Doctor profile · Federal record
Dr. Grenye O Malley, M.D.
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · New York, NY
- NPI 1992048078
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
5 E 98Th St
New York, NY 100296501
(212) 241-3422 - Additional location
-
1 Gustave L Levy Pl
New York, NY 100296504
(212) 241-6500 - Additional location
-
1000 10Th Ave
New York, NY 100191147
(212) 523-4000 - Additional location
-
1111 Amsterdam Ave
New York, NY 100251716
(212) 523-4000 - Additional location
-
1111 Amsterdam Ave Fl 10
New York, NY 100251716
(212) 523-8672 - Mailing address
-
1 Gustave L Levy Pl # 3000
New York, NY 100296504
Show 2 more locations
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- February 21, 2019
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- New York #285655
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992048078. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
3
Medicare allowed
$17,365
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 110 | 80 | $147 | |
36415 |
Insertion of needle into vein for collection of blood sample | 50 | 45 | $8 | |
99451 |
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes | 18 | 17 | $40 |
In context: peer comparison
Among 92 peers in this city , average services per provider: 220. This provider delivers 0.8× the peer median.Open Payments
Industry payments received
All-time total
$116
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Tandem Diabetes Care, Inc. | 1 | $116.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
698
Patients
186
Total drug cost
$508,765
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trulicity (Dulaglutide) | Brand | 85 | 27 | $161,824 |
| Levothyroxine Sodium | Generic | 84 | 32 | $1,259 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 81 | 32 | $1,245 |
| Jardiance (Empagliflozin) | Brand | 74 | 24 | $102,094 |
| Metformin Hcl | Generic | 56 | 16 | $530 |
| Novolog Flexpen (Insulin Aspart) | Brand | 46 | 15 | $46,101 |
| Alendronate Sodium | Generic | 42 | 13 | $829 |
| Rybelsus (Semaglutide) | Brand | 35 | 0 | $51,308 |
| Ozempic (Semaglutide) | Brand | 33 | 14 | $62,420 |
| Atorvastatin Calcium | Generic | 30 | 13 | $538 |
Hospital affiliations
Frequently asked questions
What is Dr. Grenye O Malley's medical specialty?
Dr. Grenye O Malley practices Endocrinology, Diabetes & Metabolism Physician in New York, NY.
Where does Dr. Grenye O Malley practice?
Dr. Grenye O Malley practices at 5 E 98Th St, New York, NY 100296501. Office phone: 2122413422.
What is Dr. Grenye O Malley's NPI?
Dr. Grenye O Malley's National Provider Identifier (NPI) is 1992048078, issued by NPPES.
Does Dr. Grenye O Malley accept Medicare assignment?
Yes. Dr. Grenye O Malley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grenye O Malley commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Telephone, internet, or electronic health record assessment and management with written report by consulting physician (HCPCS 99451). Source: CMS Medicare Physician & Other Practitioners file.