NPPES file of Aug 9, 2026

Michelle Catherine Zarko, PA-C

Physician Assistant · Selinsgrove, PA

Michelle Catherine Zarko, PA-C is a physician assistant with a practice address in Selinsgrove, Pennsylvania, and NPI 1477867570, issued on Jul 30, 2010. Check the license (Pennsylvania OA002509, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477867570
Name
Michelle Catherine Zarko
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
OA002509 PA
MA056832 PA
Self-reported in NPPES; status is on the state search
Practice location
270 Susquehanna Valley Mall Dr Ste 100, Selinsgrove, PA 17870
Phone
(570) 768-4441
Enumerated
Jul 30, 2010
Record last updated
Aug 15, 2023
Fax
(570) 768-4195
Medicare enrollment
Enrolled (PECOS I20101112000759); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 270 Susquehanna Valley Mall Dr Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Decker, LPCProfessional Counselor1477892743
  2. Krystin Devine, M.S., NCC, LPCProfessional Counselor1649720020
  3. Nathan Savidge, LSWSocial Worker1568344208
  4. Bethany Swartz, LPCProfessional Counselor1750819322
  5. Devon Van Horn, MS, LPCProfessional Counselor1942736996
  6. Venessa Williams, LPCProfessional Counselor1730579624

Verify Michelle Catherine Zarko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OA002509
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

89% fewer Medicare Part D claims than the average physician assistant in 2024

93 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Michelle Zarko93
  2. Specialty average830

Most prescribed

  1. Modafinil22 claims
  2. Sunosi18 claims
  3. Eszopiclone14 claims
  4. Gabapentin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $264.16

14 payments; by number, the most common kind was food and beverage; the largest payer was Harmony Biosciences LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michelle Zarko$264.16
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Family Practice Center PCMiddleburg, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michelle Catherine Zarko among 8,020 physician assistant records in Pennsylvania

Michelle Catherine Zarko, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 25% of them.

  • NPI issued2010 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2010 · median 2018 among the 5,313 with a school on file
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 physician assistant records list a practice address in Selinsgrove

They are 15 of the 219 NPPES records with a practice address in Selinsgrove, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Danielle Barclay, PA-CSelinsgrove, PA 178701366955015
  2. Kathryn Dzikowski, PA-CSelinsgrove, PA 178701831536077
  3. Catherine Fisher, PA-CSelinsgrove, PA 178701982182234
  4. Cassie Harshberger, PA-CSelinsgrove, PA 178701225220650
  5. Cody Heintzelman, PA-CSelinsgrove, PA 178701174034359
  6. Nikki Kadryna, PA-CSelinsgrove, PA 178701730105271
  7. Russell Leshinski, PA-CSelinsgrove, PA 178701093732067
  8. Michael Molesevich, PA-CSelinsgrove, PA 178701740697564

Common questions

What is Michelle Catherine Zarko, PA-C's NPI number?

Michelle Catherine Zarko, PA-C's National Provider Identifier (NPI) is 1477867570, issued on Jul 30, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Catherine Zarko, PA-C located?

The NPPES record lists a practice address at 270 Susquehanna Valley Mall Dr Ste 100, Selinsgrove, PA, 17870. Phone: (570) 768-4441. Providers update this record themselves, so call before visiting.

How can I verify Michelle Catherine Zarko, PA-C's license?

NPPES lists Pennsylvania license number OA002509, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Catherine Zarko, PA-C prescribe under Medicare Part D?

In 2024, Michelle Catherine Zarko, PA-C had 93 Medicare Part D claims for 35 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.