NPPES file of Aug 9, 2026

Joseph Michael E. Yamamoto, M.D.

Family Medicine Physician · Lafayette, IN

Joseph Michael E. Yamamoto, M.D. is a family medicine physician with a practice address in Lafayette, Indiana, and NPI 1508171810, issued on Aug 11, 2010. Check the license (Indiana 01072129A, as entered in NPPES) on the Medical Licensing Board of Indiana; 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
1508171810
Name
Joseph Michael E. Yamamoto
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
01072129A IN
11015799A IN
Self-reported in NPPES; status is on the state search
Practice location
940 Park East Blvd, Lafayette, IN 47905
Phone
(765) 464-2280
Enumerated
Aug 11, 2010
Record last updated
Apr 15, 2026
Medicaid ID
201096400 IN
Medicare enrollment
Enrolled (PECOS I20131024000956); 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 940 Park East Blvd

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

  1. Angela BrownAmbulatory Care Registered Nurse1376420208
  2. James Hamrick, DNP, APRN, FNP-BCFamily Nurse Practitioner1396524955
  3. Helen Riegle, MDFamily Medicine Physician1912973702
  4. Shannon Riegle, MDFamily Medicine Physician1801862677
  5. Miranda Stratton, PHARMDPsychiatric Pharmacist1801414867

Verify Joseph Michael E. Yamamoto in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01072129A
    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 Indiana 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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39% more Medicare Part D claims than the average family medicine physician in 2024

4,910 Medicare Part D claims for 549 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 28 claims were for opioids.

  1. Joseph Michael Yamamoto4,910
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium393 claims
  2. Levothyroxine Sodium313 claims
  3. Lisinopril262 claims
  4. Metformin Hcl246 claims
  5. Amlodipine Besylate174 claims
  6. Omeprazole165 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.

Bills Medicare through one group practice

  1. Arnett Clinic LLCLafayette, IN

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

Joseph Michael E. Yamamoto among 3,506 family medicine physician records in Indiana

Joseph Michael E. Yamamoto, M.D. is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.

  • NPI issued2010 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2005 among the 2,196 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

66 family medicine physician records list a practice address in Lafayette

They are 66 of the 2,755 NPPES records with a practice address in Lafayette, and 3,506 family medicine physician records in Indiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. William Bray, M.D.Lafayette, IN 479051629099908
  2. Keven Dodt, M.D.Lafayette, IN 479051538187505
  3. Wanda Estep, M.D.Lafayette, IN 479051386632644
  4. Raud Estep, MDLafayette, IN 479051497723605
  5. Wasima Hassan, MDLafayette, IN 479051639256191
  6. Amber Hussain, M.D.Lafayette, IN 479051730250374
  7. Melissa Pearson, MDLafayette, IN 479051851548341
  8. Thomas Petry, MDLafayette, IN 479051487731964

Common questions

What is Joseph Michael E. Yamamoto, M.D.'s NPI number?

Joseph Michael E. Yamamoto, M.D.'s National Provider Identifier (NPI) is 1508171810, issued on Aug 11, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Michael E. Yamamoto, M.D. located?

The NPPES record lists a practice address at 940 Park East Blvd, Lafayette, IN, 47905. Phone: (765) 464-2280. Providers update this record themselves, so call before visiting.

How can I verify Joseph Michael E. Yamamoto, M.D.'s license?

NPPES lists Indiana license number 01072129A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph Michael E. Yamamoto, M.D. prescribe under Medicare Part D?

In 2024, Joseph Michael E. Yamamoto, M.D. had 4,910 Medicare Part D claims for 549 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.