Marina Leybovna Polyak, DO
Hospitalist Physician · Troy, MI
Marina Leybovna Polyak, DO is a hospitalist physician with a practice address in Troy, Michigan, and NPI 1386821247, issued on Jan 23, 2008. Check the license (Michigan 5101019649, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marina Leybovna Polyak
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 5101019649 MI
05015179 PA
0T012225 PA
Self-reported in NPPES; status is on the state search - Practice location
- 44201 Dequindre RD, Troy, MI 48085
- Phone
- (248) 691-8646
- Enumerated
- Jan 23, 2008
- Record last updated
- Apr 11, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120523000081); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 2007
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 272 in Michigan → Look up another NPI →
Also registered at 44201 Dequindre RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary A Pogasic, BSN, RNStudent in an Organized Health Care Education/Training Program1184559080
- Salma Abd Elhamid, PA-CPhysician Assistant1457245730
- Ryan Achrem, PA-CPhysician Assistant1720672736
- Aisha Afzal, M.D.Internal Medicine Physician1538474440
- Yusaf Ahmed, MDAnesthesiology Physician1174152136
- Melissa Akash, PAPhysician Assistant1780950329
Verify Marina Leybovna Polyak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101019649Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average hospitalist physician in 2024
200 Medicare Part D claims for 113 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Prednisone17 claims
- Amoxicillin-Clavulanate Potass13 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
- Hospital Consultants PCTroy, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marina Leybovna Polyak among 272 hospitalist physician records in Michigan
Marina Leybovna Polyak, DO is one of 272 hospitalist physician records with a practice address in Michigan. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 36% of them.
- NPI issued2008 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2007 · median 2009 among the 229 with a school on file
- Record last updated2017 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Michigan
There are 272 hospitalist physician records in Michigan.
All 272 in Michigan → Every provider in Troy → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Nada Aziz, M.D.Troy, MI 480851336368950
- Mathura Babu, M.D.Troy, MI 480851962757286
- Adrian Cretu, M.D.Troy, MI 480851346348448
- Bradley Haas, M.D.Troy, MI 480851134229958
- Rami Hanna, MDTroy, MI 480851063709459
- Samra Huda, MDTroy, MI 480851114381985
- Chadi Ibrahim, MDTroy, MI 480851134102072
- Michael Khoury, M.D.Troy, MI 480851942300777
Common questions
What is Marina Leybovna Polyak, DO's NPI number?
Marina Leybovna Polyak, DO's National Provider Identifier (NPI) is 1386821247, issued on Jan 23, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marina Leybovna Polyak, DO located?
The NPPES record lists a practice address at 44201 Dequindre RD, Troy, MI, 48085. Phone: (248) 691-8646. Providers update this record themselves, so call before visiting.
How can I verify Marina Leybovna Polyak, DO's license?
NPPES lists Michigan license number 5101019649, 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 Marina Leybovna Polyak, DO prescribe under Medicare Part D?
In 2024, Marina Leybovna Polyak, DO had 200 Medicare Part D claims for 113 beneficiaries; the average among hospitalist physician prescribers was 521. 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.