PROVIDER PROFILE · NPI 1497746812

Gulchin ErgunM.D.

PRACTICETARRAGONA-SHIELDS LLCSee all providers at this practice →

GastroenterologyHouston, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

745

Unique beneficiaries

—

Total services

768

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 1,103 Gastroenterology providers in TX — above median (cohort median 699).

PRESCRIBING · PART D · 2024

Total Rx claims

327

Beneficiaries

—

Total drug cost

$27K

Distinct drugs

Brand share

20.8%

Top prescribed drugs

Omeprazole94 claims

Pantoprazole Sodium42 claims

Famotidine39 claims

Linaclotide24 claims

Esomeprazole Magnesium24 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 Gulchin Ergun'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). 23 inbound referrers · 30 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	72	239
Memorial Hermann Texas International Endoscopy Center, Llc Ambulatory Surgical Center · Houston, TX	70	128
James Shaffer Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	44	93
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	21	61
Peter Hughes Anesthesiology · Houston, TX	21	60
Tilottama Majumdar Pulmonary Disease · Birmingham, AL	20	59
Lab Alliance Llc Clinical Laboratory · Carrollton, TX	19	36
Rajesh Amin Diagnostic Radiology · Houston, TX	18	36
Oya Dogan Anesthesiology · Houston, TX	16	37
John Haddad Diagnostic Radiology · Houston, TX	16	24
Su Chang Cardiology · Houston, TX	16	39
Lisa Adams Certified Registered Nurse Anesthetist (CRNA) · Tampa, FL	15	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
THE METHODIST HOSPITAL	252	919
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX	67	231
Memorial Hermann Texas International Endoscopy Center, Llc Ambulatory Surgical Center · Houston, TX	48	90
James Shaffer Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	28	64
Laboratory Corporation Of America Clinical Laboratory · Houston, TX	27	60
Thomas Kaleekal Pulmonary Disease · Birmingham, AL	24	121
Tilottama Majumdar Pulmonary Disease · Birmingham, AL	23	71
Matthew Lindberg Pathology · Little Rock, AR	22	46
Neeraj Sinha Pulmonary Disease · Miami, FL	18	57
Raymundo Teheng Certified Registered Nurse Anesthetist (CRNA) · Houston, TX	17	36
David Conrow Diagnostic Radiology · Houston, TX	17	48
David Richards Gastroenterology · Houston, TX	16	52

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