MR. ROBERT B EISENBERG M.D.
NPI 1821014820
Urology in Modesto, CA
About Mr. Robert B Eisenberg M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT B EISENBERG M.D. (NPI 1821014820) is an individual urology provider in Modesto, California, licensed in California (A31900) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1972).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Mr. Robert B Eisenberg M.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 Reassignments
6Medicare enrollment records show Robert Eisenberg reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Modesto, CA 95350
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Stockton, CA 95219
- Reassigned Medicare billing, California enrollment
- 221 clinicians in this Medicare group
Morgan Hill, CA 95037
- Reassigned Medicare billing, California enrollment
- 2,460 clinicians in this Medicare group
Hanford, CA 93230
- Reassigned Medicare billing, California enrollment
- 184 clinicians in this Medicare group
San Diego, CA 92123
- Reassigned Medicare billing, California enrollment
- 1,437 clinicians in this Medicare group
La Mesa, CA 91942
- Reassigned Medicare billing, California enrollment
- 9 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 10
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 95350 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.
Reported Quality Measures
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.
MODESTO, CA 95350
MODESTO, CA 95350
MODESTO, CA 95350
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 Robert Eisenberg's NPI number?
The NPI number for Robert Eisenberg is 1821014820. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Robert Eisenberg located?
Robert Eisenberg practices at 1541 Florida Ave #100, Modesto, CA 95350. The listed phone number is (209) 577-3388.
What is Robert Eisenberg's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Robert Eisenberg enrolled in Medicare?
Yes. Robert Eisenberg 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 organizations bill Medicare for Robert Eisenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Eisenberg reassigns Medicare benefits to 6 organizations: First Choice Physician Partners (Modesto, CA), Lodi Memorial Hospital Association, Inc (Stockton, CA), County Of Santa Clara (Morgan Hill, CA), Kaweah Delta Health Care District (Hanford, CA), Emergency And Acute Care Medical Corporation (San Diego, CA) and 1 more organization, 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 Robert Eisenberg'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 Robert Eisenberg was last updated on March 13, 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.