DR. RICHARD TODD FREDERICK M.D.
NPI 1720009160
Internal Medicine - Gastroenterology in San Francisco, CA
About Dr. Richard Todd Frederick M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD TODD FREDERICK M.D. (NPI 1720009160) is an individual gastroenterology provider in San Francisco, California, licensed in California (A71441) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains 13 additional practice locations, and is a graduate of New York Medical College (1998).
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 13
Other Identifiers 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
Dr. Richard Todd Frederick 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 Reassignment
Medicare enrollment records show Richard Frederick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orinda, CA 94563
- Reassigned Medicare billing, California and Nevada enrollments
- Also billed through NPI 1013950807 (Nevada)
- 4,479 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 11
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 94109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
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.
SAN FRANCISCO, CA 94109
SAN FRANCISCO, CA 94109
SAN FRANCISCO, CA 94109
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 Richard Frederick's NPI number?
The NPI number for Richard Frederick is 1720009160. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Richard Frederick located?
Richard Frederick practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 600-1000.
What is Richard Frederick's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Richard Frederick enrolled in Medicare?
Yes. Richard Frederick 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 organization bills Medicare for Richard Frederick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Frederick reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, CA). The 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 Richard Frederick'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 Richard Frederick was last updated on August 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Richard Todd Frederick, M.D. · NPI 1720009160
Gastroenterology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 21, 2006.
## Identity
- **NPI:** 1720009160 (Entity type: Individual)
- **Enumerated:** July 21, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** A71441 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1100 VAN NESS AVE, San Francisco, CA 94109-6978
- **Phone:** (415) 600-1000 · **Fax:** (415) 558-7051
## 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:** Sutter Bay Medical Foundation (NPI 1366898538, Orinda, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1998
## Record status
- **NPPES last updated:** August 26, 2021
- **Other identifiers:** Other A71441 (CA); Medicaid 00A714410 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1720009160) · Data from the CMS NPPES public registry.