Doctor profile · Federal record
Dr. Timothy O'Brien, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Cleveland, OH
- NPI 1487728937
- Accepts Medicare
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Metrohealth Dr, Mhmc-Medicine
Cleveland, OH 441091900
(216) 778-5802
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Ohio #35063278
- Medicaid
- OH #0931586
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487728937. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$41
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo INC. | 1 | $20.78 | |
| Pfizer INC. | 1 | $19.74 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Timothy O'Brien's medical specialty?
Dr. Timothy O'Brien practices Hematology & Oncology Physician in Cleveland, OH.
Where does Dr. Timothy O'Brien practice?
Dr. Timothy O'Brien practices at 2500 Metrohealth Dr, Cleveland, OH 441091900. Office phone: 2167785802.
What is Dr. Timothy O'Brien's NPI?
Dr. Timothy O'Brien's National Provider Identifier (NPI) is 1487728937, issued by NPPES.
Does Dr. Timothy O'Brien accept Medicare assignment?
Yes. Dr. Timothy O'Brien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.