Darin Portnoy, MD
NPI 1629153739 · Family Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darin Portnoy, MD is a Family Medicine Physician provider in Brooklyn, NY (NPI 1629153739).
Provider details
- NPI number
- 1629153739
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 236138 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
69 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 30 | $69 |
| New Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 15 Minutes Or More99202 | 25 | $86 |
| Hemoglobin A1c Level83036 | 14 | $10 |
Typical Medicare-allowed amounts for these services range $10–$86 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 74 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 447 | 172 |
| Amlodipine Besylate | 184 | 68 |
| Metformin Hcl | 168 | 61 |
| Empagliflozinbrand: Jardiance | 147 | 44 |
| Losartan Potassium | 117 | 41 |
| Lisinopril | 107 | 44 |
Practice location
Mailing address
Additional practice locations (1)
- Mmg - Family Health Center360 East 193rd StreetBronx, NY 10458Phone: (718) 933-2400
Registry dates
- Enumerated
- 2006-10-26
- Last updated
- 2023-09-27
- Certified
- 2023-09-27
Frequently asked questions
- What is Darin Portnoy's NPI number?
- Darin Portnoy's National Provider Identifier (NPI) is 1629153739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darin Portnoy's specialty?
- Darin Portnoy is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Darin Portnoy located?
- Darin Portnoy's practice location on file with NPPES is 1114 Liberty Ave, Brooklyn, NY 11208-2922.
- What is Darin Portnoy's phone number?
- The practice phone number listed in the NPPES registry for Darin Portnoy is (718) 765-6058.
- Does Darin Portnoy accept Medicare?
- Darin Portnoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darin Portnoy's NPI active?
- Yes — Darin Portnoy's NPI (1629153739) is active in the NPPES registry as of the last update on 2023-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.