Michael Ostolski, FNP
NPI 1851355747 · Nurse Practitioner · Lockport, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ostolski, FNP is a Nurse Practitioner provider in Lockport, NY (NPI 1851355747).
Provider details
- NPI number
- 1851355747
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- F331677 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 133 | 51 |
| Levothyroxine Sodium | 99 | 36 |
| Omeprazole | 79 | 29 |
| Losartan Potassium | 57 | 22 |
| Furosemide | 54 | 20 |
| Lisinopril | 54 | 24 |
| Gabapentin | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1415 Portland Ave Ste 225Rochester, NY 14621-3039Phone: (585) 922-2900Fax: (585) 922-2117
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2018-03-17
Frequently asked questions
- What is Michael Ostolski's NPI number?
- Michael Ostolski's National Provider Identifier (NPI) is 1851355747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ostolski's specialty?
- Michael Ostolski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Ostolski located?
- Michael Ostolski's practice location on file with NPPES is 702 Davison Rd, Lockport, NY 14094-5371.
- What is Michael Ostolski's phone number?
- The practice phone number listed in the NPPES registry for Michael Ostolski is (716) 514-9355.
- Does Michael Ostolski accept Medicare?
- Michael Ostolski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ostolski's NPI active?
- Yes — Michael Ostolski's NPI (1851355747) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.