Genevieve Marie Joyce, M.D.
Internal Medicine Physician · Kalamazoo, MI
Genevieve Marie Joyce, M.D. is an internal medicine physician with a practice address in Kalamazoo, Michigan, and NPI 1972965457, issued on Mar 24, 2016. Check the license (Michigan 4301117330, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Genevieve Marie Joyce
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301117330 MI
Self-reported in NPPES; status is on the state search - Practice location
- 601 John St # 74, Kalamazoo, MI 49007
- Phone
- (269) 341-8481
- Enumerated
- Mar 24, 2016
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20210719002249); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 601 John St # 74
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Safi AfzalInternal Medicine Physician1669931416
- Gregory Beaver, PA-CPhysician Assistant1043739550
- Zachary Bos, PAPhysician Assistant1205612546
- Alison Caniff, DOInternal Medicine Physician1427687557
- Elizabeth Doorn, FNP-BCFamily Nurse Practitioner1487907739
- Diana Gemanaru, MDInternal Medicine Physician1629638747
Verify Genevieve Marie Joyce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301117330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
422 Medicare Part D claims for 181 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Prednisone27 claims
- Metoprolol Succinate23 claims
- Pantoprazole Sodium22 claims
- Atorvastatin Calcium16 claims
- Eliquis14 claims
- Cefdinir13 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
- Central Ohio Hospitalists, IncColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Genevieve Marie Joyce among 5,735 internal medicine physician records in Michigan
Genevieve Marie Joyce, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 69% of them.
- NPI issued2016 · 69% of these records are older, 29% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2016 · median 2006 among the 3,564 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
158 internal medicine physician records list a practice address in Kalamazoo
They are 158 of the 6,553 NPPES records with a practice address in Kalamazoo, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Kalamazoo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lawrence Abramson, MDKalamazoo, MI 490071467413575
- Hussein Akl, MDKalamazoo, MI 490071699757849
- Todd Bennett, DOKalamazoo, MI 490071548233562
- Owen Berow, MDKalamazoo, MI 490071275526600
- James Carter, MDKalamazoo, MI 490071952371411
- Kathryn Grossman, MDKalamazoo, MI 490071780658146
- Eve Inchardi, MDKalamazoo, MI 490071881664324
- Paula Lunde, MDKalamazoo, MI 490071659341121
Common questions
What is Genevieve Marie Joyce, M.D.'s NPI number?
Genevieve Marie Joyce, M.D.'s National Provider Identifier (NPI) is 1972965457, issued on Mar 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Genevieve Marie Joyce, M.D. located?
The NPPES record lists a practice address at 601 John St # 74, Kalamazoo, MI, 49007. Phone: (269) 341-8481. Providers update this record themselves, so call before visiting.
How can I verify Genevieve Marie Joyce, M.D.'s license?
NPPES lists Michigan license number 4301117330, 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 Genevieve Marie Joyce, M.D. prescribe under Medicare Part D?
In 2024, Genevieve Marie Joyce, M.D. had 422 Medicare Part D claims for 181 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.