NPPES file of Aug 9, 2026

John Warren Collyer, M.D.

Student in an Organized Health Care Education/Training Program · Pittsburgh, PA

John Warren Collyer, M.D. is a student in an organized health care education/training program with a practice address in Pittsburgh, Pennsylvania, and NPI 1730763608, issued on May 7, 2021. Check the license with the Pennsylvania board that licenses this profession; 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
1730763608
Name
John Warren Collyer
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
Practice location
3420 Fifth Avenue, Pittsburgh, PA 15213
Phone
(412) 692-6000
Enumerated
May 7, 2021
Record last updated
May 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3420 Fifth Avenue

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

  1. Katelyn Fiehler, D.O.Student in an Organized Health Care Education/Training Program1619614211
  2. Margaret Gegick, MDNeonatal-Perinatal Medicine Physician1801415435
  3. Isabelle Gill, M.D.Student in an Organized Health Care Education/Training Program1184361867
  4. Anila Jacob, MDDevelopmental - Behavioral Pediatrics Physician1700829348
  5. Kacie Kidd, MDStudent in an Organized Health Care Education/Training Program1255743035
  6. Robert Noll, PHDPsychologist1578627220

Verify John Warren Collyer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

15 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.

  1. John Collyer15
  2. Specialty average185

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.

John Warren Collyer among 12,792 student in an organized health care education/training program records in Pennsylvania

John Warren Collyer, M.D. is one of 12,792 student in an organized health care education/training program records with a practice address in Pennsylvania. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 16% of them.

  • NPI issued2021 · 16% of these records are older, 78% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2021 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,922 student in an organized health care education/training program records list a practice address in Pittsburgh

They are 2,922 of the 28,866 NPPES records with a practice address in Pittsburgh, and 12,792 student in an organized health care education/training program records in Pennsylvania.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Laura Brubaker, MD, MPHPittsburgh, PA 152131730329939
  2. Kristin Dalope, MDPittsburgh, PA 152131780846840
  3. Nikhil Gupta, M.D.Pittsburgh, PA 152131336334747
  4. Brian HeistPittsburgh, PA 152131265540108
  5. Gabriel Herrera, M.D.Pittsburgh, PA 152131265698757
  6. Vikram KrishnasamyPittsburgh, PA 152131841432333
  7. Jason LucianoPittsburgh, PA 152131932420593
  8. Thomas OlinoPittsburgh, PA 152131881866994

Common questions

What is John Warren Collyer, M.D.'s NPI number?

John Warren Collyer, M.D.'s National Provider Identifier (NPI) is 1730763608, issued on May 7, 2021. An NPI identifies a provider in billing; it is not a license.

Where is John Warren Collyer, M.D. located?

The NPPES record lists a practice address at 3420 Fifth Avenue, Pittsburgh, PA, 15213. Phone: (412) 692-6000. Providers update this record themselves, so call before visiting.

How can I verify John Warren Collyer, M.D.'s license?

Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does John Warren Collyer, M.D. prescribe under Medicare Part D?

In 2024, John Warren Collyer, M.D. had 15 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.