Lenar Tatios Yessayan, M.D.
Nephrology Physician · Ann Arbor, MI
Lenar Tatios Yessayan, M.D. is a nephrology physician with a practice address in Ann Arbor, Michigan, and NPI 1023210861, issued on Jun 4, 2007. Check the license (Michigan 4301082653, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Lenar Tatios Yessayan
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 4301082653 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2850 South Industrial Hwy, Ann Arbor, MI 48104
- Phone
- (734) 677-1490
- Enumerated
- Jun 4, 2007
- Record last updated
- Jan 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20090827000624); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 2850 South Industrial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Leonard, MDPhysical Medicine & Rehabilitation Physician1518049493
- Melissa Tinney, M.D.Physical Medicine & Rehabilitation Physician1184732281
Verify Lenar Tatios Yessayan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301082653Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nephrology physician in 2024
34 Medicare Part D claims, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Velphoro11 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: $10,604.53
18 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 8,230 providers of this specialty with any payment received $3,091.37 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
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nephrology Physician providers in Michigan
There are 376 nephrology physician records in Michigan.
Other nephrology physician records in Michigan
- Mohamed AbdaliDetroit, MI1629852728
- Mohamed Abdalla, M.D.Flint, MI1760797344
- Amro AbdelghaniWyandotte, MI1437502879
- Ameer Abdulrazzak, MDRoseville, MI1104948280
- Daoud Abu-Hamdan, MDDetroit, MI1306884481
- Jamal Abu-Khaled, M.D.Royal Oak, MI1518285451
- Fadi Abuhmaid, MDAllen Park, MI1396869665
- George Adam, M.D.Battle Creek, MI1316902562
- Oritsegbubemi Adekola, MDDetroit, MI1992074298
- Shreedhar Adhikari, MDWest Branch, MI1033560057
Common questions
What is Lenar Tatios Yessayan, M.D.'s NPI number?
Lenar Tatios Yessayan, M.D.'s National Provider Identifier (NPI) is 1023210861, issued on Jun 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lenar Tatios Yessayan, M.D. located?
The NPPES record lists a practice address at 2850 South Industrial Hwy, Ann Arbor, MI, 48104. Phone: (734) 677-1490. Providers update this record themselves, so call before visiting.
How can I verify Lenar Tatios Yessayan, M.D.'s license?
NPPES lists Michigan license number 4301082653, 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 Lenar Tatios Yessayan, M.D. prescribe under Medicare Part D?
In 2024, Lenar Tatios Yessayan, M.D. had 34 Medicare Part D claims; the average among nephrology physician prescribers was 1,465. 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.