What is Chellie Shaffer's specialty?

Chellie Shaffer (NPI 1790196442) is a Medicare-billing provider whose primary specialty is Psychologist, Clinical in Yorba Linda, CA.

Where does Chellie Shaffer practice?

Chellie Shaffer practices in Yorba Linda, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790196442.

How much does Medicare pay Chellie Shaffer?

Chellie Shaffer (NPI 1790196442) received approximately $128K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790196442

Chellie ShafferPSYD

Psychologist, ClinicalYorba Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

415

Unique beneficiaries

—

Total services

3,067

Distinct HCPCS

Medicare payment

$128K

Peer benchmark

Total Medicare services vs. 1,573 Psychologist, Clinical providers in CA — top quintile (cohort median 410).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Chellie Shaffer'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). 22 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PIH HEALTH DOWNEY HOSPITAL	57	190
Hung Nguyen Family Practice · Orange, CA	47	573
Emergency Ambulance Service Inc Ambulance Service Provider · Brea, CA	42	114
LAWRENCE, ERIC	39	127
Hollie Huynh Optometry · Garden Grove, CA	35	81
PIH HEALTH WHITTIER HOSPITAL	32	116
California Medical Response Ambulance Service Provider · South El Monte, CA	28	544
BARRETT, IVAN	27	79
City Of Downey A Corp Ambulance Service Provider · Downey, CA	19	39
Reza Sharafi Internal Medicine · Downey, CA	18	218
AMERICARE MEDSERVICES INC.	15	30
Perry Charkatz Psychologist, Clinical · Long Beach, CA	15	145

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