BENJAMIN ROSNER MD
NPI 1881700425
General Practice in Reedley, CA
About Benjamin Rosner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN ROSNER MD (NPI 1881700425) is an individual general practice provider in Reedley, California, licensed in California (A89465) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2003).
NPPES Registry Identity
Specialties & Licenses 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
Benjamin Rosner Md 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
4Medicare enrollment records show Benjamin Rosner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Clara, CA 95051
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 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.
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.
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 Benjamin Rosner's NPI number?
The NPI number for Benjamin Rosner is 1881700425. It was assigned to this individual provider in the NPPES registry on August 23, 2006.
Where is Benjamin Rosner located?
Benjamin Rosner practices at 372 W Cypress Ave, Reedley, CA 93654. The listed phone number is (559) 638-8155.
What is Benjamin Rosner's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Benjamin Rosner enrolled in Medicare?
Yes. Benjamin Rosner 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 Benjamin Rosner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Rosner reassigns Medicare benefits to 4 organizations: Permanente Medical Group Inc (Santa Clara, CA), Regents Of The University Of California (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and University Of California San Francisco (San Francisco, CA). 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 Benjamin Rosner'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 Benjamin Rosner was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Benjamin Rosner, MD · NPI 1881700425
General Practice physician in Reedley, California. Individual provider, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1881700425 (Entity type: Individual)
- **Enumerated:** August 23, 2006
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A89465 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 372 W CYPRESS AVE, Reedley, CA 93654-2113
- **Phone:** (559) 638-8155
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1073606299, Santa Clara, CA); Regents Of The University Of California (NPI 1235322348, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2003
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1881700425) · Data from the CMS NPPES public registry.