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 .

NPPES Updated May 11, 2026
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
Show 3 more locations
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

Credentials & registration

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$265

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.