Marci Zelenski, PA C
NPI 1841278603 · Physician Assistant · Bentleyville, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marci Zelenski, PA C is a Physician Assistant provider in Bentleyville, PA (NPI 1841278603).
Provider details
- NPI number
- 1841278603
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA C
- Sex
- Female
- Sole proprietor
- No
- License
- MA003288L (PA)
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
1 documented practice location
- 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 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 48 | 47 |
| Pantoprazole Sodium | 37 | 20 |
| Azithromycin | 37 | 36 |
| Alprazolam | 36 | 11 |
| Semaglutidebrand: Ozempic | 36 | 14 |
| Cefuroxime Axetilbrand: Cefuroxime | 35 | 32 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 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
Registry dates
- Enumerated
- 2006-01-03
- Last updated
- 2015-03-30
Frequently asked questions
- What is Marci Zelenski's NPI number?
- Marci Zelenski's National Provider Identifier (NPI) is 1841278603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marci Zelenski's specialty?
- Marci Zelenski is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marci Zelenski located?
- Marci Zelenski's practice location on file with NPPES is 119 Wilson Rd, Bentleyville, PA 15314-1027.
- What is Marci Zelenski's phone number?
- The practice phone number listed in the NPPES registry for Marci Zelenski is (724) 239-4700.
- Does Marci Zelenski accept Medicare?
- Marci Zelenski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marci Zelenski's NPI active?
- Yes — Marci Zelenski's NPI (1841278603) is active in the NPPES registry as of the last update on 2015-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.