NPPES file of Aug 9, 2026

Thomas Trotsky, MD

Internal Medicine Physician · Miles City, MT

Thomas Trotsky, MD is an internal medicine physician with a practice address in Miles City, Montana, and NPI 1831280858, issued on Sep 27, 2006. Check the license (Montana 10018, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1831280858
Name
Thomas Trotsky
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
10018 MT
Self-reported in NPPES; status is on the state search
Practice location
210 S Winchester Ave, Miles City, MT 59301
Phone
(406) 874-5600
Enumerated
Sep 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 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.
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Also registered at 210 S Winchester Ave

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

  1. Nichole Benton, RNRegistered Nurse1699199224
  2. Ava Boschee, APRNAdult Health Nurse Practitioner1265522973
  3. Mary Brockway, RPHPharmacist1356365621
  4. Marielaine Hegel, LCSWClinical Social Worker1134141179
  5. Ben HunnPharmacist1588687214
  6. Karen Krausz, R.N.Registered Nurse1669677209

Verify Thomas Trotsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 10018
    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 Montana 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.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

136 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Thomas Trotsky136
  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.

Thomas Trotsky among 324 internal medicine physician records in Montana

Thomas Trotsky, MD is one of 324 internal medicine physician records with a practice address in Montana. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 52% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Miles City

They are 4 of the 240 NPPES records with a practice address in Miles City, and 324 internal medicine physician records in Montana.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Base, MDMiles City, MT 593011225050453
  2. Sylvia Lymburner, MBBSMiles City, MT 593011922444314
  3. Aung Ye TunMiles City, MT 593011265953418
  4. John Hunter, M.D.Glendive, MT 593301861485187
  5. Aaron Maus, MDGlendive, MT 593301083282669
  6. Chrystal Potter, M.D.Glendive, MT 593301649433293
  7. Clifford Reske, MDGlendive, MT 593301831105303
  8. Rajohn Karanjai, M,D.Sidney, MT 592701407929524

Common questions

What is Thomas Trotsky, MD's NPI number?

Thomas Trotsky, MD's National Provider Identifier (NPI) is 1831280858, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Trotsky, MD located?

The NPPES record lists a practice address at 210 S Winchester Ave, Miles City, MT, 59301. Phone: (406) 874-5600. Providers update this record themselves, so call before visiting.

How can I verify Thomas Trotsky, MD's license?

NPPES lists Montana license number 10018, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Trotsky, MD prescribe under Medicare Part D?

In 2024, Thomas Trotsky, MD had 136 Medicare Part D claims for 12 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.