NPPES file of Aug 9, 2026

Katherine A. Baker, RPA-C

Physician Assistant · Potsdam, NY

Katherine A. Baker, RPA-C is a physician assistant with a practice address in Potsdam, New York, and NPI 1316971831, issued on Jul 10, 2006. Check the license (New York 010135, as entered in NPPES) with the New York 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
1316971831
Name
Katherine A. Baker
Credential
RPA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
010135 NY
Self-reported in NPPES; status is on the state search
Practice location
50 Leroy St, Potsdam, NY 13676
Phone
(315) 261-5525
Enumerated
Jul 10, 2006
Record last updated
Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(315) 261-5549
Medicare enrollment
Enrolled (PECOS I20050225000250); 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.
Download card Updates feed

Also registered at 50 Leroy St

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

  1. Joseph Adams, FNP-CFamily Nurse Practitioner1164984753
  2. Caroline Arcand DusseaultOccupational Therapist1144015397
  3. Mariam Asar, MDChild & Adolescent Psychiatry Physician1649479239
  4. Timothy Atkinson, M.D.Family Medicine Physician1346239308
  5. Cynthia Baltazar, M.D.Internal Medicine Physician1790782548
  6. Jillian Bartling, D.O.Surgery Physician1124443841

Verify Katherine A. Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 010135
    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 New York 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.

3.4 times the Medicare Part D claims of the average physician assistant in 2024

2,827 Medicare Part D claims for 246 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 173 claims were for opioids.

  1. Katherine Baker2,827
  2. Specialty average830

Most prescribed

  1. Levothyroxine Sodium159 claims
  2. Omeprazole112 claims
  3. Gabapentin103 claims
  4. Albuterol Sulfate Hfa96 claims
  5. Lisinopril95 claims
  6. Rosuvastatin Calcium92 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.

2 hospitals and group practices

  1. Little Falls HospitalLittle Falls, NY · Critical Access Hospitals2 of 5 stars
  2. Mary Imogene Bassett HospitalLittle Falls, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Katherine A. Baker among 15,555 physician assistant records in New York

Katherine A. Baker, RPA-C is one of 15,555 physician assistant records with a practice address in New York. 74% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 87% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 52% of these records are
  • Graduated2004 · median 2018 among the 8,158 with a school on file
  • Record last updated2015 · 48% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 physician assistant records list a practice address in Potsdam

They are 34 of the 445 NPPES records with a practice address in Potsdam, and 15,555 physician assistant records in New York.

The 8 physician assistant records with the nearest ZIP codes

  1. Frank Bateman, RPACPotsdam, NY 136761831262567
  2. Emily Fullerton, PA-CPotsdam, NY 136761528366051
  3. Terri Joyce, PAPotsdam, NY 136761760544530
  4. Michelle Kent, RPA-CPotsdam, NY 136761508977356
  5. Heather MackinnonPotsdam, NY 136761023460607
  6. Molly Malone-Trim, PHYSICIAN ASSISTANTPotsdam, NY 136761114172806
  7. Jessica Martin, PA-CPotsdam, NY 136761477906667
  8. Keith Powell, PAPotsdam, NY 136761619037249

Common questions

What is Katherine A. Baker, RPA-C's NPI number?

Katherine A. Baker, RPA-C's National Provider Identifier (NPI) is 1316971831, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine A. Baker, RPA-C located?

The NPPES record lists a practice address at 50 Leroy St, Potsdam, NY, 13676. Phone: (315) 261-5525. Providers update this record themselves, so call before visiting.

How can I verify Katherine A. Baker, RPA-C's license?

NPPES lists New York license number 010135, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine A. Baker, RPA-C prescribe under Medicare Part D?

In 2024, Katherine A. Baker, RPA-C had 2,827 Medicare Part D claims for 246 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.