NPPES file of Aug 9, 2026

Thomas Graham Troop, M.D.

Family Medicine Physician · Aledo, IL

Thomas Graham Troop, M.D. is a family medicine physician with a practice address in Aledo, Illinois, and NPI 1104893403, issued on Mar 6, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; 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
1104893403
Name
Thomas Graham Troop
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
6457 MT
Self-reported in NPPES; status is on the state search
Practice location
372 230TH St, Aledo, IL 61231
Phone
(406) 366-0148
Enumerated
Mar 6, 2006
Record last updated
Feb 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
082329 MT
Medicare enrollment
Enrolled (PECOS I20040406001607); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 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.
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Verify Thomas Graham Troop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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 Illinois license search

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

347 Medicare Part D claims for 157 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 23 claims were for opioids.

  1. Thomas Troop347
  2. Specialty average3,544

Most prescribed

  1. Metoprolol Succinate23 claims
  2. Amoxicillin-Clavulanate Potass17 claims
  3. Atorvastatin Calcium16 claims
  4. Furosemide16 claims
  5. Prednisone15 claims
  6. Jardiance14 claims

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. Cogent Healthcare OF Montana P CBillings, MT

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

Thomas Graham Troop among 6,215 family medicine physician records in Illinois

Thomas Graham Troop, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1986 · median 2006 among the 3,714 with a school on file
  • Record last updated2019 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 family medicine physician records list a practice address in Aledo

They are 3 of the 37 NPPES records with a practice address in Aledo, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Padgett, MDAledo, IL 612311306832910
  2. Dennis Palmer, D.O.Aledo, IL 612311609920768
  3. Randall Mullin, MDAnnawan, IL 612341174501332
  4. Paul Rudy, MDAnnawan, IL 612341093794745
  5. Paul Wang, MDCoal Valley, IL 612401508839481
  6. David CookColona, IL 612411043955768
  7. James Petre, MDEast Moline, IL 612441619973989
  8. Anne Petre, MDEast Moline, IL 612441134125164

Common questions

What is Thomas Graham Troop, M.D.'s NPI number?

Thomas Graham Troop, M.D.'s National Provider Identifier (NPI) is 1104893403, issued on Mar 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Graham Troop, M.D. located?

The NPPES record lists a practice address at 372 230TH St, Aledo, IL, 61231. Phone: (406) 366-0148. Providers update this record themselves, so call before visiting.

How can I verify Thomas Graham Troop, M.D.'s license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Graham Troop, M.D. prescribe under Medicare Part D?

In 2024, Thomas Graham Troop, M.D. had 347 Medicare Part D claims for 157 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.