Ahmed Hassan, D.O.
Internal Medicine Physician · Sunnyvale, TX
Ahmed Hassan, D.O. is an internal medicine physician with a practice address in Sunnyvale, Texas, and NPI 1508249285, issued on Jun 30, 2015. Check the license (Texas R5125, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ahmed Hassan
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R5125 TX
Self-reported in NPPES; status is on the state search - Practice location
- 231 S Collins RD, Sunnyvale, TX 75182
- Phone
- (972) 892-3000
- Enumerated
- Jun 30, 2015
- Record last updated
- Feb 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20180611002451); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2015
- Entity
- Type 1 · individual
Also registered at 231 S Collins RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Agha Abbas, MDInternal Medicine Physician1326001843
- Flemi AlexPhysical Therapist1386484665
- Sagar Bedi, MDEmergency Medicine Physician1366556441
- Suresh Belame, M.D.Internal Medicine Physician1356667612
- David Chang, DOEmergency Medicine Physician1538797691
- Abby Grider, M.D.Family Medicine Physician1871848242
Verify Ahmed Hassan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R5125Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,314 Medicare Part D claims for 71 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. 69 claims were for opioids.
Most prescribed
- Gabapentin54 claims
- Sertraline Hcl44 claims
- Potassium Chloride40 claims
- Tamsulosin Hcl40 claims
- Atorvastatin Calcium36 claims
- Autoshield Duo Pen Needle31 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 2 group practices
- Meridian Health Partners PLLCAllen, TX
- Poppy Drive Inpatient Services PLLCSunnyvale, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
8 internal medicine physician records list a practice address in Sunnyvale
They are 8 of the 213 NPPES records with a practice address in Sunnyvale, and 9,175 internal medicine physician records in Texas.
All 8 in Sunnyvale → All 9,175 in Texas → Every provider in Sunnyvale →
Other internal medicine physician records in Texas
- Muhammad A. Sattar, MDDallas, TX1760465553
- Gayatri Aaluri, MDGalveston, TX1821928508
- Anunaya AashishDenton, TX1134246374
- Queenie Ann Abad, M.D.San Antonio, TX1174979785
- Fuad Abaleka, M.DLubbock, TX1861925596
- Carol Abalihi, M.D.El Paso, TX1326136243
- Oliverio Abarca Guzman, MDHarlingen, TX1346972940
- Obinna Abaribe, M.DMansfield, TX1457704355
- Enyinnaya Abarikwu, MDTyler, TX1174788178
- Sulaiman Abawi, D.O.Frisco, TX1780845255
Common questions
What is Ahmed Hassan, D.O.'s NPI number?
Ahmed Hassan, D.O.'s National Provider Identifier (NPI) is 1508249285, issued on Jun 30, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Ahmed Hassan, D.O. located?
The NPPES record lists a practice address at 231 S Collins RD, Sunnyvale, TX, 75182. Phone: (972) 892-3000. Providers update this record themselves, so call before visiting.
How can I verify Ahmed Hassan, D.O.'s license?
NPPES lists Texas license number R5125, 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 Ahmed Hassan, D.O. prescribe under Medicare Part D?
In 2024, Ahmed Hassan, D.O. had 1,314 Medicare Part D claims for 71 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.