Doctor profile · Federal record
Dr. Timothy Holleran
Student in an Organized Health Care Education/Training Program (CMS: Colorectal Surgery (Proctology)) · Washington, DC
- NPI 1396240842
- Accepts Medicare
- 8 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3800 Reservoir RD Nw
Washington, DC 200072113
(202) 444-5022
fax (202) 444-7987
Credentials & registration
- NPI registered
- March 2018 — 8 yrs on file
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 390200000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396240842. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$154
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $137.49 | |
| Takeda Pharmaceuticals U.S.A., INC. | 1 | $16.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
15
Total drug cost
$47
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 16 | 15 | $47 |
Frequently asked questions
What is Dr. Timothy Holleran's medical specialty?
Dr. Timothy Holleran practices Student in an Organized Health Care Education/Training Program in Washington, DC.
Where does Dr. Timothy Holleran practice?
Dr. Timothy Holleran practices at 3800 Reservoir RD Nw, Washington, DC 200072113. Office phone: 2024445022.
What is Dr. Timothy Holleran's NPI?
Dr. Timothy Holleran's National Provider Identifier (NPI) is 1396240842, issued by NPPES.
Does Dr. Timothy Holleran accept Medicare assignment?
Yes. Dr. Timothy Holleran accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.