John E. Zallnick, PAC
Physician Assistant · York, PA
John E. Zallnick, PAC is a physician assistant with a practice address in York, Pennsylvania, and NPI 1427023753, issued on Feb 21, 2006. Check the license (Pennsylvania MA054330, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John E. Zallnick
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- MA054330 PA
0110001133 VA
Self-reported in NPPES; status is on the state search - Practice location
- 25 Monument RD, York, PA 17403
- Phone
- (717) 812-4090
- Enumerated
- Feb 21, 2006
- Record last updated
- May 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (717) 812-4092
- Medicaid ID
- 010134668 VA
- Medicare enrollment
- Enrolled (PECOS I20100809000852); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 8,020 in Pennsylvania → Look up another NPI →
Also registered at 25 Monument RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thomas Beierschmitt, OTRLHand Occupational Therapist1720433923
- Anthony Bixler, RPHPharmacist1619228913
Verify John E. Zallnick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MA054330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average physician assistant in 2024
93 Medicare Part D claims for 54 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 30 claims were for opioids.
Most prescribed
- Meloxicam32 claims
- Tramadol Hcl23 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.
Bills Medicare through one group practice
- Wellspan Medical GroupYork, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John E. Zallnick among 8,020 physician assistant records in Pennsylvania
John E. Zallnick, PAC 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1999 · median 2018 among the 5,313 with a school on file
- Record last updated2020 · 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).
118 physician assistant records list a practice address in York
They are 118 of the 4,575 NPPES records with a practice address in York, and 8,020 physician assistant records in Pennsylvania.
All 8,020 in Pennsylvania → Every provider in York → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Meagan Alan, PA-CYork, PA 174031033149489
- Katherine Bortner, PAYork, PA 174031861687709
- Diem Dang, PA-CYork, PA 174031558517912
- David Gilman, PA-CYork, PA 174031003005174
- Kevin Gold, PA-CYork, PA 174031144263005
- Zachary Hare, PA-C, MPAS, DMSCYork, PA 174031174768600
- Lindsay Klinefelter, P.A.York, PA 174031194905976
- Lindalee McAlanis, PACYork, PA 174031144236654
Common questions
What is John E. Zallnick, PAC's NPI number?
John E. Zallnick, PAC's National Provider Identifier (NPI) is 1427023753, issued on Feb 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John E. Zallnick, PAC located?
The NPPES record lists a practice address at 25 Monument RD, York, PA, 17403. Phone: (717) 812-4090. Providers update this record themselves, so call before visiting.
How can I verify John E. Zallnick, PAC's license?
NPPES lists Pennsylvania license number MA054330, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does John E. Zallnick, PAC prescribe under Medicare Part D?
In 2024, John E. Zallnick, PAC had 93 Medicare Part D claims for 54 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.