Alexander Sudyn, MD
NPI 1790427656 · Internal Medicine Physician · Astoria, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Sudyn, MD is a Internal Medicine Physician provider in Astoria, NY (NPI 1790427656).
Provider details
- NPI number
- 1790427656
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 335855 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 36 | 21 |
| Losartan Potassium | 27 | 13 |
| Metoprolol Succinate | 23 | 15 |
| Spironolactone | 21 | — |
| Diclofenac Sodium | 21 | 12 |
| Fluticasone Propionate | 17 | — |
| Torsemide | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-11
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Alexander Sudyn's NPI number?
- Alexander Sudyn's National Provider Identifier (NPI) is 1790427656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Sudyn's specialty?
- Alexander Sudyn is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Sudyn located?
- Alexander Sudyn's practice location on file with NPPES is 2510 30th Ave, Astoria, NY 11102-2418.
- What is Alexander Sudyn's phone number?
- The practice phone number listed in the NPPES registry for Alexander Sudyn is (718) 932-1000.
- Does Alexander Sudyn accept Medicare?
- Alexander Sudyn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Sudyn's NPI active?
- Yes — Alexander Sudyn's NPI (1790427656) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.