NPPES file of Aug 9, 2026

Oleg Sinyavskiy, M.D.

Internal Medicine Physician · Livonia, MI

Oleg Sinyavskiy, M.D. is an internal medicine physician with a practice address in Livonia, Michigan, and NPI 1316177157, issued on Jul 14, 2009. Check the license (Michigan 4301093752, 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
1316177157
Name
Oleg Sinyavskiy
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4301093752 MI
304889 LA
Self-reported in NPPES; status is on the state search
Practice location
36115 Schoolcraft RD, Livonia, MI 48150
Phone
(734) 464-0887
Enumerated
Jul 14, 2009
Record last updated
Apr 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(734) 402-0254
Medicare enrollment
Enrolled (PECOS I20171004000646); 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 36115 Schoolcraft RD

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

  1. Sharon Graff, C.N.PFamily Nurse Practitioner1275513004

Verify Oleg Sinyavskiy 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 4301093752
    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

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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

275 Medicare Part D claims for 128 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Oleg Sinyavskiy275
  2. Specialty average3,176

Most prescribed

  1. Prednisone19 claims
  2. Levofloxacin15 claims
  3. Furosemide13 claims
  4. Atorvastatin Calcium12 claims
  5. Amlodipine Besylate11 claims
  6. Losartan Potassium11 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 2 group practices

  1. Paeon Health Services IncHouma, LA
  2. University Medical Center Management CorporationNew Orleans, LA

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

Oleg Sinyavskiy among 5,735 internal medicine physician records in Michigan

Oleg Sinyavskiy, 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 2009, is newer than 51% of them.

  • NPI issued2009 · 51% of these records are older, 46% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2007 · median 2006 among the 3,564 with a school on file
  • Record last updated2021 · 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).

110 internal medicine physician records list a practice address in Livonia

They are 110 of the 4,733 NPPES records with a practice address in Livonia, and 5,735 internal medicine physician records in Michigan.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mohammad Amin, MDLivonia, MI 481501811904527
  2. Polina Benkenshtadt, M.D.Livonia, MI 481501659332757
  3. Gina D'Ambrosio, D.O.Livonia, MI 481501790789055
  4. Hetal Gandhi, MDLivonia, MI 481501396754453
  5. Imad George, M.DLivonia, MI 481501346230182
  6. Juliana Grey, M.D.Livonia, MI 481501750355640
  7. David Gunnerson, MDLivonia, MI 481501588602106
  8. Colleen Hartwig, D.O.Livonia, MI 481501720056757

Common questions

What is Oleg Sinyavskiy, M.D.'s NPI number?

Oleg Sinyavskiy, M.D.'s National Provider Identifier (NPI) is 1316177157, issued on Jul 14, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Oleg Sinyavskiy, M.D. located?

The NPPES record lists a practice address at 36115 Schoolcraft RD, Livonia, MI, 48150. Phone: (734) 464-0887. Providers update this record themselves, so call before visiting.

How can I verify Oleg Sinyavskiy, M.D.'s license?

NPPES lists Michigan license number 4301093752, 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 Oleg Sinyavskiy, M.D. prescribe under Medicare Part D?

In 2024, Oleg Sinyavskiy, M.D. had 275 Medicare Part D claims for 128 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.