NPPES file of Aug 9, 2026

Donald Henry Trainor, M.D.

Internal Medicine Physician · Indianapolis, IN

Donald Henry Trainor, M.D. is an internal medicine physician with a practice address in Indianapolis, Indiana, and NPI 1043207244, issued on Oct 3, 2005. Check the license (Indiana 01036051, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1043207244
Name
Donald Henry Trainor
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
01036051 IN
Self-reported in NPPES; status is on the state search
Practice location
901 Shelby St, Indianapolis, IN 46203
Phone
(317) 488-2040
Enumerated
Oct 3, 2005
Record last updated
Jan 21, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(317) 488-2051
Medicaid ID
100176070 IN
Medicare enrollment
Enrolled (PECOS I20041119000808); may accept Medicare assignment
Medical or professional school
Jc Edwards School Of Medicine, Marshall University, 1986
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.
Download card Updates feed

Also registered at 901 Shelby St

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

  1. Wendy Ahler, PTPhysical Therapist1760835987
  2. Sara Bremer SaleNeurology Physical Therapist1720454945
  3. Ruby Deoleo Pierre, FNPFamily Nurse Practitioner1023834421
  4. Margaret Feemster, M.D.Pediatrics Physician1144261900
  5. Alexis HuckleberryFamily Nurse Practitioner1043947492
  6. Philip Johnston, M.D.Family Medicine Physician1427045251

Verify Donald Henry Trainor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01036051
    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 Indiana 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.

99% fewer Medicare Part D claims than the average internal medicine physician in 2024

37 Medicare Part D claims for 11 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Donald Trainor37
  2. Specialty average3,176

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.

Industry payments in 2024: $455.11

2 payments; by number, the most common kind was travel and lodging; the largest payer was Pfizer International LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Trainor$455.11
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Healthnet IncIndianapolis, IN

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

Donald Henry Trainor among 2,109 internal medicine physician records in Indiana

Donald Henry Trainor, M.D. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1986 · median 2005 among the 1,448 with a school on file
  • Record last updated2020 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

699 internal medicine physician records list a practice address in Indianapolis

They are 699 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,109 internal medicine physician records in Indiana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Jeffrey Meglin, M.D.Indianapolis, IN 462031366653529
  2. Joan Shemwell, M.D.Indianapolis, IN 462031609921758
  3. Terene Varghese, MDIndianapolis, IN 462031538487723
  4. Timothy Walbridge, MDIndianapolis, IN 462031386609071
  5. Michael Wilson, MDIndianapolis, IN 462031942259676
  6. Tarek Aridi, MDIndianapolis, IN 462021932894086
  7. Sakina Batool, MDIndianapolis, IN 462021083505119
  8. James Davis, M.D.Indianapolis, IN 462041811915408

Common questions

What is Donald Henry Trainor, M.D.'s NPI number?

Donald Henry Trainor, M.D.'s National Provider Identifier (NPI) is 1043207244, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donald Henry Trainor, M.D. located?

The NPPES record lists a practice address at 901 Shelby St, Indianapolis, IN, 46203. Phone: (317) 488-2040. Providers update this record themselves, so call before visiting.

How can I verify Donald Henry Trainor, M.D.'s license?

NPPES lists Indiana license number 01036051, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald Henry Trainor, M.D. prescribe under Medicare Part D?

In 2024, Donald Henry Trainor, M.D. had 37 Medicare Part D claims for 11 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.