Steven Leonowicz, DO, MS
Family Medicine Physician · Clinton Township, MI
Steven Leonowicz, DO, MS is a family medicine physician with a practice address in Clinton Township, Michigan, and NPI 1497378301, issued on May 26, 2020. Check the license (Michigan 5151014458, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Steven Leonowicz
- Credential
- DO, MS
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5151014458 MI
Self-reported in NPPES; status is on the state search - Practice location
- 15855 19 Mile RD, Clinton Township, MI 48038
- Phone
- (586) 263-2971
- Enumerated
- May 26, 2020
- Record last updated
- Mar 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220801001163); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2020
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 15855 19 Mile RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicole Adams, D.O.Emergency Medicine Physician1063753960
- Anthony Affatato, D.O.Emergency Medicine Physician1851473094
Verify Steven Leonowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5151014458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average family medicine physician in 2024
899 Medicare Part D claims for 215 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.
Most prescribed
- Fluticasone Propionate46 claims
- Atorvastatin Calcium38 claims
- Amlodipine Besylate35 claims
- Prednisone27 claims
- Methylprednisolone25 claims
- Omeprazole24 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $142.14
7 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Henry Ford Physician PartnersWashington, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven Leonowicz among 6,013 family medicine physician records in Michigan
Steven Leonowicz, DO, MS is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2020 · median 2008 among the 3,493 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 family medicine physician records list a practice address in Clinton Township
They are 50 of the 2,379 NPPES records with a practice address in Clinton Township, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Clinton Township → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bradley Berger, MDClinton Twp, MI 480381720077712
- Russell Chavey, M.D.Clinton Twp, MI 480381407836653
- James Cho, D.O.Clinton Twp, MI 480381689654832
- Jeremy Fischer, D.O.Clinton Twp, MI 480381962421883
- Paul GradolphClinton Twp, MI 480381417946815
- Charles Heth, DOClinton Twp, MI 480381336130632
- Michael Kenneson, D.O.Clinton Twp, MI 480381154391969
- Rim Kreit, M.D.Clinton Township, MI 480381184674939
Common questions
What is Steven Leonowicz, DO, MS's NPI number?
Steven Leonowicz, DO, MS's National Provider Identifier (NPI) is 1497378301, issued on May 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Steven Leonowicz, DO, MS located?
The NPPES record lists a practice address at 15855 19 Mile RD, Clinton Township, MI, 48038. Phone: (586) 263-2971. Providers update this record themselves, so call before visiting.
How can I verify Steven Leonowicz, DO, MS's license?
NPPES lists Michigan license number 5151014458, 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 Steven Leonowicz, DO, MS prescribe under Medicare Part D?
In 2024, Steven Leonowicz, DO, MS had 899 Medicare Part D claims for 215 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Steven Leonowicz, DO, MS's MIPS final score?
The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.