REBECCA MERVIS MD
NPI 1891087094
Obstetrics & Gynecology in Irvine, CA
About Rebecca Mervis Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA MERVIS MD (NPI 1891087094) is an individual obstetrics & gynecology provider in Irvine, California, licensed in California (A134362) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rebecca Mervis Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rebecca Mervis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Anaheim, CA 92807
- Reassigned Medicare billing, California enrollment
- 13,921 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 92618 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.
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
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 Rebecca Mervis's NPI number?
The NPI number for Rebecca Mervis is 1891087094. It was assigned to this individual provider in the NPPES registry on May 5, 2011.
Where is Rebecca Mervis located?
Rebecca Mervis practices at 6650 Alton Pkwy, Irvine, CA 92618. The listed phone number is (888) 988-2800.
What is Rebecca Mervis's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Rebecca Mervis enrolled in Medicare?
Yes. Rebecca Mervis is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rebecca Mervis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Mervis reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). 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 Rebecca Mervis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rebecca Mervis was last updated on December 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Rebecca Mervis, MD · NPI 1891087094
Obstetrics & Gynecology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since May 5, 2011.
## Identity
- **NPI:** 1891087094 (Entity type: Individual)
- **Enumerated:** May 5, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** A134362 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6650 ALTON PKWY, Irvine, CA 92618-3734
- **Phone:** (888) 988-2800
## 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:** Southern California Permanente Medical Group (NPI 1952333460, Anaheim, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 3, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1891087094) · Data from the CMS NPPES public registry.