What is Hector Oyarzabal's specialty?

Hector Oyarzabal (NPI 1790874089) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Antonio, TX.

Where does Hector Oyarzabal practice?

Hector Oyarzabal practices in San Antonio, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1790874089.

How much does Medicare pay Hector Oyarzabal?

Hector Oyarzabal (NPI 1790874089) received approximately $67K in total Medicare Part B payments, serving 231 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790874089

Hector OyarzabalMD PA

PRACTICEHECTOR A. OYARZABAL MD. PA.See all providers at this practice →

Internal MedicineSan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

553

Unique beneficiaries

—

Total services

937

Distinct HCPCS

Medicare payment

$60K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — above median (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

1,168

Beneficiaries

—

Total drug cost

$100K

Distinct drugs

Brand share

20.9%

Top prescribed drugs

Atorvastatin Calcium54 claims

Ciprofloxacin Hcl48 claims

Rosuvastatin Calcium47 claims

Levothyroxine Sodium47 claims

Fluconazole45 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Top paying entities

Food and Beverage$1K

REFERRAL NETWORK

Where Hector Oyarzabal'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
City Of San Antonio Texas Ambulance Service Provider · San Antonio, TX	33	85
Jason Wallace Diagnostic Radiology · Austin, TX	30	78
NPI 1225003981	23	77
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	20	48
Christopher Muniz Diagnostic Radiology · San Antonio, TX	17	65
Robert Chandler Diagnostic Radiology · San Antonio, TX	16	73
MERIDIAN HCS,LLC	15	87
Daniel Pacheco Diagnostic Radiology · San Antonio, TX	14	60
David Riesz Diagnostic Radiology · Apo, AA	14	34
Chad Christopherson Interventional Cardiology · San Antonio, TX	12	34
ROSS, RISE	12	30
John Frierson Interventional Cardiology · San Antonio, TX	11	27

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