What is Jon Chaffee's specialty?

Jon Chaffee (NPI 1881761203) is a Medicare-billing provider whose primary specialty is Psychiatry in Long Beach, CA.

Where does Jon Chaffee practice?

Jon Chaffee practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1881761203.

How much does Medicare pay Jon Chaffee?

Jon Chaffee (NPI 1881761203) received approximately $125K in total Medicare Part B payments, serving 214 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1881761203

Jon ChaffeeM.D.

PRACTICECSU, LLCSee all providers at this practice →

PsychiatryLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

475

Unique beneficiaries

—

Total services

1,555

Distinct HCPCS

Medicare payment

$123K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,120

Beneficiaries

—

Total drug cost

$32K

Distinct drugs

Brand share

3.6%

Top prescribed drugs

Quetiapine Fumarate106 claims

Olanzapine96 claims

Risperidone73 claims

Gabapentin56 claims

Trazodone Hcl47 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$48

Payment records

By payment type

Food and Beverage$48

Top paying entities

Food and Beverage$48

REFERRAL NETWORK

Where Jon Chaffee'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Evagelos Coskinas Psychiatry · Costa Mesa, CA	21	116
John Yu Internal Medicine · Newport Beach, CA	13	46
David Lu Anesthesiology · Covina, CA	13	466
COLLEGE HOSPITAL, INC.	11	39

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