Regina Sydor, M.D.
NPI 1144579376 · Internal Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Regina Sydor, M.D. is a Internal Medicine Physician provider in Flushing, NY (NPI 1144579376).
Provider details
- NPI number
- 1144579376
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 266494 (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
13 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 103 | 28 |
| Losartan Potassium | 40 | 12 |
| Amlodipine Besylate | 32 | 11 |
| Atorvastatin Calcium | 20 | — |
| Metformin Hcl | 18 | — |
| Icosapent Ethyl | 16 | — |
| Levothyroxine Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-09-04
- Last updated
- 2018-04-11
Frequently asked questions
- What is Regina Sydor's NPI number?
- Regina Sydor's National Provider Identifier (NPI) is 1144579376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Sydor's specialty?
- Regina Sydor is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Regina Sydor located?
- Regina Sydor's practice location on file with NPPES is 15811 Harry Van Arsdale Jr Ave, Flushing, NY 11365-3085.
- What is Regina Sydor's phone number?
- The practice phone number listed in the NPPES registry for Regina Sydor is (718) 591-2014.
- Does Regina Sydor accept Medicare?
- Regina Sydor is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Regina Sydor's NPI active?
- Yes — Regina Sydor's NPI (1144579376) is active in the NPPES registry as of the last update on 2018-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.