Michael Hartnett, MD
NPI 1235716309 · Internal Medicine Physician · Syracuse, NY
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hartnett, MD is a Internal Medicine Physician provider in Syracuse, NY (NPI 1235716309).
Provider details
- NPI number
- 1235716309
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 339198-01 (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
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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 |
|---|---|---|
| Atorvastatin Calcium | 60 | 21 |
| Gabapentin | 23 | — |
| Pantoprazole Sodium | 20 | — |
| Levothyroxine Sodium | 20 | — |
| Omeprazole | 18 | — |
| Lisinopril | 15 | — |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 301 Prospect AveSyracuse, NY 13203-1807Phone: (315) 448-5111
Registry dates
- Enumerated
- 2021-03-25
- Last updated
- 2025-12-04
- Certified
- 2025-12-04
Frequently asked questions
- What is Michael Hartnett's NPI number?
- Michael Hartnett's National Provider Identifier (NPI) is 1235716309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hartnett's specialty?
- Michael Hartnett is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Hartnett located?
- Michael Hartnett's practice location on file with NPPES is 750 East Adams St, Syracuse, NY 13210-2306.
- What is Michael Hartnett's phone number?
- The practice phone number listed in the NPPES registry for Michael Hartnett is (315) 464-5450.
- Does Michael Hartnett accept Medicare?
- Michael Hartnett is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hartnett's NPI active?
- Yes — Michael Hartnett's NPI (1235716309) is active in the NPPES registry as of the last update on 2025-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.