DR. OLEG SINYAVSKIY M.D.
NPI 1316177157
Internal Medicine in Livonia, MI
About Dr. Oleg Sinyavskiy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. OLEG SINYAVSKIY M.D. (NPI 1316177157) is an individual internal medicine provider in Livonia, Michigan, licensed in Michigan (4301093752) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Terrebonne General Medical Center - Parish, and maintains a secondary practice location in Monroe.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Oleg Sinyavskiy M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
8Medicare enrollment records show Oleg Sinyavskiy reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Pensacola, FL 32514
- Reassigned Medicare billing, Florida enrollment
- 601 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 295 clinicians in this Medicare group
Terrytown, LA 70056
- Reassigned Medicare billing, Louisiana enrollment
- 417 clinicians in this Medicare group
Houma, LA 70360
- Reassigned Medicare billing, Louisiana enrollment
- 76 clinicians in this Medicare group
Houma, LA 70360
- Reassigned Medicare billing, Louisiana enrollment
- 168 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Louisiana enrollment
- 92 clinicians in this Medicare group
Poplar, MT 59255
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Health Dept Of Health & Human Services
- 306 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Louisiana enrollment
- 169 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Terrebonne General Medical Center - Parish
Acute Care Hospitals · Houma, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48150 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Oleg Sinyavskiy's NPI number?
The NPI number for Oleg Sinyavskiy is 1316177157. It was assigned to this individual provider in the NPPES registry on July 14, 2009.
Where is Oleg Sinyavskiy located?
Oleg Sinyavskiy practices at 36115 Schoolcraft Rd, Livonia, MI 48150. The listed phone number is (734) 464-0887.
What is Oleg Sinyavskiy's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Oleg Sinyavskiy enrolled in Medicare?
Yes. Oleg Sinyavskiy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Oleg Sinyavskiy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Oleg Sinyavskiy reassigns Medicare benefits to 8 organizations: Hospital Physician Services Of Florida PA (Pensacola, FL), University Medical Center Management Corporation (New Orleans, LA), Belle Chasse Physician Services LLC (Terrytown, LA), Paeon Health Services Inc (Houma, LA), Physician Practice Partners (Houma, LA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Oleg Sinyavskiy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Oleg Sinyavskiy accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list Oleg Sinyavskiy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Oleg Sinyavskiy affiliated with any hospitals?
According to CMS data, Oleg Sinyavskiy is affiliated with Terrebonne General Medical Center - Parish.
When was this NPI record last updated?
The NPPES record for Oleg Sinyavskiy was last updated on April 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Oleg Sinyavskiy, M.D. · NPI 1316177157
Internal Medicine physician in Livonia, Michigan. Individual provider, active in the CMS NPPES registry since July 14, 2009.
## Identity
- **NPI:** 1316177157 (Entity type: Individual)
- **Enumerated:** July 14, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301093752 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 36115 SCHOOLCRAFT RD, Livonia, MI 48150-1216
- **Phone:** (734) 464-0887 · **Fax:** (734) 402-0254
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Hospital Physician Services Of Florida PA (NPI 1558718635, Pensacola, FL); University Medical Center Management Corporation (NPI 1083655567, New Orleans, LA); Belle Chasse Physician Services LLC (NPI 1245653237, Terrytown, LA); Paeon Health Services Inc (NPI 1568985612, Houma, LA); Physician Practice Partners (NPI 1326598434, Houma, LA); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 13, 2021
- **Other identifiers:** Other 700E012740 (MI); Other 0H208910 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1316177157) · Data from the CMS NPPES public registry.