NPPES file of Aug 9, 2026

Johnathan Stephan, MD

Cardiovascular Disease Physician · Southfield, MI

Johnathan Stephan, MD is a cardiovascular disease physician with a practice address in Southfield, Michigan, and NPI 1558942268, issued on Apr 15, 2021. Check the license (Michigan 4301514036, 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
1558942268
Name
Johnathan Stephan
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
4301514036 MI
35.150818 OH
Self-reported in NPPES; status is on the state search
Practice location
22250 Providence Dr Ste 705, Southfield, MI 48075
Phone
(248) 552-9858
Enumerated
Apr 15, 2021
Record last updated
Jul 2, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 22250 Providence Dr Ste 705

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

  1. Ziad AffasCardiovascular Disease Physician1205413200
  2. Christopher Bradley, D.O.Clinical Cardiac Electrophysiology Physician1659636140
  3. Saba Darda, M.D.Cardiovascular Disease Physician1427171321
  4. Wadie David, DOCardiovascular Disease Physician1740868272
  5. Beronica Esshaki, NP-CFamily Nurse Practitioner1841852951
  6. Nikhil Gandhi, D.O.Interventional Cardiology Physician1437649159

Verify Johnathan Stephan 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 4301514036
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

498 Medicare Part D claims for 141 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Johnathan Stephan498
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium50 claims
  2. Metoprolol Succinate40 claims
  3. Losartan Potassium38 claims
  4. Clopidogrel25 claims
  5. Amlodipine Besylate22 claims
  6. Amiodarone Hcl20 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: $268.77

3 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Johnathan Stephan$268.77
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Johnathan Stephan among 860 cardiovascular disease physician records in Michigan

Johnathan Stephan, MD is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 95% of them.

  • NPI issued2021 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2025 · 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 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Michigan

There are 860 cardiovascular disease physician records in Michigan.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Ziad AffasSouthfield, MI 480751205413200
  2. Saba Darda, M.D.Southfield, MI 480751427171321
  3. Wadie David, DOSouthfield, MI 480751740868272
  4. Tareq Goussous, M.D.Southfield, MI 480751356568828
  5. Issac Grinberg, MDSouthfield, MI 480751790768257
  6. Franklin Hull, M.D.Southfield, MI 480751760467054
  7. Hahn Lee, MDSouthfield, MI 480751619952074
  8. Marc Meissner, M.D.Southfield, MI 480751134103542

Common questions

What is Johnathan Stephan, MD's NPI number?

Johnathan Stephan, MD's National Provider Identifier (NPI) is 1558942268, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Johnathan Stephan, MD located?

The NPPES record lists a practice address at 22250 Providence Dr Ste 705, Southfield, MI, 48075. Phone: (248) 552-9858. Providers update this record themselves, so call before visiting.

How can I verify Johnathan Stephan, MD's license?

NPPES lists Michigan license number 4301514036, 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 Johnathan Stephan, MD prescribe under Medicare Part D?

In 2024, Johnathan Stephan, MD had 498 Medicare Part D claims for 141 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.