Doctor profile · Federal record
Dr. Niamh Keegan, Mb BCH BAO
Hematology & Oncology Physician (CMS: Medical Oncology) · New York, NY
- NPI 1811487127
- Accepts Medicare
- MIPS 88.8 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1275 York Ave
New York, NY 100656007
(212) 639-5809
fax (929) 321-7170 - Mailing address
-
353 E 68Th St
New York, NY 100655606
Credentials & registration
- NPI registered
- May 2018 — 8 yrs on file
- Profile last updated
- March 20, 2023
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- New York #307947
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811487127. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
821
Distinct HCPCS
5
Medicare allowed
$105,873
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 437 | 166 | $112 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 139 | 105 | $164 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 121 | 78 | $76 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 110 | 110 | $209 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 14 | 14 | $154 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 411. This provider delivers 2.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
405
Patients
118
Total drug cost
$1,203,862
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 140 | 46 | $689 |
| Abiraterone Acetate | Generic | 111 | 26 | $163,223 |
| Nubeqa (Darolutamide) | Brand | 35 | 0 | $460,721 |
| Xtandi (Enzalutamide) | Brand | 31 | 0 | $365,967 |
| Tamsulosin Hcl | Generic | 27 | 14 | $363 |
| Ondansetron Hcl | Generic | 23 | 16 | $459 |
| Dexamethasone | Generic | 19 | 16 | $418 |
| Everolimus | Generic | 19 | 0 | $212,022 |
Frequently asked questions
What is Dr. Niamh Keegan's medical specialty?
Dr. Niamh Keegan practices Hematology & Oncology Physician in New York, NY.
Where does Dr. Niamh Keegan practice?
Dr. Niamh Keegan practices at 1275 York Ave, New York, NY 100656007. Office phone: 2126395809.
What is Dr. Niamh Keegan's NPI?
Dr. Niamh Keegan's National Provider Identifier (NPI) is 1811487127, issued by NPPES.
Does Dr. Niamh Keegan accept Medicare assignment?
Yes. Dr. Niamh Keegan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Niamh Keegan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.