Yiding Cai, MD
Internal Medicine Physician · Ann Arbor, MI
Yiding Cai, MD is an internal medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1831536895, issued on May 31, 2013. Check the license (Michigan 4301103205, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Yiding Cai
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301103205 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4200 Whitehall Dr, Ann Arbor, MI 48105
- Phone
- (734) 995-0303
- Enumerated
- May 31, 2013
- Record last updated
- Jul 21, 2022
- Fax
- (734) 995-0425
- Medicare enrollment
- Enrolled (PECOS I20160622001676); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2013
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 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
- Galen Engel, N.P.Family Nurse Practitioner1942604335
- Delores Garcia, M.D.Pediatrics Physician1710956941
- Bailey Gillim, PAMedical Physician Assistant1033532817
Verify Yiding Cai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301103205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average internal medicine physician in 2024
4,772 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 96 claims were for opioids.
Most prescribed
- Atorvastatin Calcium345 claims
- Amlodipine Besylate309 claims
- Levothyroxine Sodium180 claims
- Omeprazole167 claims
- Simvastatin149 claims
- Lisinopril148 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.
Industry payments in 2024: $263.67
4 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Iha Health Services CorporationLivonia, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yiding Cai among 5,735 internal medicine physician records in Michigan
Yiding Cai, 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 2013, is newer than 61% of them.
- NPI issued2013 · 61% of these records are older, 36% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2006 among the 3,564 with a school on file
- Record last updated2022 · 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).
479 internal medicine physician records list a practice address in Ann Arbor
They are 479 of the 15,616 NPPES records with a practice address in Ann Arbor, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Ann Arbor → Internal Medicine Physician nationwide →
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- Peter Paul, MDAnn Arbor, MI 481051407853617
- Edward Post, MDAnn Arbor, MI 481051851366306
Common questions
What is Yiding Cai, MD's NPI number?
Yiding Cai, MD's National Provider Identifier (NPI) is 1831536895, issued on May 31, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Yiding Cai, MD located?
The NPPES record lists a practice address at 4200 Whitehall Dr, Ann Arbor, MI, 48105. Phone: (734) 995-0303. Providers update this record themselves, so call before visiting.
How can I verify Yiding Cai, MD's license?
NPPES lists Michigan license number 4301103205, 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 Yiding Cai, MD prescribe under Medicare Part D?
In 2024, Yiding Cai, MD had 4,772 Medicare Part D claims for 438 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.