PROVIDER PROFILE · NPI 1003896531

Gary RoarkM.D.

PRACTICEGASTROENTEROLOGY ASSOC., LLPSee all providers at this practice →

GastroenterologyAbilene, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,023

Unique beneficiaries

—

Total services

1,039

Distinct HCPCS

Medicare payment

$119K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

1,197

Beneficiaries

—

Total drug cost

$50K

Distinct drugs

Brand share

44.9%

Top prescribed drugs

Pantoprazole Sodium468 claims

Sodium, Potassium,mag Sulfates214 claims

Sodium Chloride/Nahco3/Kcl/Peg199 claims

Omeprazole82 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl40 claims

QUALITY · MIPS · 2024

Final MIPS score

74.7

Quality

52.4

Cost

79.3

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

-0.03%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 450229

Hospital

REFERRAL NETWORK

Where Gary Roark'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). 14 inbound referrers · 28 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jon Anderson Diagnostic Radiology · Abilene, TX	36	72
Clark Wiginton Diagnostic Radiology · Abilene, TX	35	64
Michel Dumas Diagnostic Radiology · Abilene, TX	29	52
Ashish Patel Diagnostic Radiology · Abilene, TX	23	48
Steven Nitke Diagnostic Radiology · Abilene, TX	22	33
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	22	39
Metrocare Services - Abilene Lp Ambulance Service Provider · Abilene, TX	20	35
Grady Yoder Diagnostic Radiology · Abilene, TX	19	35
Ren Zhang Cardiology · Abilene, TX	18	31
Abilene Asc Lp Ambulatory Surgical Center · Abilene, TX	17	20
Venkata Amilineni Diagnostic Radiology · Greenwood, SC	17	26
Min Gao Internal Medicine · Abilene, TX	14	62

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
Abilene Asc Lp Ambulatory Surgical Center · Abilene, TX	281	371
HENDRICK MEDICAL CENTER	156	477
ROGERS, RONALD	119	177
SCHILT, BLANCHE	96	143
Inform Diagnostics, Inc. Clinical Laboratory · Coppell, TX	95	139
Williams Trotter & Associates Clinical Laboratory · Abilene, TX	85	108
Kenneth Webb Certified Registered Nurse Anesthetist (CRNA) · Abilene, TX	75	104
John Bliznak Diagnostic Radiology · Abilene, TX	52	117
WILLIAMS, GEORGE	48	110
Jon Anderson Diagnostic Radiology · Abilene, TX	38	111
Michel Dumas Diagnostic Radiology · Abilene, TX	37	73
Steven Nitke Diagnostic Radiology · Abilene, TX	33	63

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