Marvin Laith Kajy, M.D.
Cardiovascular Disease Physician · Grand Rapids, MI
Marvin Laith Kajy, M.D. is a cardiovascular disease physician with a practice address in Grand Rapids, Michigan, and NPI 1346774981, issued on Apr 19, 2017. Check the license (Michigan 4301501728, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marvin Laith Kajy
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 4301501728 MI
Self-reported in NPPES; status is on the state search - Practice location
- 100 Michigan St NE, Grand Rapids, MI 49503
- Phone
- (248) 483-1731
- Enumerated
- Apr 19, 2017
- Record last updated
- May 19, 2022
- Medicare enrollment
- Enrolled (PECOS I20211216000431); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →
Also registered at 100 Michigan St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Zain AlajjouriEmergency Medicine Physician1366183295
Verify Marvin Laith Kajy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301501728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
78 Medicare Part D claims for 25 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium11 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.
Industry payments in 2024: $7,121.72
71 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Halo Medical Group PLLCWarren, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marvin Laith Kajy among 860 cardiovascular disease physician records in Michigan
Marvin Laith Kajy, M.D. is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.
- NPI issued2017 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2017 · median 1999 among the 606 with a school on file
- Record last updated2022 · 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 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Michigan
There are 860 cardiovascular disease physician records in Michigan.
All 860 in Michigan → Every provider in Grand Rapids → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Dustin Harmon, D.O.Grand Rapids, MI 495031801215058
- Stefan JovingeGrand Rapids, MI 495031639591993
- Patrick Kurecka, M.D.Grand Rapids, MI 495031346775228
- Christopher Madison, MDGrand Rapids, MI 495031114389251
- Giovanna Zampierollo-Jaramillo, MDGrand Rapids, MI 495031871178681
- Soheil Assar, DOWyoming, MI 495191679782254
- Larry Diaz, MDWyoming, MI 495191952301038
- Barbara Karenko, DOWyoming, MI 495191447471636
Common questions
What is Marvin Laith Kajy, M.D.'s NPI number?
Marvin Laith Kajy, M.D.'s National Provider Identifier (NPI) is 1346774981, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Marvin Laith Kajy, M.D. located?
The NPPES record lists a practice address at 100 Michigan St NE, Grand Rapids, MI, 49503. Phone: (248) 483-1731. Providers update this record themselves, so call before visiting.
How can I verify Marvin Laith Kajy, M.D.'s license?
NPPES lists Michigan license number 4301501728, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marvin Laith Kajy, M.D. prescribe under Medicare Part D?
In 2024, Marvin Laith Kajy, M.D. had 78 Medicare Part D claims for 25 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.