NPPES file of Aug 9, 2026

William E. Chavey, MD

Family Medicine Physician · Ann Arbor, MI

William E. Chavey, MD is a family medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1366530867, issued on Oct 10, 2006. Check the license (Michigan 4301060012, 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
1366530867
Name
William E. Chavey
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4301060012 MI
Self-reported in NPPES; status is on the state search
Practice location
24 Frank Lloyd Wright Dr Ste L2200, Ann Arbor, MI 48105
Phone
(734) 930-4020
Enumerated
Oct 10, 2006
Record last updated
May 1, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(734) 769-8948
Medicaid ID
3354870 MI
Medicare enrollment
Enrolled (PECOS I20100416000547); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 24 Frank Lloyd Wright Dr Ste L2200

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

  1. Jennifer Castillo, MDInternal Medicine Physician1902995863
  2. Korisma Grant, LMSWClinical Social Worker1689103202
  3. Stephen Hickner, MDObstetrics & Gynecology Physician1386699098
  4. Courtney Prochaska, CPNP-PCPrimary Care Nurse Practitioner1881477487
  5. Elizabeth Sorenson, PH.D.Clinical Psychologist1275667263

Verify William E. Chavey 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 4301060012
    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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43% fewer Medicare Part D claims than the average family medicine physician in 2024

2,019 Medicare Part D claims for 169 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 23 claims were for opioids.

  1. William Chavey2,019
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium181 claims
  2. Amlodipine Besylate86 claims
  3. Lisinopril77 claims
  4. Omeprazole62 claims
  5. Eliquis56 claims
  6. Hydrochlorothiazide52 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. Emmaus Health PartnersAnn Arbor, MI

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

William E. Chavey among 6,013 family medicine physician records in Michigan

William E. Chavey, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 56% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1992 · median 2008 among the 3,493 with a school on file
  • Record last updated2019 · 58% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 family medicine physician records list a practice address in Ann Arbor

They are 177 of the 15,616 NPPES records with a practice address in Ann Arbor, and 6,013 family medicine physician records in Michigan.

The 8 family medicine physician records with the nearest ZIP codes

  1. Matthew Ajluni, DOAnn Arbor, MI 481051124072400
  2. Cynthia BaetzAnn Arbor, MI 481051215904016
  3. Renee Brayton, DOAnn Arbor, MI 481051528094976
  4. Louito Edje, MDAnn Arbor, MI 481051649261876
  5. Shannon Graley, D.O.Ann Arbor, MI 481051154393940
  6. Mohammed Irfan, MDAnn Arbor, MI 481051932123650
  7. Frank Parrinello, D.O.Canton, MI 481051548238579
  8. Yasmin Parvez, MDAnn Arbor, MI 481051093716953

Common questions

What is William E. Chavey, MD's NPI number?

William E. Chavey, MD's National Provider Identifier (NPI) is 1366530867, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William E. Chavey, MD located?

The NPPES record lists a practice address at 24 Frank Lloyd Wright Dr Ste L2200, Ann Arbor, MI, 48105. Phone: (734) 930-4020. Providers update this record themselves, so call before visiting.

How can I verify William E. Chavey, MD's license?

NPPES lists Michigan license number 4301060012, 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 William E. Chavey, MD prescribe under Medicare Part D?

In 2024, William E. Chavey, MD had 2,019 Medicare Part D claims for 169 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.