NPPES file of Aug 9, 2026

Katherine Suzanne Martin, PA-C

Medical Physician Assistant · Hastings, MI

Katherine Suzanne Martin, PA-C is a medical physician assistant with a practice address in Hastings, Michigan, and NPI 1538442736, issued on Sep 23, 2011. Check the license (Michigan 5601006137, as entered in NPPES) with the Michigan 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
1538442736
Name
Katherine Suzanne Martin
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
5601006137 MI
Self-reported in NPPES; status is on the state search
Practice location
1108 W State St Ste 3, Hastings, MI 49058
Phone
(269) 945-0922
Enumerated
Sep 23, 2011
Record last updated
Nov 4, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1108 W State St Ste 3

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

  1. Carl Baker, MDFamily Medicine Physician1609366491
  2. Cindy Bigler, NPAdult Health Nurse Practitioner1144543232
  3. Taylor Hurt, NPFamily Nurse Practitioner1073265310
  4. Nora McCord, FNP-CNurse Practitioner1952065492
  5. Andrea Oster, NPFamily Nurse Practitioner1174207765

Verify Katherine Suzanne Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5601006137
    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 Michigan 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.

65% more Medicare Part D claims than the average medical physician assistant in 2024

1,897 Medicare Part D claims for 1,027 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. 82 claims were for opioids.

  1. Katherine Martin1,897
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium86 claims
  2. Gabapentin82 claims
  3. Omeprazole59 claims
  4. Levothyroxine Sodium53 claims
  5. Lisinopril53 claims
  6. Losartan Potassium49 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.

Katherine Suzanne Martin among 1,140 medical physician assistant records in Michigan

Katherine Suzanne Martin, PA-C is one of 1,140 medical physician assistant records with a practice address in Michigan. 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 2011, is newer than 53% of them.

  • NPI issued2011 · 53% of these records are older, 44% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 medical physician assistant records list a practice address in Hastings

They are 6 of the 393 NPPES records with a practice address in Hastings, and 1,140 medical physician assistant records in Michigan.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Timothy Carpenter, P.A.-CHastings, MI 490581801566401
  2. Norman Davidson, P.A.Hastings, MI 490581710387295
  3. Steven Eernisse, P.A.-CHastings, MI 490581164594826
  4. Melissa Grables, MAHastings, MI 490581619796448
  5. Jennie Szatkowski, PA-CHastings, MI 490581912002858
  6. Kristin Lockrem, PA-CGobles, MI 490551467421008
  7. Leon Papendick, PAGalesburg, MI 490531790892305
  8. Carrie Assenmacher, P.A.-C.Kalamazoo, MI 490481043457534

Common questions

What is Katherine Suzanne Martin, PA-C's NPI number?

Katherine Suzanne Martin, PA-C's National Provider Identifier (NPI) is 1538442736, issued on Sep 23, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Suzanne Martin, PA-C located?

The NPPES record lists a practice address at 1108 W State St Ste 3, Hastings, MI, 49058. Phone: (269) 945-0922. Providers update this record themselves, so call before visiting.

How can I verify Katherine Suzanne Martin, PA-C's license?

NPPES lists Michigan license number 5601006137, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Suzanne Martin, PA-C prescribe under Medicare Part D?

In 2024, Katherine Suzanne Martin, PA-C had 1,897 Medicare Part D claims for 1,027 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.