Michael Dosik, MD
NPI 1821731100 · Internal Medicine Physician · New York, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Dosik, MD is a Internal Medicine Physician provider in New York, NY (NPI 1821731100).
Provider details
- NPI number
- 1821731100
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 335469 (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 |
|---|---|---|
| Furosemide | 28 | 13 |
| Amlodipine Besylate | 24 | 15 |
| Atorvastatin Calcium | 23 | 15 |
| Metoprolol Succinate | 20 | 12 |
| Pantoprazole Sodium | 19 | — |
| Amiodarone Hcl | 18 | — |
| Empagliflozinbrand: Jardiance | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-15
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Michael Dosik's NPI number?
- Michael Dosik's National Provider Identifier (NPI) is 1821731100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Dosik's specialty?
- Michael Dosik is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Dosik located?
- Michael Dosik's practice location on file with NPPES is 201 E 56th St, New York, NY 10022-3724.
- What is Michael Dosik's phone number?
- The practice phone number listed in the NPPES registry for Michael Dosik is (212) 879-4700.
- Does Michael Dosik accept Medicare?
- Michael Dosik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Dosik's NPI active?
- Yes — Michael Dosik's NPI (1821731100) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.