Usman Hamayoun, MD
NPI 1528695236 · Hospitalist Physician · Terre Haute, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Usman Hamayoun, MD is a Hospitalist Physician provider in Terre Haute, IN (NPI 1528695236).
Provider details
- NPI number
- 1528695236
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01089288A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,371 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 440 | $110 |
| Critical Care, First 30-74 Minutes99291 | 319 | $195 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 266 | $106 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 182 | $159 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 139 | $73 |
| Advance Care Planning, First 30 Minutes99497 | 25 | $70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 59 | 48 |
| Doxycycline Hyclate | 56 | 53 |
| Prednisone | 52 | 51 |
| Furosemide | 44 | 42 |
| Cefdinir | 40 | 40 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 32 | 31 |
| Potassium Chloride | 31 | 28 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$265 across 13 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 2015 Jackson StAnderson, IN 46016-4337Phone: (765) 649-2511
- 13500 N Meridian StCarmel, IN 46032-1456Phone: (317) 582-7000
- 13861 Olio RdFishers, IN 46037-3487Phone: (317) 338-7136
- 1907 W Sycamore StKokomo, IN 46901-5148Phone: (765) 456-5433
- 2401 W University AveMuncie, IN 47303-3428Phone: (765) 741-1515
Registry dates
- Enumerated
- 2020-03-24
- Last updated
- 2025-07-10
- Certified
- 2025-07-10
Frequently asked questions
- What is Usman Hamayoun's NPI number?
- Usman Hamayoun's National Provider Identifier (NPI) is 1528695236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Usman Hamayoun's specialty?
- Usman Hamayoun is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Usman Hamayoun located?
- Usman Hamayoun's practice location on file with NPPES is 1606 N 7th St, Terre Haute, IN 47804-2780.
- What is Usman Hamayoun's phone number?
- The practice phone number listed in the NPPES registry for Usman Hamayoun is (812) 238-7523.
- Does Usman Hamayoun accept Medicare?
- Usman Hamayoun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Usman Hamayoun's NPI active?
- Yes — Usman Hamayoun's NPI (1528695236) is active in the NPPES registry as of the last update on 2025-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.