Martin Karp, DO
Family Medicine Physician · Warren, MI
Martin Karp, DO is a family medicine physician with a practice address in Warren, Michigan, and NPI 1750549580, issued on May 29, 2008. Check the license (Michigan MK005003, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Martin Karp
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MK005003 MI
Self-reported in NPPES; status is on the state search - Practice location
- 21647 Ryan RD, Warren, MI 48091
- Phone
- (586) 757-4200
- Enumerated
- May 29, 2008
- Entity
- Type 1 · individual
Also registered at 21647 Ryan RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Agrest, DOFamily Medicine Physician1386625606
- Jeffrey Kraft, DOFamily Medicine Physician1346221785
- Shardul Pandya, RPTSpecialist1326219312
- Chad Schwalb, D.P.M.Student in an Organized Health Care Education/Training Program1629456546
- Jeffrey Schwalb, DPMFoot & Ankle Surgery Podiatrist1962410589
Verify Martin Karp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license MK005003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
100% fewer Medicare Part D claims than the average family medicine physician in 2024
14 Medicare Part D claims, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.
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.
63 family medicine physician records list a Warren practice address
They are 63 of the 2,799 NPPES records with a Warren practice address, and 5,783 family medicine physician records in Michigan.
All 63 in Warren → All 5,783 in Michigan → Every provider in Warren →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Martin Karp, DO's NPI number?
Martin Karp, DO's National Provider Identifier (NPI) is 1750549580, issued on May 29, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Martin Karp, DO located?
The NPPES record lists a practice address at 21647 Ryan RD, Warren, MI, 48091. Phone: (586) 757-4200. Providers update this record themselves, so call before visiting.
How can I verify Martin Karp, DO's license?
NPPES lists Michigan license number MK005003, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Martin Karp, DO prescribe under Medicare Part D?
In 2024, Martin Karp, DO had 14 Medicare Part D claims; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.