Mariola Poss, MD
NPI 1669516423 · Surgery Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariola Poss, MD is a Surgery Physician provider in Williamsville, NY (NPI 1669516423).
Provider details
- NPI number
- 1669516423
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- N6965 (TX)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
123 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 | 75 | $85 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 14 | $106 |
| Partial Removal of Breast19301 | 12 | $642 |
| Biopsy Or Removal of Deep Lymph Nodes of Underarm38525 | 11 | $207 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 11 | $209 |
Typical Medicare-allowed amounts for these services range $85–$642 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$48 across 2 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)
- 3041 Orchard Park RdOrchard Park, NY 14127-1238Phone: (716) 674-3104
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2022-03-29
- Certified
- 2022-03-29
Frequently asked questions
- What is Mariola Poss's NPI number?
- Mariola Poss's National Provider Identifier (NPI) is 1669516423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariola Poss's specialty?
- Mariola Poss is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mariola Poss located?
- Mariola Poss's practice location on file with NPPES is 199 Park Club Ln Ste 100, Williamsville, NY 14221-5269.
- What is Mariola Poss's phone number?
- The practice phone number listed in the NPPES registry for Mariola Poss is (716) 332-6834.
- Does Mariola Poss accept Medicare?
- Mariola Poss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariola Poss's NPI active?
- Yes — Mariola Poss's NPI (1669516423) is active in the NPPES registry as of the last update on 2022-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.