NPPES file of Aug 9, 2026

Katherine Maxwell, PAC

Physician Assistant · York, PA

Katherine Maxwell, PAC is a physician assistant with a practice address in York, Pennsylvania, and NPI 1710228879, issued on Mar 13, 2013. Check the license (Pennsylvania OA003792, 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
1710228879
Name
Katherine Maxwell
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
OA003792 PA
Self-reported in NPPES; status is on the state search
Practice location
205 Saint Charles Way, York, PA 17402
Phone
(717) 741-4666
Enumerated
Mar 13, 2013
Record last updated
Oct 2, 2025
Fax
(717) 741-9649
Medicare enrollment
Enrolled (PECOS I20130827000767); accepts Medicare assignment
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.
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Also registered at 205 Saint Charles Way

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

  1. Whitney Amato, PA-CPhysician Assistant1427284991
  2. Amanda Bender, PAPhysician Assistant1962867341
  3. Ira Berman, MDDermatology Physician1215900261
  4. Steven Caplan, MDDermatology Physician1376516914
  5. Miriam Chesky, PA-CPhysician Assistant1285882035
  6. Rebecca Farquhar, PA-CMedical Physician Assistant1093989832

Verify Katherine Maxwell 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 OA003792
    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.

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50% fewer Medicare Part D claims than the average physician assistant in 2024

416 Medicare Part D claims for 179 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Katherine Maxwell416
  2. Specialty average830

Most prescribed

  1. Ketoconazole61 claims
  2. Triamcinolone Acetonide57 claims
  3. Fluocinonide29 claims
  4. Clobetasol Propionate24 claims
  5. Clindamycin Phosphate21 claims
  6. Doxycycline Hyclate19 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

  1. Dermatology Associates OF York IncYork, PA

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

Katherine Maxwell among 8,020 physician assistant records in Pennsylvania

Katherine Maxwell, 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 2013, is newer than 34% of them.

  • NPI issued2013 · 34% of these records are older, 62% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2013 · median 2018 among the 5,313 with a school on file
  • Record last updated2025 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Whitney Amato, PA-CYork, PA 174021427284991
  2. Miriam Chesky, PA-CYork, PA 174021285882035
  3. Gretchen Chronister, PA-CYork, PA 174021346241387
  4. Kendra Eveler, P.A.York, PA 174021225222490
  5. Charles Ferchalk, PA-CYork, PA 174021548261217
  6. Kimber Fisher, PAYork, PA 174021669736526
  7. Amanda Haugh, PA-CYork, PA 174021457597635
  8. Carolyn Helberg, PA-CYork, PA 174021205110541

Common questions

What is Katherine Maxwell, PAC's NPI number?

Katherine Maxwell, PAC's National Provider Identifier (NPI) is 1710228879, issued on Mar 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Maxwell, PAC located?

The NPPES record lists a practice address at 205 Saint Charles Way, York, PA, 17402. Phone: (717) 741-4666. Providers update this record themselves, so call before visiting.

How can I verify Katherine Maxwell, PAC's license?

NPPES lists Pennsylvania license number OA003792, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Maxwell, PAC prescribe under Medicare Part D?

In 2024, Katherine Maxwell, PAC had 416 Medicare Part D claims for 179 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.