PAUL S SOBOLEWSKI M.D.
NPI 1346538485
Obstetrics & Gynecology - Obstetrics in Royal Oak, MI
About Paul S Sobolewski M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL S SOBOLEWSKI M.D. (NPI 1346538485) is an individual obstetrics provider in Royal Oak, Michigan, licensed in Michigan (4301099488) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Paul S Sobolewski M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Paul Sobolewski reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 242 clinicians in this Medicare group
Escanaba, MI 49829
- Reassigned Medicare billing, Michigan enrollment
- 440 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 244 clinicians in this Medicare group
Iron River, MI 49935
- Reassigned Medicare billing, Michigan enrollment
- 264 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Paul Sobolewski's NPI number?
The NPI number for Paul Sobolewski is 1346538485. It was assigned to this individual provider in the NPPES registry on July 11, 2011.
Where is Paul Sobolewski located?
Paul Sobolewski practices at 3535 W 13 Mile Rd Suite 233, Royal Oak, MI 48073. The listed phone number is (248) 551-0417.
What is Paul Sobolewski's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Obstetrics, with taxonomy code 207VX0000X.
Is Paul Sobolewski enrolled in Medicare?
Yes. Paul Sobolewski is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Paul Sobolewski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Sobolewski reassigns Medicare benefits to 4 organizations: Mclaren Flint (Flint, MI), Dlp Marquette Physician Practices Inc (Escanaba, MI), Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI) and Aspirus Ironwood Hospital & Clinics Inc. (Iron River, MI). 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 Paul Sobolewski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Sobolewski accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Paul Sobolewski 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.
When was this NPI record last updated?
The NPPES record for Paul Sobolewski was last updated on July 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Paul S Sobolewski, M.D. · NPI 1346538485
Obstetrics physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since July 11, 2011.
## Identity
- **NPI:** 1346538485 (Entity type: Individual)
- **Enumerated:** July 11, 2011
- **Primary specialty:** Obstetrics & Gynecology - Obstetrics · taxonomy 207VX0000X
- **State license:** 4301099488 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3535 W 13 MILE RD, SUITE 233, Royal Oak, MI 48073-6770
- **Phone:** (248) 551-0417 · **Fax:** (248) 551-5010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mclaren Flint (NPI 1275807372, Flint, MI); Dlp Marquette Physician Practices Inc (NPI 1538415021, Escanaba, MI); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI); Aspirus Ironwood Hospital & Clinics Inc. (NPI 1073293999, Iron River, MI) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 11, 2011
---
Source: [NPI Profile](https://npiprofile.com/npi/1346538485) · Data from the CMS NPPES public registry.