Ammar Hasan, MD
Internal Medicine Physician · Kingwood, TX
Ammar Hasan, MD is an internal medicine physician with a practice address in Kingwood, Texas, and NPI 1215596523, issued on Jun 10, 2019. Check the license (Texas T4639, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ammar Hasan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- T4639 TX
036161038 IL
Self-reported in NPPES; status is on the state search - Practice location
- 22999 Highway 59 N, Kingwood, TX 77339
- Phone
- (281) 348-3322
- Enumerated
- Jun 10, 2019
- Record last updated
- Jun 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20220916000462); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 22999 Highway 59 N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ammar Hasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T4639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average internal medicine physician in 2024
87 Medicare Part D claims for 48 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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
- Hospital Medicine Services OF TX, PLLCCypress, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ammar Hasan among 9,175 internal medicine physician records in Texas
Ammar Hasan, MD 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 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2016 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 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).
42 internal medicine physician records list a practice address in Kingwood
They are 42 of the 1,799 NPPES records with a practice address in Kingwood, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Kingwood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rizwan Ali, M.DKingwood, TX 773391588005276
- Jane Beauvais, M.D.Kingwood, TX 773391871517417
- Allan Daniels, M.D.Kingwood, TX 773391538265905
- Amanda Dodson-Mooring, DOKingwood, TX 773391215431481
- Kim Elliott, MDKingwood, TX 773391407954738
- Kevin Garnepudi, DOKingwood, TX 773391952621294
- Nirmal Kumar Kumaradas Antonio, M.DKingwood, TX 773391518186451
- Edward McCoig, MDKingwood, TX 773391912933284
Common questions
What is Ammar Hasan, MD's NPI number?
Ammar Hasan, MD's National Provider Identifier (NPI) is 1215596523, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ammar Hasan, MD located?
The NPPES record lists a practice address at 22999 Highway 59 N, Kingwood, TX, 77339. Phone: (281) 348-3322. Providers update this record themselves, so call before visiting.
How can I verify Ammar Hasan, MD's license?
NPPES lists Texas license number T4639, 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 Ammar Hasan, MD prescribe under Medicare Part D?
In 2024, Ammar Hasan, MD had 87 Medicare Part D claims for 48 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.