Mark Kuczmanski, P.A.
NPI 1346432333 · Medical Physician Assistant · Williamsville, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Kuczmanski, P.A. is a Medical Physician Assistant provider in Williamsville, NY (NPI 1346432333).
Provider details
- NPI number
- 1346432333
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Male
- Sole proprietor
- No
- License
- 011966 (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 tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
286 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 241 | $73 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 | $137 |
Typical Medicare-allowed amounts for these services range $73–$137 (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 · 33 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Famotidine | 798 | 248 |
| Omeprazole | 470 | 148 |
| Pantoprazole Sodium | 434 | 139 |
| Dicyclomine Hcl | 212 | 89 |
| Linaclotidebrand: Linzess | 131 | 30 |
| Mesalamine | 68 | 17 |
| Prednisone | 62 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$453 across 43 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
Registry dates
- Enumerated
- 2007-08-14
- Last updated
- 2021-12-20
- Certified
- 2021-12-20
Frequently asked questions
- What is Mark Kuczmanski's NPI number?
- Mark Kuczmanski's National Provider Identifier (NPI) is 1346432333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Kuczmanski's specialty?
- Mark Kuczmanski is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Kuczmanski located?
- Mark Kuczmanski's practice location on file with NPPES is 325 Essjay Rd Ste 170, Williamsville, NY 14221-8243.
- What is Mark Kuczmanski's phone number?
- The practice phone number listed in the NPPES registry for Mark Kuczmanski is (716) 631-2517.
- Does Mark Kuczmanski accept Medicare?
- Mark Kuczmanski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Kuczmanski's NPI active?
- Yes — Mark Kuczmanski's NPI (1346432333) is active in the NPPES registry as of the last update on 2021-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.