What is Alithea Gabrellas's specialty?

Alithea Gabrellas (NPI 1568780641) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fort Defiance, AZ.

Where does Alithea Gabrellas practice?

Alithea Gabrellas practices in Fort Defiance, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1568780641.

How much does Medicare pay Alithea Gabrellas?

Alithea Gabrellas (NPI 1568780641) received approximately $7K in total Medicare Part B payments, serving 39 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1568780641

Alithea GabrellasMD

PRACTICEGALLUP INDIAN MED CENTER PHARMACYSee all providers at this practice →

Internal MedicineFort Defiance, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — bottom quintile (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

184

Beneficiaries

—

Total drug cost

$198K

Distinct drugs

Brand share

50.5%

Top prescribed drugs

Lisinopril43 claims

Semaglutide28 claims

Atorvastatin Calcium24 claims

Dolutegravir Sodium19 claims

Darunavir/Cobicistat18 claims

QUALITY · MIPS · 2024

Final MIPS score

78.2

Quality

61.1

Cost

81.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.13%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Alithea Gabrellas'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
THE FORT DEFIANCE INDIAN HOSPITAL BOARD, INCORPORATION	198	1,311
Pierre Desrosiers Podiatry · Fort Defiance, AZ	17	72
Tyrone Walker Emergency Medicine · Fort Defiance, AZ	12	52

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