findmyKOL

Nasia Safdar, MD

Enriched profile

Professor of Medicine, Division of Infectious Disease; Dr. Dennis G. Maki Endowed Faculty Fellow; Associate Dean for Clinical Trials · University of Wisconsin School of Medicine and Public Health

ORCID↗NPI↗
✓ Full profile
Region🇺🇸 Madison, WI · Midwest · United StatesSpecialtyInfectious DiseaseFocusClostridium difficile and Clostridium perfringens research+4
Active KOLfindmyKOL type: EliteLatest publication2022Online presenceverified 2026Payments2021–2023NIH funding2012–2026

Nasia Safdar is Professor of Medicine, Division of Infectious Disease; Dr. Dennis G. Maki Endowed Faculty Fellow; Associate Dean for Clinical Trials at University of Wisconsin School of Medicine and Public Health. OpenAlex indexes 641 publications with 25,104 citations (h-index 75); ClinicalTrials.gov lists 13 registered studies with this person as an investigator. By OpenAlex citation count, this profile ranks in the top 5% of Infectious Disease profiles in the findmyKOL directory.

Data verified 14 Aug 2026

Overview

Updated 14 Oct 2026

Nasia Safdar, MD, is Professor of Medicine, Division of Infectious Disease at University of Wisconsin School of Medicine and Public Health. The public record shows 641 publications with 25,104 citations (h-index 75), centered on Clostridium difficile and Clostridium perfringens research, Infection Control in Healthcare, Nosocomial Infections in ICU. It also documents an investigator role on 13 registered clinical trials, industry payments reported by 4 companies, 17 NIH-funded awards (2012–2026).

  • Most recent indexed publication: 2022 · Transplant infectious disease
  • Top research focus: Clostridium difficile and Clostridium perfringens research
  • 13 registered trials on ClinicalTrials.gov
  • Open Payments reporting from 4 companies

Generated from the cited public record · current as of 14 Oct 2026. Every fact links its source below.

Indications focus

from trials led + research topics
Clostridium Infections6 trialsDiarrhea2 trialsColitis2 trialsRecurrence2 trials

Research focus

OpenAlex concept fingerprint
Clostridium difficile and Clostridium perfringens researchInfection Control in HealthcareNosocomial Infections in ICUAntibiotic Use and ResistanceGut microbiota and health

Drugs & molecules

across trials, industry payments and publications
Rebyotageneric · Fecal microbiota, liveClinical trials—Industry payments14Publications—Hibiclensgeneric · ChlorhexidineClinical trials—Industry payments1Publications—Vowstgeneric · Fecal microbiota spores, liveClinical trials—Industry payments1Publications—

Works with

trial sponsors and companies reporting payments
Ferring Pharmaceuticals Inc.Clinical trials—Industry payments15University of Wisconsin, MadisonClinical trials8Industry payments—VA Office of Research and DevelopmentClinical trials3Industry payments—Aimmune Therapeutics, Inc.Clinical trials—Industry payments2Molnlycke Health Care US, LLCClinical trials—Industry payments2Promega CorporationClinical trials—Industry payments2American Gastroenterological AssociationClinical trials1Industry payments—Bactolife A/SClinical trials1Industry payments—

Scholarship

indexed output and impact (OpenAlex)
View publications ↓
641publications

Distinct works indexed by OpenAlex, matched via ORCID; 3 in PubMed.

25,104citations

Total citations across indexed works.

75h-index

Hirsch index (OpenAlex). i10-index 290.

Clinical & industry

trials, payments and federal funding
13clinical trials

Investigator role on registered studies.

View trials ↓
4companies · 2021–2023

Companies reporting payments to CMS. Facts, not judgments.

View payments ↓
17NIH grants · 2012–2026

Federally funded research awards.

View funding ↓

Contact

The practice address and phone this provider lists in the federal NPPES (CMS) registry.

Practice address

Telephone

Practice address and telephone from the federal NPPES registry.

Sign in to view contact details →

Clinical trials

Updated 14 Oct 2026

Listed as an investigator on 13 registered studies on ClinicalTrials.gov. The most recent:

Industry payments

Updated 14 Oct 2026

4 companies reported payments to CMS in program years 2021–2023. These are public disclosures, not judgments. The latest:

Medicare prescribing footprint (2021)

The drugs this prescriber writes for Medicare patients, grouped by drug class and therapeutic area. Every percentage is a share of their total prescribing, so you can see what they prescribe most. These are proportions, not patient counts or dollar amounts. No condition is inferred: the claims record what was prescribed, never why.

  • Anti-infectives

    100%
    Tetracycline-class Drug100%
    Minocycline Hcl100%
    Part D<11 patients
Where care is delivered (Part B)100% facility · 0% office

Drug classes come from the WHO ATC and U.S. National Library of Medicine (RxClass) classifications; prescribing counts come from the CMS Medicare Part D Prescribers file. Each drug is counted once, under its primary class. Medicare fee-for-service only, so no Medicare Advantage, commercial, or pediatric prescribing is included. CMS publishes this data about 17 months after the fact.

NIH funding

Updated 14 Oct 2026

17 NIH research awards on record, funded 2012–2026 per NIH RePORTER. The latest:

Congress activity

Updated 14 Oct 2026

2 congress contributions (2014–2019) across AACR, ASH per OpenAlex. The most recent:

Published abstracts are attributed via the same ORCID-disambiguated authorship as publications, so each is DOI-verified. Podium roles (invited talks, session chairs) and oral/poster type are added as program data is confirmed.

Publications

Updated 14 Oct 2026

Their five most recent publications, matched to their ORCID record and linked to PubMed.

Network

Updated 14 Oct 2026

The people this person publishes with most, by number of co-authored papers. Names link to their own profile when we have one.

Ajay K. Sethi49Jackson Musuuza49Mary Jo Knobloch43Linda McKinley43Ashley Kates42Anna Barker38Dennis G. Maki35Daniel Shirley33Charlesnika T. Evans33Julie A. Keating32Aurora Pop‐Vicas32Megan Duster29Cybéle Lara R. Abad29Katie J. Suda27Garret Suen27John C. O’Horo26Kristen Malecki25Shoshannah Eggers22Margaret A. Fitzpatrick21Pascale Carayon20Christopher J. Crnich20Lauren Watson20Oğuzhan Alagöz19Paul E. Peppard19Sanjay Saint18Michelle Schmitz18David R. Andes17Alexander J. Lepak17Amy L. Olex15Rena C. Patel15Fauzia Osman15Jessica Y. Islam15Jomol Mathew15Alfred Anzalone15Christopher G. Chute15Melissa Haendel15Carolyn T. Bramante14Thomas C. Friedrich14Ümit Topaloĝlu14Evan French14

Online presence

Updated 14 Oct 2026

This person's own public accounts first, then places where others mention them. Two different things, listed separately.

Owned accounts

public accounts run by this person
  • Doximity

    doximity.com/pub/nasia-safdar-md

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →doximity.com ↗
  • LinkedIn

    linkedin.com/in/nasia-safdar-30195320b

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →linkedin.com ↗
  • ResearchGate

    researchgate.net/profile/Nasia-Safdar

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →researchgate.net ↗

Mentions by others

where others cite or feature them
  • LinkedIn

    linkedin.com/posts/university-of-wisconsin-department-of-medicine_congratulations-to-nasia-safdar-md-phd-activity-7090006826150203392-b6Tz

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →linkedin.com ↗
  • Other

    uwalumni.com/news/the-uw-now-with-nasia-safdar

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →uwalumni.com ↗
  • YouTube

    youtube.com/watch

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →youtube.com ↗
  • YouTube

    youtube.com/watch

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →youtube.com ↗

We list an account only when the public record ties it to this person. verified means we've confirmed the match in more than one place; provisional means it looks right but we're still confirming.

Background & recognition

Updated 14 Oct 2026

Credentials, appointments and honors, newest first, each linked to the public source it came from.

Education

degrees and training on record
  • MD

    Aga Khan University Medical College, Karachi/Lahore, Pakistan

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • MS in Population Health Sciences

    University of Wisconsin–Madison

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • PhD in Clinical Investigation/Clinical Research

    University of Wisconsin–Madison

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →ictr.wisc.edu ↗
  • Fellow

    American College of Physicians (FACP)

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →medicine.wisc.edu ↗

Editorial & leadership roles

journal and society appointments
  • Medical Director of Infection Control

    UW Hospital and Clinics/UW Health

    2009
    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • Professor of Medicine

    Division of Infectious Disease, UW–Madison

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • Associate Dean for Clinical Trials

    UW School of Medicine and Public Health

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • Director

    Investigator-Initiated & Multisite Research, Institute for Clinical and Translational Research (ICTR)

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →ictr.wisc.edu ↗
  • Vice Chair for Research

    Department of Medicine, UW–Madison

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗
  • Associate Chief of Staff for Research

    William S. Middleton Memorial Veterans Hospital

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →medicine.wisc.edu ↗

Awards & honors

honors on the public record

Secondary affiliations

appointments beyond the home institution

Media & interviews

press, podcasts and appearances
  • Wisconsin Public Radio

    recurring guest/interviewee on infectious disease topics (profile page listing appearances)

    provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →wpr.org ↗
  • "The UW Now" virtual livestream

    featured guest, Wisconsin Alumni Association

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →uwalumni.com ↗
  • The Conversation

    contributing author (academic-press syndication)

    verifiedCorroborated by findmyKOL. We matched this record across two or more independent public sources (or a verified ORCID / NPI identifier bridge) before attributing it to this person.How we verify →theconversation.com ↗
  • provisionalFound in a cited public source but not yet independently corroborated. Published as a labeled candidate and queued for verification.How we verify →learn.sepsis.org ↗

Every item links to where we found it. verified means we've confirmed it in more than one place; provisional means we found it and are still confirming.

Similar KOLs

Other experts from the same institution or the same specialty.