What is Martha Lizarraga De Garza's specialty?

Martha Lizarraga De Garza (NPI 1366420648) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Green Valley, AZ.

Where does Martha Lizarraga De Garza practice?

Martha Lizarraga De Garza practices in Green Valley, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1366420648.

How much does Medicare pay Martha Lizarraga De Garza?

Martha Lizarraga De Garza (NPI 1366420648) received approximately $44K in total Medicare Part B payments, serving 222 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1366420648

Martha Lizarraga De GarzaFNP

Nurse PractitionerGreen Valley, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

355

Unique beneficiaries

—

Total services

593

Distinct HCPCS

Medicare payment

$38K

Peer benchmark

Total Medicare services vs. 4,787 Nurse Practitioner providers in AZ — top quintile (cohort median 272).

PRESCRIBING · PART D · 2024

Total Rx claims

5,211

Beneficiaries

—

Total drug cost

$317K

Distinct drugs

109

Brand share

15.2%

Top prescribed drugs

Levothyroxine Sodium381 claims

Atorvastatin Calcium255 claims

Lisinopril244 claims

Rosuvastatin Calcium189 claims

Metformin Hcl160 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Martha Lizarraga De Garza'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 · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
TUCSON MEDICAL CENTER	22	31
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	18	25
NORTHWEST HOSPITAL LLC	15	23
CARONDELET HEALTH NETWORK	14	44

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Sonora Quest Laboratories Llc Clinical Laboratory · Phoenix, AZ	51	211
Rapidsound Inc Independent Diagnostic Testing Facility (IDTF) · Tucson, AZ	41	102
Laboratory Corporation Of America Clinical Laboratory · Phoenix, AZ	27	42
John Wadleigh Family Practice · Tucson, AZ	21	61
CARONDELET HEALTH NETWORK	16	55
David Musicant Family Practice · Tucson, AZ	15	30
NORTHWEST HOSPITAL LLC	14	21
Yuriy Safronov Nurse Practitioner · Tucson, AZ	14	27

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