Ali Reza Ashtari, M.D.
Nephrology Physician · Southfield, MI
Ali Reza Ashtari, M.D. is a nephrology physician with a practice address in Southfield, Michigan, and NPI 1477522423, issued on Mar 14, 2006. Check the license (Michigan 4301080840, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Ali Reza Ashtari
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 4301080840 MI
Self-reported in NPPES; status is on the state search - Practice location
- 22250 Providence Dr, Southfield, MI 48075
- Phone
- (248) 557-9010
- Enumerated
- Mar 14, 2006
- Record last updated
- Jan 25, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (248) 557-3655
- Medicare enrollment
- Enrolled (PECOS I20060829000221); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 376 in Michigan → Look up another NPI →
Also registered at 22250 Providence Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rana Afram, DOInternal Medicine Physician1851144042
- Fred Ahmadi, DOInternal Medicine Physician1710738125
- Samira Ahsan, M.D.Internal Medicine Physician1861469207
- Essam Al-Snayyan, DOInternal Medicine Physician1659122513
- Qasim Alameri, MDStudent in an Organized Health Care Education/Training Program1447954813
- Christopher Anderson, M.D.Family Medicine Physician1851604003
Verify Ali Reza Ashtari in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301080840Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average nephrology physician in 2024
470 Medicare Part D claims for 90 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Farxiga42 claims
- Torsemide38 claims
- Jardiance30 claims
- Furosemide25 claims
- Losartan Potassium24 claims
- Amlodipine Besylate22 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: $668.98
32 payments; by number, the most common kind was food and beverage; the largest payer was Ardelyx, Inc. 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
- Michigan Kidney Consultants PCRoyal Oak, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ali Reza Ashtari among 376 nephrology physician records in Michigan
Ali Reza Ashtari, M.D. is one of 376 nephrology physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 48% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1991 · median 2001 among the 279 with a school on file
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Michigan
There are 376 nephrology physician records in Michigan.
All 376 in Michigan → Every provider in Southfield → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Fawaz Al-Ejel, MDSouthfield, MI 480751871567651
- Yousef Bader, MD, MSSouthfield, MI 480751174050231
- Iram Rehman, MDSouthfield, MI 480751619943180
- Bilal Saleem, MDSouthfield, MI 480751477861177
- Yassir Sirajeldin, M.D.Southfield, MI 480751306111463
- Boniface Tubie, M.D.Southfield, MI 480751821144577
- Jamal Abu-Khaled, M.D.Royal Oak, MI 480731518285451
- Lisa Cohen, MDRoyal Oak, MI 480731205999794
Common questions
What is Ali Reza Ashtari, M.D.'s NPI number?
Ali Reza Ashtari, M.D.'s National Provider Identifier (NPI) is 1477522423, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ali Reza Ashtari, M.D. located?
The NPPES record lists a practice address at 22250 Providence Dr, Southfield, MI, 48075. Phone: (248) 557-9010. Providers update this record themselves, so call before visiting.
How can I verify Ali Reza Ashtari, M.D.'s license?
NPPES lists Michigan license number 4301080840, 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 Ali Reza Ashtari, M.D. prescribe under Medicare Part D?
In 2024, Ali Reza Ashtari, M.D. had 470 Medicare Part D claims for 90 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.