Jonathan Herman Segal, MD
Nephrology Physician · Ann Arbor, MI
Jonathan Herman Segal, MD is a nephrology physician with a practice address in Ann Arbor, Michigan, and NPI 1720160641, issued on Oct 19, 2006. Check the license (Michigan 4301075795, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jonathan Herman Segal
- Credential
- MD
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 4301075795 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 E Medical Center Dr, Ann Arbor, MI 48109
- Phone
- (734) 936-4000
- Enumerated
- Oct 19, 2006
- Record last updated
- Dec 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 4419942 MI
- Medicare enrollment
- Enrolled (PECOS I20100521000455); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1500 E Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Anjelica Abate, MDDiagnostic Radiology Physician1841819216
- Nicole Abbott, CRNACertified Registered Nurse Anesthetist1790329860
- Ahmed Abdel-Latif, M.D.Interventional Cardiology Physician1518181239
Verify Jonathan Herman Segal in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301075795Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average nephrology physician in 2024
1,084 Medicare Part D claims for 119 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 21 claims were for opioids.
Most prescribed
- Torsemide110 claims
- Losartan Potassium81 claims
- Calcitriol76 claims
- Atorvastatin Calcium58 claims
- Allopurinol46 claims
- Lisinopril44 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
- 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 Jonathan Herman Segal, MD's NPI number?
Jonathan Herman Segal, MD's National Provider Identifier (NPI) is 1720160641, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Herman Segal, MD located?
The NPPES record lists a practice address at 1500 E Medical Center Dr, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Herman Segal, MD's license?
NPPES lists Michigan license number 4301075795, 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 Jonathan Herman Segal, MD prescribe under Medicare Part D?
In 2024, Jonathan Herman Segal, MD had 1,084 Medicare Part D claims for 119 beneficiaries; 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.