NPPES file of Aug 9, 2026

Thomas Hamilton, DO

Family Medicine Physician · Topeka, KS

Thomas Hamilton, DO is a family medicine physician with a practice address in Topeka, Kansas, and NPI 1871592246, issued on Jul 19, 2005. Check the license (Kansas 521236, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871592246
Name
Thomas Hamilton
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
521236 KS
Self-reported in NPPES; status is on the state search
Practice location
2835 SW Mission Woods Dr, Topeka, KS 66614
Phone
(785) 271-1818
Enumerated
Jul 19, 2005
Record last updated
Apr 21, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(785) 232-0739
Medicaid ID
100218200C KS
Medicare enrollment
Enrolled (PECOS I20050525001227); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 1984
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 2835 SW Mission Woods Dr

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

  1. Christina Everts, ARNPNurse Practitioner1881924843
  2. Jennifer Harader, MDFamily Medicine Physician1962447813
  3. Ivan Ketter, MDFamily Medicine Physician1194724500
  4. Moshe Kincade, APRNFamily Nurse Practitioner1407397086
  5. Lee Leinwetter, DOFamily Medicine Physician1841412376
  6. Claire Pearl, ARNPNurse Practitioner1588663991

Verify Thomas Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 521236
    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 Kansas 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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4.2 times the Medicare Part D claims of the average family medicine physician in 2024

15,014 Medicare Part D claims for 770 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 735 claims were for opioids.

  1. Thomas Hamilton15,014
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,073 claims
  2. Levothyroxine Sodium704 claims
  3. Pantoprazole Sodium439 claims
  4. Rosuvastatin Calcium418 claims
  5. Valsartan365 claims
  6. Gabapentin337 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.

The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $2,087.71

128 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Hamilton$2,087.71
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Select Rehabilitation, LLCGlenview, IL
  2. Topeka Physician Group LLCTopeka, KS

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

Thomas Hamilton among 1,970 family medicine physician records in Kansas

Thomas Hamilton, DO is one of 1,970 family medicine physician records with a practice address in Kansas. 77% 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, 89% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1984 · median 2006 among the 1,164 with a school on file
  • Record last updated2009 · 51% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

90 family medicine physician records list a practice address in Topeka

They are 90 of the 4,851 NPPES records with a practice address in Topeka, and 1,970 family medicine physician records in Kansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Ryan Bennett, DOTopeka, KS 666141679782221
  2. Nancy Burge, MDTopeka, KS 666141053356485
  3. Brian Gibson, M.D.Topeka, KS 666141740257138
  4. Jennifer Harader, MDTopeka, KS 666141962447813
  5. Joy Henderson, DOTopeka, KS 666141245249051
  6. Timothy Heston, D.O.Topeka, KS 666141699889014
  7. Ivan Ketter, MDTopeka, KS 666141194724500
  8. Lee Leinwetter, DOTopeka, KS 666141841412376

Common questions

What is Thomas Hamilton, DO's NPI number?

Thomas Hamilton, DO's National Provider Identifier (NPI) is 1871592246, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Hamilton, DO located?

The NPPES record lists a practice address at 2835 SW Mission Woods Dr, Topeka, KS, 66614. Phone: (785) 271-1818. Providers update this record themselves, so call before visiting.

How can I verify Thomas Hamilton, DO's license?

NPPES lists Kansas license number 521236, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Hamilton, DO prescribe under Medicare Part D?

In 2024, Thomas Hamilton, DO had 15,014 Medicare Part D claims for 770 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Thomas Hamilton, DO's MIPS final score?

The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.