ALAN C WEINBERG M.D.
NPI 1851398382
Urology in Fullerton, CA
About Alan C Weinberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN C WEINBERG M.D. (NPI 1851398382) is an individual urology provider in Fullerton, California, licensed in California (G47941) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and maintains 9 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 9
Other Identifiers 1
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)
Alan C Weinberg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alan Weinberg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Thousand Oaks, CA 91361
- Reassigned Medicare billing, California enrollment
- 72 clinicians in this Medicare group
Mesa, AZ 85204
- Reassigned Medicare billing, Arizona enrollment
- 11 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
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 92835 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
FULLERTON, CA 92835
FULLERTON, CA 92835
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 Alan Weinberg's NPI number?
The NPI number for Alan Weinberg is 1851398382. It was assigned to this individual provider in the NPPES registry on June 30, 2005.
Where is Alan Weinberg located?
Alan Weinberg practices at 301 W Bastanchury Rd #180, Fullerton, CA 92835. The listed phone number is (714) 870-5970.
What is Alan Weinberg's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Alan Weinberg enrolled in Medicare?
Yes. Alan Weinberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alan Weinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alan Weinberg reassigns Medicare benefits to 2 organizations: Infusion4health (Thousand Oaks, CA) and Infusion Management, Inc. (Mesa, AZ). 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 Alan Weinberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alan Weinberg accept?
Health plans from Oscar Health Plan, Inc. list Alan Weinberg 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 Alan Weinberg was last updated on December 1, 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.
# Alan C Weinberg, M.D. · NPI 1851398382
Urology physician in Fullerton, California. Individual provider, active in the CMS NPPES registry since June 30, 2005.
## Identity
- **NPI:** 1851398382 (Entity type: Individual)
- **Enumerated:** June 30, 2005
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** G47941 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 W BASTANCHURY RD, #180, Fullerton, CA 92835-3427
- **Phone:** (714) 870-5970 · **Fax:** (714) 870-4792
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Infusion4health (NPI 1508262213, Thousand Oaks, CA); Infusion Management, Inc. (NPI 1447903059, Mesa, AZ) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 1, 2021
- **Other identifiers:** Medicaid 00G479410 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1851398382) · Data from the CMS NPPES public registry.