Siamack Nemazie, M.D.
NPI 1245322353 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Siamack Nemazie, M.D. is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1245322353).
Provider details
- NPI number
- 1245322353
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 248405 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 148 | 60 |
| Hydralazine Hcl | 114 | 42 |
| Empagliflozinbrand: Jardiance | 91 | 40 |
| Losartan Potassium | 90 | 38 |
| Hydrochlorothiazide | 83 | 32 |
| Doxazosin Mesylate | 81 | 32 |
| Lisinopril | 80 | 34 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-28
- Last updated
- 2021-12-17
Frequently asked questions
- What is Siamack Nemazie's NPI number?
- Siamack Nemazie's National Provider Identifier (NPI) is 1245322353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siamack Nemazie's specialty?
- Siamack Nemazie is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Siamack Nemazie located?
- Siamack Nemazie's practice location on file with NPPES is 1 Brookdale Plz, Brooklyn, NY 11212-3139.
- What is Siamack Nemazie's phone number?
- The practice phone number listed in the NPPES registry for Siamack Nemazie is (718) 240-6205.
- Does Siamack Nemazie accept Medicare?
- Siamack Nemazie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Siamack Nemazie's NPI active?
- Yes — Siamack Nemazie's NPI (1245322353) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.