Kathleen Martinez
Physician Assistant · South Haven, MI
Kathleen Martinez is a physician assistant with a practice address in South Haven, Michigan, and NPI 1508401019, issued on Nov 8, 2019. Check the license (Michigan 5601010089, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathleen Martinez
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 5601010089 MI
Self-reported in NPPES; status is on the state search - Practice location
- 950 S Bailey Ave Ste 1, South Haven, MI 49090
- Phone
- (269) 639-2866
- Enumerated
- Nov 8, 2019
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210505000939); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 6,989 in Michigan → Look up another NPI →
Also registered at 950 S Bailey Ave Ste 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Bonasso, PA-CPhysician Assistant1396764841
Verify Kathleen Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 5601010089Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average physician assistant in 2024
604 Medicare Part D claims for 193 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 276 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen176 claims
- Amoxicillin136 claims
- Oxycodone Hcl73 claims
- Meloxicam46 claims
- Clindamycin Hcl37 claims
- Ibuprofen30 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Bronson South Haven HospitalSouth Haven, MI · Acute Care Hospitals
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).
Kathleen Martinez among 6,989 physician assistant records in Michigan
Kathleen Martinez is one of 6,989 physician assistant records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 61% of them.
- NPI issued2019 · 61% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2020 · median 2017 among the 4,739 with a school on file
- Record last updated2021 · 40% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 physician assistant records list a practice address in South Haven
They are 7 of the 168 NPPES records with a practice address in South Haven, and 6,989 physician assistant records in Michigan.
All 6,989 in Michigan → Every provider in South Haven → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Mark Bonasso, PA-CSouth Haven, MI 490901396764841
- Evan Gillo, PA-CSouth Haven, MI 490901013225549
- Brice Miller, PA-CSouth Haven, MI 490901336120427
- Anne Slachta, PA-CSouth Haven, MI 490901164457669
- James Wertheimer, PASouth Haven, MI 490901891885281
- Marcus WollakSouth Haven, MI 490901417572827
- Andrea Carlin, P.A.Sturgis, MI 490911821064601
- Eric Comer, PA-CThree Rivers, MI 490931891028809
Common questions
What is Kathleen Martinez's NPI number?
Kathleen Martinez's National Provider Identifier (NPI) is 1508401019, issued on Nov 8, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Martinez located?
The NPPES record lists a practice address at 950 S Bailey Ave Ste 1, South Haven, MI, 49090. Phone: (269) 639-2866. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Martinez's license?
NPPES lists Michigan license number 5601010089, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Kathleen Martinez prescribe under Medicare Part D?
In 2024, Kathleen Martinez had 604 Medicare Part D claims for 193 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Kathleen Martinez's MIPS final score?
The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.