NPPES file of Aug 9, 2026

Larry Jose Diaz, MD

Cardiovascular Disease Physician · Wyoming, MI

Larry Jose Diaz, MD is a cardiovascular disease physician with a practice address in Wyoming, Michigan, and NPI 1952301038, issued on Jul 29, 2005. Check the license (Michigan 4301097454, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1952301038
Name
Larry Jose Diaz
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
4301097454 MI
ME93966 FL
203831 MA
Self-reported in NPPES; status is on the state search
Practice location
2122 Health Dr SW, Wyoming, MI 49519
Phone
(616) 252-5950
Enumerated
Jul 29, 2005
Record last updated
Dec 8, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(616) 252-5956
Medicare enrollment
Enrolled (PECOS I20110203000547); 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.
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Also registered at 2122 Health Dr SW

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

  1. Yasmeen Ahmad, M.D.Neurology Physician1639123235
  2. Mershed Alsamara, MDInternal Medicine Physician1336372010
  3. Caroline Angus, ANP-BCAdult Health Nurse Practitioner1750669636
  4. Terrance Barnes, MDPulmonary Disease Physician1891735981
  5. Joanne Coates, MSN, FNPFamily Nurse Practitioner1710136163
  6. Timothy Daum, MDPulmonary Disease Physician1700832615

Verify Larry Jose Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301097454
    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
Open 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.

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24% more Medicare Part D claims than the average cardiovascular disease physician in 2024

3,814 Medicare Part D claims for 625 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Larry Diaz3,814
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate593 claims
  2. Atorvastatin Calcium491 claims
  3. Eliquis233 claims
  4. Amlodipine Besylate212 claims
  5. Ezetimibe198 claims
  6. Spironolactone166 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: $5,533.75

46 payments; by number, the most common kind was food and beverage; the largest payer was Cook Incorporated. 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.

  1. Larry Diaz$5,533.75
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ascension Borgess HospitalKalamazoo, MI
  2. Ascension Medical Group PromedKalamazoo, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Larry Jose Diaz among 860 cardiovascular disease physician records in Michigan

Larry Jose Diaz, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 80% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1995 · median 1999 among the 606 with a school on file
  • Record last updated2017 · 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.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Soheil Assar, DOWyoming, MI 495191679782254
  2. Gunjan Gholkar, M.DWyoming, MI 495191386922003
  3. Rony Gorges, M.D.Wyoming, MI 495191881827095
  4. Barbara Karenko, DOWyoming, MI 495191447471636
  5. John Key, DOWyoming, MI 495191134103732
  6. Paul Kovack, D.O.Wyoming, MI 495191245221621
  7. Ali Saab, D.O.Wyoming, MI 495191932341294
  8. Matthew SevensmaWyoming, MI 495191255312302

Common questions

What is Larry Jose Diaz, MD's NPI number?

Larry Jose Diaz, MD's National Provider Identifier (NPI) is 1952301038, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Larry Jose Diaz, MD located?

The NPPES record lists a practice address at 2122 Health Dr SW, Wyoming, MI, 49519. Phone: (616) 252-5950. Providers update this record themselves, so call before visiting.

How can I verify Larry Jose Diaz, MD's license?

NPPES lists Michigan license number 4301097454, 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 Larry Jose Diaz, MD prescribe under Medicare Part D?

In 2024, Larry Jose Diaz, MD had 3,814 Medicare Part D claims for 625 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.