What is Richard Frederick's specialty?

Richard Frederick (NPI 1720009160) is a Medicare-billing provider whose primary specialty is Gastroenterology in San Francisco, CA.

Where does Richard Frederick practice?

Richard Frederick practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1720009160.

How much does Medicare pay Richard Frederick?

Richard Frederick (NPI 1720009160) received approximately $123K in total Medicare Part B payments, serving 461 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720009160

Richard FrederickM.D.

GastroenterologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

582

Unique beneficiaries

—

Total services

990

Distinct HCPCS

Medicare payment

$116K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — above median (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

1,658

Beneficiaries

—

Total drug cost

$1.3M

Distinct drugs

Brand share

30.6%

Top prescribed drugs

Tacrolimus248 claims

Ursodiol241 claims

Tenofovir Alafenamide151 claims

Rifaximin122 claims

Entecavir120 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$46K

Payment records

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$39K

Consulting Fee$3K

Travel and Lodging$2K

Food and Beverage$2K

Top paying entities

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$39K

Consulting Fee$3K

Travel and Lodging$2K

Food and Beverage$2K

REFERRAL NETWORK

Where Richard Frederick's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Garret Hisatake General Surgery · San Francisco, CA	39	629
STEVENS, SUSAN	37	314
NPI 1275567943	33	215
Brian Bronzo Diagnostic Radiology · San Francisco, CA	32	124
Edward Baker Diagnostic Radiology · San Francisco, CA	28	126
CARPENTER, HOWARD	27	181
Hanieh Rad Internal Medicine · Tualatin, OR	22	159
Guy Lubliner Internal Medicine · San Francisco, CA	20	155
RENOWN REGIONAL MEDICAL CENTER	20	72
Matthew Mcandrew Hospitalist · San Francisco, CA	19	107
ELKIN, RONALD	18	107
Adil Wakil Gastroenterology · San Francisco, CA	18	103

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events