Doctor profile · Federal record
Dr. Oliver Diaz, ACNP
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · New York, NY
- NPI 1215110267
- Accepts Medicare
- MIPS 93.4 / 100 · 2023
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
622 W 168Th St
New York, NY 100323720
(646) 317-4570
Credentials & registration
- NPI registered
- December 2007 — 19 yrs on file
- Profile last updated
- March 18, 2023
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State license (1)
- New York #430373
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1215110267. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
176
Distinct HCPCS
3
Medicare allowed
$30,268
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 118 | 60 | $208 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 34 | 26 | $115 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 24 | 18 | $77 |
In context: peer comparison
Among 81 peers in this city , average services per provider: 70. This provider delivers 2.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Oliver Diaz's medical specialty?
Dr. Oliver Diaz practices Acute Care Nurse Practitioner in New York, NY.
Where does Dr. Oliver Diaz practice?
Dr. Oliver Diaz practices at 622 W 168Th St, New York, NY 100323720. Office phone: 6463174570.
What is Dr. Oliver Diaz's NPI?
Dr. Oliver Diaz's National Provider Identifier (NPI) is 1215110267, issued by NPPES.
Does Dr. Oliver Diaz accept Medicare assignment?
Yes. Dr. Oliver Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Oliver Diaz commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.