NPPES file of Aug 9, 2026

Tanisha Jamarria Hamilton, M.D.

Internal Medicine Physician · Dallas, TX

Tanisha Jamarria Hamilton, M.D. is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1194946244, issued on May 2, 2007. Check the license (Texas P0401, as entered in NPPES) on the Texas Medical Board; 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
1194946244
Name
Tanisha Jamarria Hamilton
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
P0401 TX
45274 TN
Self-reported in NPPES; status is on the state search
Practice location
3600 Gaston Ave Ste 550, Dallas, TX 75246
Phone
(214) 821-1177
Enumerated
May 2, 2007
Record last updated
Mar 31, 2022
Medicaid IDs
1520821 TN
285065302 TX
285065304 TX
285065301 TX
Medicare enrollment
Enrolled (PECOS I20111014000131); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 2006
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 3600 Gaston Ave Ste 550

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

  1. Ifeoma Aduba, M.DInternal Medicine Physician1578983003
  2. Novlette Akinseye-Affum, MDInternal Medicine Physician1871936658
  3. Yixiao Chen, M.D.Internal Medicine Physician1326305129
  4. Fahim Choudhury, MDInternal Medicine Physician1477118719
  5. Sherean Farvardin, M.D.Internal Medicine Physician1811309362
  6. Jeannine Foster, MDInternal Medicine Physician1194222307

Verify Tanisha Jamarria Hamilton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P0401
    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 Texas license search

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

137 Medicare Part D claims for 47 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Tanisha Hamilton137
  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: $43.02

2 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. 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. Tanisha Hamilton$43.02
  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. Healthtexas Provider NetworkDallas, TX

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

Tanisha Jamarria Hamilton among 9,175 internal medicine physician records in Texas

Tanisha Jamarria Hamilton, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2006 · median 2004 among the 6,088 with a school on file
  • Record last updated2022 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Allison, M.D.Dallas, TX 752461750339719
  2. Uyen-Thi Cao, MDDallas, TX 752461639100555
  3. Susan Favour, MDDallas, TX 752461205895562
  4. Linsheng Guo, M.D.Dallas, TX 752461053365510
  5. Donald Kennerly, MDDallas, TX 752461538124763
  6. Susan Kohl, MDDallas, TX 752461528098811
  7. Ruth Krishnan, M.D.Dallas, TX 752461265480685
  8. Andrew Masica, M.D.Dallas, TX 752461881625440

Common questions

What is Tanisha Jamarria Hamilton, M.D.'s NPI number?

Tanisha Jamarria Hamilton, M.D.'s National Provider Identifier (NPI) is 1194946244, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tanisha Jamarria Hamilton, M.D. located?

The NPPES record lists a practice address at 3600 Gaston Ave Ste 550, Dallas, TX, 75246. Phone: (214) 821-1177. Providers update this record themselves, so call before visiting.

How can I verify Tanisha Jamarria Hamilton, M.D.'s license?

NPPES lists Texas license number P0401, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tanisha Jamarria Hamilton, M.D. prescribe under Medicare Part D?

In 2024, Tanisha Jamarria Hamilton, M.D. had 137 Medicare Part D claims for 47 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.