Michael Sly, M.D.
NPI 1356723845 · Internal Medicine Physician · Lewiston, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Sly, M.D. is a Internal Medicine Physician provider in Lewiston, NY (NPI 1356723845).
Provider details
- NPI number
- 1356723845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 297155 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
410 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 236 | $112 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 78 | $108 |
| Critical Care, First 30-74 Minutes99291 | 62 | $200 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $164 |
Typical Medicare-allowed amounts for these services range $108–$200 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefdinir | 48 | 48 |
| Prednisone | 46 | 44 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 21 | 12 |
| Empagliflozinbrand: Jardiance | 20 | 18 |
| Apixabanbrand: Eliquis | 18 | 17 |
| Metoprolol Succinate | 16 | 16 |
Practice location
Mailing address
Additional practice locations (1)
- 1125 Banner AveApt 5eBrooklyn, NY 11235-5260Phone: (657) 203-6948
Registry dates
- Enumerated
- 2015-06-22
- Last updated
- 2019-03-25
Frequently asked questions
- What is Michael Sly's NPI number?
- Michael Sly's National Provider Identifier (NPI) is 1356723845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Sly's specialty?
- Michael Sly is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Sly located?
- Michael Sly's practice location on file with NPPES is 5300 Military Rd, Lewiston, NY 14092.
- What is Michael Sly's phone number?
- The practice phone number listed in the NPPES registry for Michael Sly is (716) 297-4800.
- Does Michael Sly accept Medicare?
- Michael Sly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Sly's NPI active?
- Yes — Michael Sly's NPI (1356723845) is active in the NPPES registry as of the last update on 2019-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.