Thomas P. Allen, M.D.
Internal Medicine Physician · Kansas City, MO
Thomas P. Allen, M.D. is an internal medicine physician with a practice address in Kansas City, Missouri, and NPI 1801854294, issued on May 3, 2006. Check the license (Missouri R3D59, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Thomas P. Allen
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- R3D59 MO
0419017 KS
Self-reported in NPPES; status is on the state search - Practice location
- 373 W 101St Ter, Kansas City, MO 64114
- Phone
- (816) 942-8200
- Enumerated
- May 3, 2006
- Record last updated
- Nov 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (913) 495-3760
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 373 W 101St Ter
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Franey, M.D.Surgery Physician1184667222
- Cynthia Glass, M.D.Internal Medicine Physician1144236167
- Steven Gruenebaum, MDInternal Medicine Physician1750349155
Verify Thomas P. Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R3D59Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
416 Medicare Part D claims for 183 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Atorvastatin Calcium23 claims
- Allopurinol15 claims
- Potassium Chloride15 claims
- Tamsulosin Hcl15 claims
- Alendronate Sodium12 claims
- Gabapentin12 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.
Thomas P. Allen among 2,604 internal medicine physician records in Missouri
Thomas P. Allen, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2021 · 48% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
243 internal medicine physician records list a practice address in Kansas City
They are 243 of the 13,759 NPPES records with a practice address in Kansas City, and 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Kansas City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Cynthia Glass, M.D.Kansas City, MO 641141144236167
- Steven Gruenebaum, MDKansas City, MO 641141750349155
- Karla Houston-Gray, MDKansas City, MO 641141003801085
- Gary Johnston, D.O.Kansas City, MO 641141376582577
- Bernard Judy, MDKansas City, MO 641141023009933
- Carol Kirila, D.O.Kansas City, MO 641141528013554
- Lirio Mahmoud, M.D.Kansas City, MO 641141902812902
- Jetinder Marjara, M.D.Kansas City, MO 641141972597334
Common questions
What is Thomas P. Allen, M.D.'s NPI number?
Thomas P. Allen, M.D.'s National Provider Identifier (NPI) is 1801854294, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Allen, M.D. located?
The NPPES record lists a practice address at 373 W 101St Ter, Kansas City, MO, 64114. Phone: (816) 942-8200. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Allen, M.D.'s license?
NPPES lists Missouri license number R3D59, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas P. Allen, M.D. prescribe under Medicare Part D?
In 2024, Thomas P. Allen, M.D. had 416 Medicare Part D claims for 183 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.