PROVIDER PROFILE · NPI 1528257383

Gary Erwin

Internal MedicineHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Gary Erwin'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). 11 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HOUSTON HOSPICE	277	789
UNIVERSITY OF TEXAS M. D. ANDERSON CANCER CENTER	35	96
Best Care Ems Ltd. Ambulance Service Provider · Houston, TX	31	43
Orion Ambulance Services Llc Ambulance Service Provider · Houston, TX	29	45
METHODIST HEALTH CENTERS	28	41
Su Chang Cardiology · Houston, TX	20	65
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	17	39
City Of Houston Ambulance Service Provider · Houston, TX	15	26
CHI ST. LUKE'S HEALTH BAYLOR COLLEGE OF MEDICINE MEDICAL CENTER	15	22
Kapil Shroff Diagnostic Radiology · Houston, TX	12	18
David Light Diagnostic Radiology · Houston, TX	11	18

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