NPPES file of Aug 9, 2026

Thomas L. Walsh, MD

Infectious Disease Physician · Pittsburgh, PA

Thomas L. Walsh, MD is an infectious disease physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1619263472, issued on Jun 21, 2011. Check the license (Pennsylvania MD443331, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619263472
Name
Thomas L. Walsh
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD443331 PA
Self-reported in NPPES; status is on the state search
Practice location
1307 Federal St, Pittsburgh, PA 15212
Phone
(412) 359-3360
Enumerated
Jun 21, 2011
Record last updated
Sep 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(412) 359-6899
Medicare enrollment
Enrolled (PECOS I20110805000688); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1307 Federal St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Heitham Abdul-Baki, M.D.Gastroenterology Physician1790978542
  2. Radheshyam Agrawal, MDGastroenterology Physician1518966670
  3. Margaret Alexander, PA-CPhysician Assistant1336274687
  4. Lanasia Alston, CCHWCommunity Health Worker1154268654
  5. Daniel Altman, MDOrthopaedic Surgery Physician1184623167
  6. Alexandra Andromalos, PA-CSurgical Physician Assistant1033516133

Verify Thomas L. Walsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD443331
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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94% fewer Medicare Part D claims than the average infectious disease physician in 2024

42 Medicare Part D claims for 17 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Thomas Walsh42
  2. Specialty average689

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Allegheny ClinicPittsburgh, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas L. Walsh among 545 infectious disease physician records in Pennsylvania

Thomas L. Walsh, MD is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2005 among the 381 with a school on file
  • Record last updated2020 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Rasha Abdulmassih, MDPittsburgh, PA 152121891073706
  2. James Como, M.D.Pittsburgh, PA 152121922214725
  3. Chiu-Bin Hsiao, M.D.Pittsburgh, PA 152121699714170
  4. Stacy Lane, DOPittsburgh, PA 152121568681336
  5. Zaw Min, MDPittsburgh, PA 152121629225214
  6. Matthew Moffa, D.O.Pittsburgh, PA 152121629375688
  7. Supriya Narasimhan, M.D.Pittsburgh, PA 152121619189222
  8. Cassandra Oehler, M.D.Pittsburgh, PA 152121114346186

Common questions

What is Thomas L. Walsh, MD's NPI number?

Thomas L. Walsh, MD's National Provider Identifier (NPI) is 1619263472, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Walsh, MD located?

The NPPES record lists a practice address at 1307 Federal St, Pittsburgh, PA, 15212. Phone: (412) 359-3360. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Walsh, MD's license?

NPPES lists Pennsylvania license number MD443331, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas L. Walsh, MD prescribe under Medicare Part D?

In 2024, Thomas L. Walsh, MD had 42 Medicare Part D claims for 17 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.