PROVIDER PROFILE · NPI 1528004447

Grace ShihM.D.

PRACTICEWINCHESTER GASTROENTEROLOGY ASSOCIATESSee all providers at this practice →

GastroenterologyWinchester, VAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,430

Unique beneficiaries

—

Total services

8,378

Distinct HCPCS

Medicare payment

$302K

Peer benchmark

Total Medicare services vs. 375 Gastroenterology providers in VA — top quintile (cohort median 781).

PRESCRIBING · PART D · 2024

Total Rx claims

413

Beneficiaries

—

Total drug cost

$987K

Distinct drugs

Brand share

19.6%

Top prescribed drugs

Omeprazole151 claims

Pantoprazole Sodium77 claims

Famotidine52 claims

Ustekinumab37 claims

Linaclotide27 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

10.4

Cost

82.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$2K

Payment records

116

By payment type

Food and Beverage$2K

REFERRAL NETWORK

Where Grace Shih'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
DILLINGHAM, ROBERT	106	259
Sunrise Medical Laboratories, Inc. Clinical Laboratory · Hicksville, NY	82	265
MATHIEU, CATHERINE	49	120
David Snow Diagnostic Radiology · Winchester, VA	43	102
David Harry Diagnostic Radiology · Winchester, VA	41	77
James Sluss Diagnostic Radiology · Winchester, VA	40	78
Kyle Young Diagnostic Radiology · Winchester, VA	38	108
Lynn Nieman Anesthesiology · Winchester, VA	29	64
WATTS, BLAKE	29	59
SOLSTAS LAB PARTNERS GROUP LLC	27	98
Ronald Repasky Diagnostic Radiology · Sarasota, FL	27	74
Winchester Open Mri Llc Independent Diagnostic Testing Facility (IDTF) · Winchester, VA	26	47

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