Elyssa Kayser, MD
Internal Medicine Physician · Ypsilanti, MI
Elyssa Kayser, MD is an internal medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1477179935, issued on Jun 22, 2020. Check the license (Michigan 4301509834, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Elyssa Kayser
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301509834 MI
Self-reported in NPPES; status is on the state search - Practice location
- Iha Hospital Medicine Services, Ypsilanti, MI 78197
- Phone
- (734) 712-8676
- Enumerated
- Jun 22, 2020
- Record last updated
- Jul 31, 2023
- Medicare enrollment
- Enrolled (PECOS I20230721000453); accepts Medicare assignment
- Medical or professional school
- Toledo Medical College, 2020
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Verify Elyssa Kayser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301509834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
263 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Prednisone21 claims
- Atorvastatin Calcium11 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 CorporationYpsilanti, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elyssa Kayser among 5,735 internal medicine physician records in Michigan
Elyssa Kayser, MD 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 2020, is newer than 79% of them.
- NPI issued2020 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · 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).
198 internal medicine physician records list a practice address in Ypsilanti
They are 198 of the 3,625 NPPES records with a practice address in Ypsilanti, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Ypsilanti → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- James Rocco, M.D.Wakefield, MI 499681710075346
- Franklin Villanueva, MDIronwood, MI 499381912905159
- Vandana Chatterjee, MDHancock, MI 499301063767531
- Katriina Hopper, MDHancock, MI 499301962679811
- Sigurds Janners, MDHancock, MI 499301033124920
- Terry Kinzel, MDHancock, MI 499301023048477
- Lori Vaughan, MDHancock, MI 499301164546289
- Katalin Szloboda, M.D.Crystal Falls, MI 499201760415830
Common questions
What is Elyssa Kayser, MD's NPI number?
Elyssa Kayser, MD's National Provider Identifier (NPI) is 1477179935, issued on Jun 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Elyssa Kayser, MD located?
The NPPES record lists a practice address at Iha Hospital Medicine Services, Ypsilanti, MI, 78197. Phone: (734) 712-8676. Providers update this record themselves, so call before visiting.
How can I verify Elyssa Kayser, MD's license?
NPPES lists Michigan license number 4301509834, 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 Elyssa Kayser, MD prescribe under Medicare Part D?
In 2024, Elyssa Kayser, MD had 263 Medicare Part D claims for 136 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.