Usman Hamayoun, MD
Hospitalist Physician · Terre Haute, IN
Usman Hamayoun, MD is a hospitalist physician with a practice address in Terre Haute, Indiana, and NPI 1528695236, issued on Mar 24, 2020. Check the license (Indiana 01089288A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Usman Hamayoun
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 01089288A IN
036.173157 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1606 N 7TH St, Terre Haute, IN 47804
- Phone
- (812) 238-7523
- Enumerated
- Mar 24, 2020
- Record last updated
- Jul 10, 2025
- Medicare enrollment
- Enrolled (PECOS I20230803003208); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 453 in Indiana → Look up another NPI →
Also registered at 1606 N 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Ackley, MDRadiation Oncology Physician1396748992
- Angela Allsup, PHARM.D., BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1790127702
- Ferial AlsikafiEmergency Medicine Physician1427154277
- Magdalena AlvisStudent in an Organized Health Care Education/Training Program1346138443
- Mitzi AustinAcute Care Nurse Practitioner1649130667
- Thomas Baker, M.D.Emergency Medicine Physician1518305689
Verify Usman Hamayoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01089288ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average hospitalist physician in 2024
865 Medicare Part D claims for 300 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Pantoprazole Sodium59 claims
- Doxycycline Hyclate56 claims
- Prednisone52 claims
- Furosemide44 claims
- Cefdinir40 claims
- Amoxicillin-Clavulanate Potass32 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.
Industry payments in 2024: $265.38
13 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 5 group practices
- 24 ON Physicians PCCarbondale, IL
- Cep America-Illinois Hospitalists, LLPEffingham, IL
- Galen Inpatient Physicians PCTerre Haute, IN
- Hospital Medicine Services OF TX, PLLCKingwood, TX
- Macoupin Physician Services, PCCarlinville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Usman Hamayoun among 453 hospitalist physician records in Indiana
Usman Hamayoun, MD is one of 453 hospitalist physician records with a practice address in Indiana. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2019 · median 2008 among the 379 with a school on file
- Record last updated2025 · 31% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Indiana
There are 453 hospitalist physician records in Indiana.
All 453 in Indiana → Every provider in Terre Haute → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- John Bolinger, DOTerre Haute, IN 478041336138544
- Ruben Gonzales, M.D.Terre Haute, IN 478041609974922
- Sarfaraz Hyder, M.D. M.P.H.Terre Haute, IN 478041831620939
- Arvindkumar Jameria, M.D.Terre Haute, IN 478041306958285
- Joseph Abdayem, M.D.Terre Haute, IN 478021134375157
- Niloy Chatterjee, MDTerre Haute, IN 478071396360483
- Abigail Etters, DOTerre Haute, IN 478071437773678
- Angela HatfieldTerre Haute, IN 478071326427873
Common questions
What is Usman Hamayoun, MD's NPI number?
Usman Hamayoun, MD's National Provider Identifier (NPI) is 1528695236, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Usman Hamayoun, MD located?
The NPPES record lists a practice address at 1606 N 7TH St, Terre Haute, IN, 47804. Phone: (812) 238-7523. Providers update this record themselves, so call before visiting.
How can I verify Usman Hamayoun, MD's license?
NPPES lists Indiana license number 01089288A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Usman Hamayoun, MD prescribe under Medicare Part D?
In 2024, Usman Hamayoun, MD had 865 Medicare Part D claims for 300 beneficiaries; the average among hospitalist physician prescribers was 521. 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.