DR. CARLA OSKA-GERAK DO
NPI 1619107133
Pediatrics in Royal Oak, MI
About Dr. Carla Oska-gerak Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLA OSKA-GERAK DO (NPI 1619107133) is an individual pediatrics provider in Royal Oak, Michigan, licensed in Michigan (5101017544) and active in the NPI registry since July 2009. She 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)
Dr. Carla Oska-gerak Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carla Oska-gerak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Redford, MI 48239
- Reassigned Medicare billing, Michigan enrollment
- 10 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
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 Carla Oska-gerak's NPI number?
The NPI number for Carla Oska-gerak is 1619107133. It was assigned to this individual provider in the NPPES registry on July 17, 2009.
Where is Carla Oska-gerak located?
Carla Oska-gerak practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 477-0100.
What is Carla Oska-gerak's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Carla Oska-gerak enrolled in Medicare?
Yes. Carla Oska-gerak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carla Oska-gerak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Oska-gerak reassigns Medicare benefits to Botsford General Hospital (Redford, 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 Carla Oska-gerak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carla Oska-gerak accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Carla Oska-gerak 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 Carla Oska-gerak was last updated on November 17, 2020. 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. Carla Oska-Gerak, DO · NPI 1619107133
Pediatrics physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since July 17, 2009.
## Identity
- **NPI:** 1619107133 (Entity type: Individual)
- **Enumerated:** July 17, 2009
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 5101017544 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 W 13 MILE RD, Royal Oak, MI 48073-6712
- **Phone:** (248) 477-0100
## 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:** Botsford General Hospital (NPI 1831402056, Redford, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 17, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1619107133) · Data from the CMS NPPES public registry.