BENJAMIN ROSS FRIMMER MS, PA-C
NPI 1104374883
Physician Assistant in San Luis Obispo, CA
About Benjamin Ross Frimmer Ms, Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BENJAMIN ROSS FRIMMER MS, PA-C (NPI 1104374883) is an individual physician assistant in San Luis Obispo, California, licensed in California (53749) and active in the NPI registry since September 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Benjamin Ross Frimmer Ms, Pa-c 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.
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 93405 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
Other Providers at the Same Location NPPES
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 Frimmer's NPI number?
The NPI number for Benjamin Frimmer is 1104374883. It was assigned to this individual provider in the NPPES registry on September 12, 2016.
Where is Benjamin Frimmer located?
Benjamin Frimmer practices at 777 E Foothill Blvd, San Luis Obispo, CA 93405. The listed phone number is (805) 762-4348.
What is Benjamin Frimmer's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Benjamin Frimmer enrolled in Medicare?
Yes. Benjamin Frimmer 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.
When was this NPI record last updated?
The NPPES record for Benjamin Frimmer was last updated on July 31, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
