Stephanie Kowalski, PA-C
NPI 1346566817 · Medical Physician Assistant · Amherst, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Kowalski, PA-C is a Medical Physician Assistant provider in Amherst, NY (NPI 1346566817).
Provider details
- NPI number
- 1346566817
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA20870 (CA)
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
16 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
462 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 240 | $101 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 165 | $13 |
| Injection of Trigger Points, 3 Or More Muscles20553 | 30 | $49 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $70 |
Typical Medicare-allowed amounts for these services range $13–$101 (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 · 37 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 1,635 | 376 |
| Oxycodone Hcl | 623 | 125 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 556 | 133 |
| Gabapentin | 433 | 85 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 320 | 54 |
| Pregabalin | 289 | 61 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,901 across 114 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)
- 3444 Kearny Villa RoadSuite 305San Diego, CA 92123Phone: (858) 874-0033Fax: (858) 874-8957
Registry dates
- Enumerated
- 2010-04-08
- Last updated
- 2018-08-07
Frequently asked questions
- What is Stephanie Kowalski's NPI number?
- Stephanie Kowalski's National Provider Identifier (NPI) is 1346566817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Kowalski's specialty?
- Stephanie Kowalski is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Kowalski located?
- Stephanie Kowalski's practice location on file with NPPES is 3980 Sheridan Dr Ste 300, Amherst, NY 14226.
- What is Stephanie Kowalski's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Kowalski is (716) 250-2000.
- Does Stephanie Kowalski accept Medicare?
- Stephanie Kowalski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Kowalski's NPI active?
- Yes — Stephanie Kowalski's NPI (1346566817) is active in the NPPES registry as of the last update on 2018-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.