Doctor profile · Federal record
Dr. Usman Hamayoun, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Hospitalist Physician · Terre Haute, IN
- NPI 1528695236
- Accepts Medicare
- 7 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
1606 N 7Th St
Terre Haute, IN 478042780
(812) 238-7523 - Additional location
-
13500 N Meridian St
Carmel, IN 460321456
(317) 582-7000 - Additional location
-
13861 Olio RD
Fishers, IN 460373487
(317) 338-7136 - Additional location
-
1907 W Sycamore St
Kokomo, IN 469015148
(765) 456-5433 - Additional location
-
2015 Jackson St
Anderson, IN 460164337
(765) 649-2511 - Additional location
-
2401 W University Ave
Muncie, IN 473033428
(765) 741-1515
Show 3 more locations
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- July 10, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State licenses (2)
- Indiana #01089288A · Illinois #036.173157
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528695236. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
314
Distinct HCPCS
5
Medicare allowed
$39,731
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 154 | 58 | $111 | |
99239 |
Hospital discharge day management, more than 30 minutes | 59 | 59 | $106 | |
99291 |
Critical care, first 30-74 minutes | 53 | 30 | $199 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $162 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 23 | 14 | $74 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 90. This provider delivers 3.5× the peer median.Open Payments
Industry payments received
All-time total
$265
Transactions
13
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 4 | $95.09 | |
| PFIZER INC. | 4 | $84.55 | |
| Paratek Pharmaceuticals, Inc. | 3 | $44.73 | |
| Inari Medical, Inc. | 1 | $27.62 | |
| Merck Sharp & Dohme LLC | 1 | $13.39 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Usman Hamayoun's medical specialty?
Dr. Usman Hamayoun practices Hospitalist Physician in Terre Haute, IN.
Where does Dr. Usman Hamayoun practice?
Dr. Usman Hamayoun practices at 1606 N 7Th St, Terre Haute, IN 478042780. Office phone: 8122387523.
What is Dr. Usman Hamayoun's NPI?
Dr. Usman Hamayoun's National Provider Identifier (NPI) is 1528695236, issued by NPPES.
Does Dr. Usman Hamayoun accept Medicare assignment?
Yes. Dr. Usman Hamayoun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Usman Hamayoun commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.