John Kaoru Geddes, MD, PHD
Family Medicine Physician · Roseville, MI
John Kaoru Geddes, MD, PHD is a family medicine physician with a practice address in Roseville, Michigan, and NPI 1962995480, issued on Jun 9, 2018. Check the license (Michigan 4351040074, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- John Kaoru Geddes
- Credential
- MD, PHD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4351040074 MI
Self-reported in NPPES; status is on the state search - Practice location
- 18325 E 10 Mile RD Ste 300, Roseville, MI 48066
- Phone
- (586) 447-4000
- Enumerated
- Jun 9, 2018
- Record last updated
- Apr 27, 2022
- Fax
- (586) 447-4008
- Medicare enrollment
- Enrolled (PECOS I20210809002745); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 18325 E 10 Mile RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Oneil Doha, MDFamily Medicine Physician1184281248
- Jeremy Santamaria, MDInternal Medicine Physician1730820218
Verify John Kaoru Geddes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4351040074Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average family medicine physician in 2024
8,917 Medicare Part D claims for 618 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 207 claims were for opioids.
Most prescribed
- Atorvastatin Calcium586 claims
- Amlodipine Besylate387 claims
- Levothyroxine Sodium365 claims
- Lisinopril364 claims
- Omeprazole293 claims
- Losartan Potassium268 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
- Oakwood Ambulatory LLCGrosse Pointe, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Kaoru Geddes among 6,013 family medicine physician records in Michigan
John Kaoru Geddes, MD, PHD 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 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · 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).
25 family medicine physician records list a practice address in Roseville
They are 25 of the 519 NPPES records with a practice address in Roseville, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Roseville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Beyer, MDRoseville, MI 480661013011600
- Paul CampbellRoseville, MI 480661972581718
- Robert Edwards, MDRoseville, MI 480661073597985
- Richard Fici, DORoseville, MI 480661730292079
- Clara Kamath-Wood, MDRoseville, MI 480661548377328
- Edward Pazuchowski, M.D.Roseville, MI 480661710979638
- Robert Popovski, DORoseville, MI 480661265414734
- Kathleen Rollinger, D.O.Roseville, MI 480661912908245
Common questions
What is John Kaoru Geddes, MD, PHD's NPI number?
John Kaoru Geddes, MD, PHD's National Provider Identifier (NPI) is 1962995480, issued on Jun 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is John Kaoru Geddes, MD, PHD located?
The NPPES record lists a practice address at 18325 E 10 Mile RD Ste 300, Roseville, MI, 48066. Phone: (586) 447-4000. Providers update this record themselves, so call before visiting.
How can I verify John Kaoru Geddes, MD, PHD's license?
NPPES lists Michigan license number 4351040074, 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 John Kaoru Geddes, MD, PHD prescribe under Medicare Part D?
In 2024, John Kaoru Geddes, MD, PHD had 8,917 Medicare Part D claims for 618 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.