DR. RICHARD TODD FREDERICK M.D.
NPI 1720009160
Internal Medicine - Gastroenterology in San Francisco, CA

Q: 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.

Q: What is Richard Frederick's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Richard Frederick was last updated on August 26, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment

1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 600-1000(415) 558-7051 Get Directions Write a Review

NPPES record last updated: August 26, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 26, 2021, Nov 16, 2020, May 16, 2019 (3 updates tracked since 2019).

On this page

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

NPI1720009160

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. RICHARD TODD FREDERICKCredential: M.D.

Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978

Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-1000 · Fax (415) 558-7051

Phone(415) 600-1000

Fax(415) 558-7051

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 1998

Enumeration DateJuly 21, 2006

Last NPPES UpdateAugust 26, 20213 updates tracked since enumeration

NPPES CertifiedDecember 4, 2020

✔ NPI 1720009160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · A71441

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedTransplant SurgeryTaxonomy 204F00000X · License A71441 (CA)

Also ListedInternal MedicineTaxonomy 207R00000X · License A71441 (CA)

Also ListedInternal Medicine · HepatologyTaxonomy 207RI0008X · License A71441 (CA)

Also ListedInternal Medicine · Transplant HepatologyTaxonomy 207RT0003X · License A71441 (CA)

1100 VAN NESS AVE, San Francisco, CA 94109

Open in Google Maps ↗

Secondary Practice Locations 13

Location 11601 Esplanade Ste 3Chico, CA 95926-3370 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 2990 Sonoma AveSanta Rosa, CA 95404-4802 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 32367 Harrison AveEureka, CA 95501-3216 · Phone (707) 445-9015 · Fax (707) 445-9014

Location 41189 E Herndon AveFresno, CA 93720-3167 · Phone (916) 732-4380 · Fax (916) 739-0893

Location 51401 Spanos Ct Ste 125Modesto, CA 95355-2814 · Phone (415) 600-1000 · Fax (415) 558-7051

Location 6101 Rowland Way Ste 220Novato, CA 94945-5056 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 73300 Webster St Ste 202Oakland, CA 94609-3120 · Phone (510) 208-1777 · Fax (510) 208-1776

Location 8795 El Camino RealPalo Alto, CA 94301-2302 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 91315 Alhambra Blvd Ste 210Sacramento, CA 95816-5246 · Phone (916) 732-4380 · Fax (916) 739-0893

Location 101431 Noriega StSan Francisco, CA 94122-4431 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 113880 S Bascom Ave Ste 113San Jose, CA 95124-2600 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 123883 Airway DrSanta Rosa, CA 95403-1670 · Phone (415) 600-1020 · Fax (415) 600-1005

Location 132340 Clay St Fl 2San Francisco, CA 94115-1932 · Phone (415) 600-1020 · Fax (415) 600-1005

Other Identifiers 2

OtherA71441CA · State Medical License

Medicaid00A714410CA

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

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.

PECOS PAC ID6002884046

PECOS Enrollment IDI20040917001024, I20101207000177

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

290 services65 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

241 services145 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

213 services148 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

48 services42 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

39 services39 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

39 services35 patients

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.

New Patient

$153.83 typical visit price

range $69.00 – $202.35

Typical copayment $38.45 (range $17.25 – $50.58)

Most-billed visit code 99204

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

28 suppliers354 claims31,960 services$0.30 avg. paid by Medicare

Prednisone, immediate release or delayed release, oral, 1 mg J7512

Treatment-Treatment - Miscellaneous · category RX029N

6 suppliers42 claims6,970 services$0.01 avg. paid by Medicare

Mycophenolate mofetil, oral, 250 mg J7517

Treatment-Treatment - Miscellaneous · category RX029N

7 suppliers93 claims10,740 services$0.17 avg. paid by Medicare

Mycophenolic acid, oral, 180 mg J7518

Treatment-Treatment - Miscellaneous · category RX029N

3 suppliers35 claims4,140 services$0.96 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

29 suppliers331 claims331 services$17.68 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

18 suppliers176 claims207 services$11.75 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Leave this field empty

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.

CHIALIN LEE PA-C

Physician Assistant