DR. JOSEPH EDWARD PEROSKY MD, MSE
NPI 1811510191
Obstetrics & Gynecology in Grand Rapids, MI
About Dr. Joseph Edward Perosky Md, Mse NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH EDWARD PEROSKY MD, MSE (NPI 1811510191) is an individual obstetrics & gynecology provider in Grand Rapids, Michigan, licensed in Michigan (4301512621) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and maintains a secondary practice location in Grand Rapids.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Joseph Edward Perosky Md, Mse 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 Reassignment
Medicare enrollment records show Joseph Perosky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49503
- Reassigned Medicare billing, Michigan enrollment
- 737 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health Saint Mary's
Acute Care Hospitals · Grand Rapids, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Joseph Perosky's NPI number?
The NPI number for Joseph Perosky is 1811510191. It was assigned to this individual provider in the NPPES registry on May 21, 2020.
Where is Joseph Perosky located?
Joseph Perosky practices at 245 Cherry St SE Ste 206, Grand Rapids, MI 49503. The listed phone number is (616) 685-8750.
What is Joseph Perosky's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Joseph Perosky enrolled in Medicare?
Yes. Joseph Perosky 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 organization bills Medicare for Joseph Perosky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Perosky reassigns Medicare benefits to Advantage Health/Saint Mary's Medical Group (Grand Rapids, MI). The 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 Joseph Perosky's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Perosky accept?
Health plans from Priority Health list Joseph Perosky 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 Joseph Perosky affiliated with any hospitals?
According to CMS data, Joseph Perosky is affiliated with Mercy Health Saint Mary's.
When was this NPI record last updated?
The NPPES record for Joseph Perosky was last updated on September 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Joseph Edward Perosky, MD, MSE · NPI 1811510191
Obstetrics & Gynecology physician in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since May 21, 2020.
## Identity
- **NPI:** 1811510191 (Entity type: Individual)
- **Enumerated:** May 21, 2020
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 4301512621 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 245 CHERRY ST SE STE 206, Grand Rapids, MI 49503-4607
- **Phone:** (616) 685-8750
## 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:** Advantage Health/Saint Mary's Medical Group (NPI 1376862151, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 2020
## Record status
- **NPPES last updated:** September 13, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1811510191) · Data from the CMS NPPES public registry.