DR. ANTHONY JOHN BULLUM O.D.
NPI 1992773956
Optometrist in Rancho Santa Margarita, CA
About Dr. Anthony John Bullum O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTHONY JOHN BULLUM O.D. (NPI 1992773956) is an individual optometrist in Rancho Santa Margarita, California, licensed in California (8412T) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Anthony John Bullum O.d. 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 Anthony Bullum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, CA 92503
- Reassigned Medicare billing, California enrollment
- 86 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 92688 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 Anthony Bullum's NPI number?
The NPI number for Anthony Bullum is 1992773956. It was assigned to this individual provider in the NPPES registry on March 8, 2006.
Where is Anthony Bullum located?
Anthony Bullum practices at 9 Ganadero, Rancho Santa Margarita, CA 92688. The listed phone number is (800) 800-0000.
What is Anthony Bullum's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Anthony Bullum enrolled in Medicare?
Yes. Anthony Bullum 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 Anthony Bullum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anthony Bullum reassigns Medicare benefits to Community Health Systems, Inc. (Riverside, 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 Anthony Bullum'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 Anthony Bullum was last updated on May 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Anthony John Bullum, O.D. · NPI 1992773956
Optometrist provider in Rancho Santa Margarita, California. Individual provider, active in the CMS NPPES registry since March 8, 2006.
## Identity
- **NPI:** 1992773956 (Entity type: Individual)
- **Enumerated:** March 8, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 8412T (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 9 GANADERO, Rancho Santa Margarita, CA 92688-3014
- **Phone:** (800) 800-0000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Community Health Systems, Inc. (NPI 1548538911, Riverside, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern College Of Optometry, class of 1985
## Record status
- **NPPES last updated:** May 15, 2015
- **Other identifiers:** Medicare PIN CA120176 (CA); Medicare UPIN U13906 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1992773956) · Data from the CMS NPPES public registry.