Doctor profile · Federal record
Dr. Udhayvir Grewal, MD
Hematology & Oncology Physician (CMS: Hematology) · Student in an Organized Health Care Education/Training Program · Iowa City, IA
- NPI 1669036794
- Accepts Medicare
- 8 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-2075 - Additional location
-
Internal Medicine, 1501 Kings Highway
Shreveport, LA 71130
(318) 626-0434 - Mailing address
-
Internal Medicine, 1501 Kings Highway
Shreveport, LA 71130
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- May 26, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Georgia #102098
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669036794. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$98
Transactions
5
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 5 | $97.74 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Udhayvir Grewal's medical specialty?
Dr. Udhayvir Grewal practices Hematology & Oncology Physician in Iowa City, IA.
Where does Dr. Udhayvir Grewal practice?
Dr. Udhayvir Grewal practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193562075.
What is Dr. Udhayvir Grewal's NPI?
Dr. Udhayvir Grewal's National Provider Identifier (NPI) is 1669036794, issued by NPPES.
Does Dr. Udhayvir Grewal accept Medicare assignment?
Yes. Dr. Udhayvir Grewal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.