NPPES file of Aug 9, 2026

Ziyad T. Iskenderian, M.D.

Internal Medicine Physician · Southfield, MI

Ziyad T. Iskenderian, M.D. is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1588956254, issued on May 12, 2011. Check the license (Michigan 4301098933, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588956254
Name
Ziyad T. Iskenderian
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301098933 MI
Self-reported in NPPES; status is on the state search
Practice location
22250 Providence Dr, Southfield, MI 48075
Phone
(248) 849-3281
Enumerated
May 12, 2011
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(248) 849-8449
Medicare enrollment
Enrolled (PECOS I20160210001960); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 22250 Providence Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rana Afram, DOInternal Medicine Physician1851144042
  2. Fred Ahmadi, DOInternal Medicine Physician1710738125
  3. Samira Ahsan, M.D.Internal Medicine Physician1861469207
  4. Essam Al-Snayyan, DOInternal Medicine Physician1659122513
  5. Qasim Alameri, MDStudent in an Organized Health Care Education/Training Program1447954813
  6. Christopher Anderson, M.D.Family Medicine Physician1851604003

Verify Ziyad T. Iskenderian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301098933
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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22% more Medicare Part D claims than the average internal medicine physician in 2024

3,877 Medicare Part D claims for 293 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 59 claims were for opioids.

  1. Ziyad Iskenderian3,877
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium308 claims
  2. Losartan Potassium197 claims
  3. Amlodipine Besylate143 claims
  4. Levothyroxine Sodium93 claims
  5. Albuterol Sulfate Hfa90 claims
  6. Metoprolol Succinate89 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: $22.76

1 payment: food and beverage; the largest payer was Dexcom, Inc. 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.

  1. Ziyad Iskenderian$22.76
  2. Specialty average$1,303.06

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

  1. Henry Ford Semi Medical GroupLathrup Village, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ziyad T. Iskenderian among 5,735 internal medicine physician records in Michigan

Ziyad T. Iskenderian, M.D. 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 2011, is newer than 57% of them.

  • NPI issued2011 · 57% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2006 · median 2006 among the 3,564 with a school on file
  • Record last updated2020 · 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).

200 internal medicine physician records list a practice address in Southfield

They are 200 of the 5,689 NPPES records with a practice address in Southfield, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Valerie Abbott, MDSouthfield, MI 480751740289487
  2. Nagashree Chandrashekar, MDSouthfield, MI 480751821092750
  3. Peggy Cheng, MDSouthfield, MI 480751760467104
  4. Ted Coy, MDSouthfield, MI 480751740273069
  5. Leonard Ellison, MDSouthfield, MI 480751679575328
  6. John Frownfelter, MDSouthfield, MI 480751548268626
  7. Houston Johnson, MDSouthfield, MI 480751245238872
  8. Athanasius Lobo, M.D.Southfield, MI 480751295719896

Common questions

What is Ziyad T. Iskenderian, M.D.'s NPI number?

Ziyad T. Iskenderian, M.D.'s National Provider Identifier (NPI) is 1588956254, issued on May 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ziyad T. Iskenderian, M.D. located?

The NPPES record lists a practice address at 22250 Providence Dr, Southfield, MI, 48075. Phone: (248) 849-3281. Providers update this record themselves, so call before visiting.

How can I verify Ziyad T. Iskenderian, M.D.'s license?

NPPES lists Michigan license number 4301098933, 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 Ziyad T. Iskenderian, M.D. prescribe under Medicare Part D?

In 2024, Ziyad T. Iskenderian, M.D. had 3,877 Medicare Part D claims for 293 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.