DR. ROGER PHILIP FRIEDENTHAL M.D.
NPI 1164521605
Plastic Surgery in Santa Rosa, CA
About Dr. Roger Philip Friedenthal M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROGER PHILIP FRIEDENTHAL M.D. (NPI 1164521605) is an individual plastic surgery provider in Santa Rosa, California, licensed in California (G9257) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Yale University School Of Medicine (1962).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Roger Philip Friedenthal 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
7Medicare enrollment records show Roger Friedenthal reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Rafael, CA 94903
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 2,112 clinicians in this Medicare group
San Francisco, CA 94115
- Reassigned Medicare billing, California enrollment
- 5 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
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 761 clinicians in this Medicare group
San Pedro, CA 90732
- Reassigned Medicare billing, California enrollment
- 179 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 5
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 95403 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 Roger Friedenthal's NPI number?
The NPI number for Roger Friedenthal is 1164521605. It was assigned to this individual provider in the NPPES registry on September 21, 2006.
Where is Roger Friedenthal located?
Roger Friedenthal practices at 3562 Round Barn Cir Ste 320, Santa Rosa, CA 95403. The listed phone number is (707) 578-1900.
What is Roger Friedenthal's specialty?
The primary specialty registered for this NPI is Plastic Surgery with taxonomy code 208200000X.
Is Roger Friedenthal enrolled in Medicare?
Yes. Roger Friedenthal 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 Roger Friedenthal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roger Friedenthal reassigns Medicare benefits to 7 organizations: Paradigm Surgical Specialist PC (San Rafael, CA), Regents Of The University Of California (San Francisco, CA), Hyperbaric Consultants Medical Group Inc (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and 2 more organizations, 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 Roger Friedenthal'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 Roger Friedenthal was last updated on March 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Roger Philip Friedenthal, M.D. · NPI 1164521605
Plastic Surgery physician in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since September 21, 2006.
## Identity
- **NPI:** 1164521605 (Entity type: Individual)
- **Enumerated:** September 21, 2006
- **Primary specialty:** Plastic Surgery · taxonomy 208200000X
- **State license:** G9257 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3562 ROUND BARN CIR STE 320, Santa Rosa, CA 95403-0182
- **Phone:** (707) 578-1900 · **Fax:** (707) 578-1111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Paradigm Surgical Specialist PC (NPI 1023411964, San Rafael, CA); Regents Of The University Of California (NPI 1235322348, San Francisco, CA); Hyperbaric Consultants Medical Group Inc (NPI 1093142085, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1962
## Record status
- **NPPES last updated:** March 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1164521605) · Data from the CMS NPPES public registry.