What is John Fenton's specialty?

John Fenton (NPI 1154478550) is a Medicare-billing provider whose primary specialty is Psychiatry in San Leandro, CA.

Where does John Fenton practice?

John Fenton practices in San Leandro, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1154478550.

How much does Medicare pay John Fenton?

John Fenton (NPI 1154478550) received approximately $26K in total Medicare Part B payments, serving 68 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1154478550

John FentonM.D.

PsychiatrySan Leandro, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

130

Unique beneficiaries

—

Total services

536

Distinct HCPCS

Medicare payment

$25K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — top quintile (cohort median 203).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

95.2

Quality

86.9

Cost

72.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.85%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Fenton'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). 5 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ALAMEDA HEALTH SYSTEM	90	500
ALAMEDA HEALTH SYSTEM	17	101
Craig Beaty Psychiatry · Napa, CA	14	323
ENGERS, JOHN	12	63
ALAMEDA HEALTH SYSTEM	11	43

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Ray Yeh Internal Medicine · Alameda, CA	44	202
Hoi Ying Lau Internal Medicine · Oakland, CA	35	153
PARAMEDICS PLUS, LLC	29	188
Naini Sharma Internal Medicine · Fremont, CA	24	64
Craig Beaty Psychiatry · Napa, CA	16	182
Protransport 1 Ambulance Service Provider · Rohnert Park, CA	13	59
Christian Simeon Internal Medicine · Alameda, CA	12	65
ALAMEDA HEALTH SYSTEM	11	67

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