David S. Walter, MD
Family Medicine Physician · Ann Arbor, MI
David S. Walter, MD is a family medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1215981097, issued on May 19, 2006. Check the license (Michigan 4301050044, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David S. Walter
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301050044 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4200 Whitehall Dr, Ann Arbor, MI 48105
- Phone
- (734) 995-0308
- Enumerated
- May 19, 2006
- Record last updated
- Jul 6, 2022
- Medicaid ID
- 5190258 MI
- Medicare enrollment
- Enrolled (PECOS I20051114000452); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 4200 Whitehall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Ajluni, DOFamily Medicine Physician1124072400
- Abbey Alsip, NPWomen's Health Nurse Practitioner1275392144
- Cheryl Bachman, CNMAdvanced Practice Midwife1699826826
- Yiding Cai, MDInternal Medicine Physician1831536895
- Galen Engel, N.P.Family Nurse Practitioner1942604335
- Delores Garcia, M.D.Pediatrics Physician1710956941
Verify David S. Walter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301050044Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
243 Medicare Part D claims for 211 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass48 claims
- Cephalexin33 claims
- Doxycycline Monohydrate28 claims
- Prednisone20 claims
- Nitrofurantoin Mono-Macro16 claims
- Paxlovid13 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
- Iha Health Services CorporationHamburg, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David S. Walter among 6,013 family medicine physician records in Michigan
David S. Walter, 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
- Graduated1985 · median 2008 among the 3,493 with a school on file
- Record last updated2022 · 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.
All 6,013 in Michigan → Every provider in Ann Arbor → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Matthew Ajluni, DOAnn Arbor, MI 481051124072400
- Cynthia BaetzAnn Arbor, MI 481051215904016
- Renee Brayton, DOAnn Arbor, MI 481051528094976
- Louito Edje, MDAnn Arbor, MI 481051649261876
- Shannon Graley, D.O.Ann Arbor, MI 481051154393940
- Mohammed Irfan, MDAnn Arbor, MI 481051932123650
- Frank Parrinello, D.O.Canton, MI 481051548238579
- Yasmin Parvez, MDAnn Arbor, MI 481051093716953
Common questions
What is David S. Walter, MD's NPI number?
David S. Walter, MD's National Provider Identifier (NPI) is 1215981097, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David S. Walter, MD located?
The NPPES record lists a practice address at 4200 Whitehall Dr, Ann Arbor, MI, 48105. Phone: (734) 995-0308. Providers update this record themselves, so call before visiting.
How can I verify David S. Walter, MD's license?
NPPES lists Michigan license number 4301050044, 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 David S. Walter, MD prescribe under Medicare Part D?
In 2024, David S. Walter, MD had 243 Medicare Part D claims for 211 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.