What is Grace Shih's specialty?

Grace Shih (NPI 1528004447) is a Medicare-billing provider whose primary specialty is Gastroenterology in Winchester, VA.

Where does Grace Shih practice?

Grace Shih practices in Winchester, VA, based on the location reported in the CMS Medicare provider datasets for NPI 1528004447.

How much does Medicare pay Grace Shih?

Grace Shih (NPI 1528004447) received approximately $318K in total Medicare Part B payments, serving 934 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Top paying entities

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events