GRETCHEN BREWER OD
NPI 1235226671
Optometrist in Philadelphia, PA
About Gretchen Brewer Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRETCHEN BREWER OD (NPI 1235226671) is an individual optometrist in Philadelphia, Pennsylvania, licensed in Pennsylvania (OEG000944) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Pennsylvania College Of Optometry (1999).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 7
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)
Gretchen Brewer Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
9Medicare enrollment records show Gretchen Brewer reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19149
- Reassigned Medicare billing, Pennsylvania enrollment
- 17 clinicians in this Medicare group
Philadelphia, PA 19151
- Reassigned Medicare billing, Pennsylvania enrollment
- 4 clinicians in this Medicare group
Ardmore, PA 19003
- Reassigned Medicare billing, Pennsylvania enrollment
- 4 clinicians in this Medicare group
Plymouth Meeting, PA 19462
- Reassigned Medicare billing, Pennsylvania enrollment
- 4 clinicians in this Medicare group
King Of Prussia, PA 19406
- Reassigned Medicare billing, Pennsylvania enrollment
- 2 clinicians in this Medicare group
Doylestown, PA 18901
- Reassigned Medicare billing, Pennsylvania enrollment
- 9 clinicians in this Medicare group
Glen Mills, PA 19342
- Reassigned Medicare billing, Pennsylvania enrollment
- 3 clinicians in this Medicare group
Easton, PA 18045
- Reassigned Medicare billing, Pennsylvania enrollment
- 4 clinicians in this Medicare group
Wyomissing, PA 19610
- Reassigned Medicare billing, Pennsylvania enrollment
- 7 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.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19149 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHILADELPHIA, PA 19149
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 Gretchen Brewer's NPI number?
The NPI number for Gretchen Brewer is 1235226671. It was assigned to this individual provider in the NPPES registry on October 6, 2006. The provider is also known as Gretchen Brewer Schneider.
Where is Gretchen Brewer located?
Gretchen Brewer practices at 2329 Cottman Ave Rossevelt Mall, Philadelphia, PA 19149. The listed phone number is (215) 332-7228.
What is Gretchen Brewer's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Gretchen Brewer enrolled in Medicare?
Yes. Gretchen Brewer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Gretchen Brewer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Brewer reassigns Medicare benefits to 9 organizations: Gretchen J Brewer, Od & Associates, Inc (Philadelphia, PA), Alpha Eye City Line, LLC (Philadelphia, PA), Alpha Eye Ardmore, LLC (Ardmore, PA), Alpha Eye Plymouth Meeting, LLC (Plymouth Meeting, PA), Alpha Optical King Of Prussia LLC (King Of Prussia, PA) and 4 more organizations, listed in the Medicare section above. 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 Gretchen Brewer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Brewer accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Anthem Blue Cross and Blue Shield and Blue Cross and Blue Shield of Louisiana and 11 other insurers list Gretchen Brewer 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 Gretchen Brewer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Gretchen Brewer, OD · NPI 1235226671
Optometrist provider in Philadelphia, Pennsylvania. Individual provider, active in the CMS NPPES registry since October 6, 2006.
## Identity
- **NPI:** 1235226671 (Entity type: Individual)
- **Enumerated:** October 6, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OEG000944 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 2329 COTTMAN AVE, ROSSEVELT MALL, Philadelphia, PA 19149
- **Phone:** (215) 332-7228 · **Fax:** (215) 332-9337
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Gretchen J Brewer, Od & Associates, Inc (NPI 1386731727, Philadelphia, PA); Alpha Eye City Line, LLC (NPI 1740883297, Philadelphia, PA); Alpha Eye Ardmore, LLC (NPI 1396626339, Ardmore, PA); Alpha Eye Plymouth Meeting, LLC (NPI 1841959244, Plymouth Meeting, PA); Alpha Optical King Of Prussia LLC (NPI 1578278149, King Of Prussia, PA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Pennsylvania College Of Optometry, class of 1999
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 2037984000 (PW); Other BR1345378 (PA); Other 7377317 (PA); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1235226671) · Data from the CMS NPPES public registry.