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

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