What is Marissa Carrillo's specialty?

Marissa Carrillo (NPI 1538148929) is a Medicare-billing provider whose primary specialty is Physician Assistant in Fresno, CA.

Where does Marissa Carrillo practice?

Marissa Carrillo practices in Fresno, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1538148929.

How much does Medicare pay Marissa Carrillo?

Marissa Carrillo (NPI 1538148929) received approximately $90K in total Medicare Part B payments, serving 370 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1538148929

Marissa CarrilloPA

PRACTICEKATHLEEN L. BEHR, M.D., INC.See all providers at this practice →

Physician AssistantFresno, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,011

Unique beneficiaries

—

Total services

1,621

Distinct HCPCS

Medicare payment

$66K

Peer benchmark

Total Medicare services vs. 7,073 Physician Assistant providers in CA — top quintile (cohort median 224).

PRESCRIBING · PART D · 2024

Total Rx claims

128

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

10.9%

Top prescribed drugs

Fluorouracil32 claims

Doxycycline Monohydrate22 claims

Clobetasol Propionate22 claims

Valacyclovir Hcl14 claims

Doxycycline Hyclate13 claims

QUALITY · MIPS · 2024

Final MIPS score

59.1

Quality

33.5

Cost

52.5

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-1.90%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$836

Payment records

By payment type

Food and Beverage$836

Top paying entities

Food and Beverage$836

REFERRAL NETWORK

Where Marissa Carrillo'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kathleen Behr Dermatology · Fresno, CA	162	233
Ucsf Dermatopathology Service Clinical Laboratory · San Francisco, CA	117	201
SAINT AGNES MEDICAL CENTER	90	132
Unilab Corporation Clinical Laboratory · West Hills, CA	80	139
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	20	26
Bonna Rogers-Neufeld Diagnostic Radiology · Clovis, CA	17	24

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