Doctor profile · Federal record
Dr. Roisin O'Cearbhaill, Mb BCH
Medical Oncology Physician (CMS: Medical Oncology) · New York, NY
- NPI 1821241043
- Accepts Medicare
- MIPS 74.0 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 E 66Th St, Memorial Sloan-Kettering Cancer Center
New York, NY 100656800
(646) 888-4227
fax (646) 888-4265
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- March 28, 2013
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- New York #256816
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821241043. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
652
Distinct HCPCS
3
Medicare allowed
$73,607
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 622 | 128 | $109 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $205 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 13 | $161 |
In context: peer comparison
Among 122 peers in this city , average services per provider: 215. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$7,775
Transactions
10
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Regeneron Pharmaceuticals, Inc. | 3 | $3,775.86 | |
| ABBVIE INC. | 3 | $2,329.77 | |
| PFIZER INC. | 2 | $1,575.99 | |
| GlaxoSmithKline, LLC. | 2 | $93.05 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
248
Patients
48
Total drug cost
$697,505
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 47 | 33 | $332 |
| Prednisolone Acetate | Generic | 34 | 0 | $2,397 |
| Zejula (Niraparib Tosylate) | Brand | 25 | 0 | $475,011 |
| Dexamethasone | Generic | 22 | 15 | $388 |
| Losartan Potassium | Generic | 22 | 0 | $223 |
| Letrozole | Generic | 20 | 0 | $718 |
| Famotidine | Generic | 15 | 0 | $149 |
| Xarelto (Rivaroxaban) | Brand | 15 | 0 | $9,962 |
| Lynparza (Olaparib) | Brand | 14 | 0 | $207,870 |
| Lidocaine-Prilocaine (Lidocaine/Prilocaine) | Brand | 12 | 0 | $221 |
Frequently asked questions
What is Dr. Roisin O'Cearbhaill's medical specialty?
Dr. Roisin O'Cearbhaill practices Medical Oncology Physician in New York, NY.
Where does Dr. Roisin O'Cearbhaill practice?
Dr. Roisin O'Cearbhaill practices at 300 E 66Th St, New York, NY 100656800. Office phone: 6468884227.
What is Dr. Roisin O'Cearbhaill's NPI?
Dr. Roisin O'Cearbhaill's National Provider Identifier (NPI) is 1821241043, issued by NPPES.
Does Dr. Roisin O'Cearbhaill accept Medicare assignment?
Yes. Dr. Roisin O'Cearbhaill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roisin O'Cearbhaill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99205); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.