Doctor profile · Federal record
Dr. Maria Rubinstein, M.D.
Internal Medicine Physician (CMS: Medical Oncology) · New York, NY
- NPI 1811333750
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1275 York Ave
New York, NY 100656007
(212) 639-2000 - Additional location
-
111 E 210Th St
Bronx, NY 104672401
(718) 920-4321
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- May 8, 2020
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- New York #283887
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1811333750. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
570
Distinct HCPCS
4
Medicare allowed
$64,874
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 487 | 100 | $105 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 42 | 42 | $196 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 28 | 24 | $155 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $71 |
In context: peer comparison
Among 559 peers in this city , average services per provider: 137. This provider delivers 4.2× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
115
Patients
37
Total drug cost
$235,981
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Hcl | Generic | 26 | 21 | $357 |
| Dexamethasone | Generic | 23 | 16 | $654 |
| Letrozole | Generic | 22 | 0 | $389 |
| Lynparza (Olaparib) | Brand | 17 | 0 | $234,480 |
| Prednisone | Generic | 14 | 0 | $17 |
| Oxycodone Hcl | Generic | 13 | 0 | $84 |
Frequently asked questions
What is Dr. Maria Rubinstein's medical specialty?
Dr. Maria Rubinstein practices Internal Medicine Physician in New York, NY.
Where does Dr. Maria Rubinstein practice?
Dr. Maria Rubinstein practices at 1275 York Ave, New York, NY 100656007. Office phone: 2126392000.
What is Dr. Maria Rubinstein's NPI?
Dr. Maria Rubinstein's National Provider Identifier (NPI) is 1811333750, issued by NPPES.
Does Dr. Maria Rubinstein accept Medicare assignment?
Yes. Dr. Maria Rubinstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Rubinstein 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.