PROVIDER PROFILE · NPI 1215912118

John Hierholzer

Family PracticeSan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$72

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Atorvastatin Calcium12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Hierholzer'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 · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Mitchell Finnie Family Practice · San Antonio, TX	44	86
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	17	46
ROCKDALE BLACKHAWK LLC	14	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Irving, TX	53	115
Mitchell Finnie Family Practice · San Antonio, TX	43	75
ATHEROTECH, INC.	28	68
ROCKDALE BLACKHAWK LLC	15	20
METHODIST HEALTHCARE SYSTEM OF SAN ANTONIO, LTD., L.L.P.	13	49

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