What is Mariela Macias's specialty?

Mariela Macias (NPI 1629235072) is a Medicare-billing provider whose primary specialty is Hematology-Oncology in Chula Vista, CA.

Where does Mariela Macias practice?

Mariela Macias practices in Chula Vista, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1629235072.

How much does Medicare pay Mariela Macias?

Mariela Macias (NPI 1629235072) received approximately $130K in total Medicare Part B payments, serving 172 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1629235072

Mariela MaciasMD

PRACTICESHARP HEALTHCARESee all providers at this practice →

Hematology-OncologyChula Vista, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

260

Unique beneficiaries

—

Total services

437

Distinct HCPCS

Medicare payment

$49K

Peer benchmark

Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).

PRESCRIBING · PART D · 2024

Total Rx claims

1,211

Beneficiaries

—

Total drug cost

$5.3M

Distinct drugs

Brand share

35.8%

Top prescribed drugs

Anastrozole150 claims

Tamoxifen Citrate61 claims

Letrozole51 claims

Ondansetron49 claims

Prednisone46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$187

Payment records

By payment type

Food and Beverage$170

Education$17

Top paying entities

Food and Beverage$170

Education$17

REFERRAL NETWORK

Where Mariela Macias'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	166	1,498
SHARP CHULA VISTA MEDICAL CENTER	89	673
Trevor Nelson Interventional Radiology · La Jolla, CA	41	238
American Medical Response Ambulance Service, Inc. Ambulance Service Provider · San Diego, CA	39	218
Harold Pimenta Interventional Cardiology · La Jolla, CA	26	299
Kevin Ishioka Diagnostic Radiology · La Jolla, CA	22	108
Carla Stayboldt Pathology · San Diego, CA	21	105
HARRISON, NANCY	21	106
ALKOURAINY, KOUSAY	20	501
MCCREIGHT, PETER	19	81
Joel Sigeti Diagnostic Radiology · San Diego, CA	18	141
Jose Lira Internal Medicine · Chula Vista, CA	17	192

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