What is Antonio Meraz's specialty?

Antonio Meraz (NPI 1831251768) is a Medicare-billing provider whose primary specialty is Family Practice in Woodland, CA.

Where does Antonio Meraz practice?

Antonio Meraz practices in Woodland, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831251768.

How much does Medicare pay Antonio Meraz?

Antonio Meraz (NPI 1831251768) received approximately $87K in total Medicare Part B payments, serving 345 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831251768

Antonio MerazMD

Family PracticeWoodland, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

649

Unique beneficiaries

—

Total services

994

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

6,361

Beneficiaries

—

Total drug cost

$431K

Distinct drugs

Brand share

14.1%

Top prescribed drugs

Atorvastatin Calcium622 claims

Lisinopril396 claims

Losartan Potassium317 claims

Metformin Hcl285 claims

Gabapentin266 claims

QUALITY · MIPS · 2024

Final MIPS score

99.6

Quality

86.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.04%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Antonio Meraz'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
COLUSA REGIONAL MEDICAL CENTER	141	1,581
Chadwick Morgan Diagnostic Radiology · Colusa, CA	85	414
Samuel Medrano Emergency Medicine · Colusa, CA	25	124
ENLOE MEDICAL CENTER	22	175
Gregory Ishimoto Emergency Medicine · Manitowoc, WI	18	197
Krista Taylor Nurse Practitioner · Colusa, CA	16	82
COLUSA REGIONAL MEDICAL CENTER	14	72

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