ROBYN GERRY GLEZER D.O.
NPI 1427340488
Family Medicine in Simi Valley, CA
About Robyn Gerry Glezer D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBYN GERRY GLEZER D.O. (NPI 1427340488) is an individual family medicine provider in Simi Valley, California, licensed in California (12584) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Robyn Gerry Glezer D.o. 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 Robyn Glezer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Woodland Hills, CA 91367
- 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 93063 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SIMI VALLEY, CA 93063
SIMI VALLEY, CA 93063
SIMI VALLEY, CA 93063
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 Robyn Glezer's NPI number?
The NPI number for Robyn Glezer is 1427340488. It was assigned to this individual provider in the NPPES registry on May 10, 2011.
Where is Robyn Glezer located?
Robyn Glezer practices at 3900 Alamo St, Simi Valley, CA 93063. The listed phone number is (805) 582-3077.
What is Robyn Glezer's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robyn Glezer enrolled in Medicare?
Yes. Robyn Glezer 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 Robyn Glezer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robyn Glezer reassigns Medicare benefits to Southern California Permanente Medical Group (Woodland Hills, 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 Robyn Glezer'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 Robyn Glezer was last updated on November 4, 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.
# Robyn Gerry Glezer, D.O. · NPI 1427340488
Family Medicine physician in Simi Valley, California. Individual provider, active in the CMS NPPES registry since May 10, 2011.
## Identity
- **NPI:** 1427340488 (Entity type: Individual)
- **Enumerated:** May 10, 2011
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 12584 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3900 ALAMO ST, Simi Valley, CA 93063-2111
- **Phone:** (805) 582-3077
## 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:** Southern California Permanente Medical Group (NPI 1952333478, Woodland Hills, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** November 4, 2021
- **Other identifiers:** Other CB205882 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1427340488) · Data from the CMS NPPES public registry.