What is Thomas Hsia's specialty?

Thomas Hsia (NPI 1508894486) is a Medicare-billing provider whose primary specialty is Gastroenterology in Santa Maria, CA.

Where does Thomas Hsia practice?

Thomas Hsia practices in Santa Maria, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1508894486.

How much does Medicare pay Thomas Hsia?

Thomas Hsia (NPI 1508894486) received approximately $198K in total Medicare Part B payments, serving 716 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508894486

Thomas HsiaMD

GastroenterologySanta Maria, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,448

Unique beneficiaries

—

Total services

1,863

Distinct HCPCS

Medicare payment

$190K

Peer benchmark

Total Medicare services vs. 1,398 Gastroenterology providers in CA — top quintile (cohort median 750).

PRESCRIBING · PART D · 2024

Total Rx claims

600

Beneficiaries

—

Total drug cost

$183K

Distinct drugs

Brand share

21.0%

Top prescribed drugs

Famotidine232 claims

Omeprazole61 claims

Pantoprazole Sodium55 claims

Sucralfate47 claims

Linaclotide38 claims

QUALITY · MIPS · 2024

Final MIPS score

88.8

Quality

74.9

Cost

73.2

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$991

Payment records

By payment type

Food and Beverage$991

Top paying entities

Food and Beverage$991

REFERRAL NETWORK

Where Thomas Hsia'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Rachel Metzger Certified Registered Nurse Anesthetist (CRNA) · Santa Maria, CA	72	202
Elizabeth Lenihan Certified Registered Nurse Anesthetist (CRNA) · Franklin, NC	62	145
LAWRENCE, DAVID	54	148
Pacific Point Laboratories, Inc. Clinical Laboratory · San Luis Obispo, CA	39	232
SANTA BARBARA COUNTY AUDITOR	25	71
Pacific Diagnostic Laboratories Clinical Laboratory · Santa Barbara, CA	20	85
Unilab Corporation Clinical Laboratory · West Hills, CA	20	47
COMMUNITY HEALTH CENTERS OF THE CENTRAL COAST INC	19	54
SANTA BARBARA COUNTY COUNTY AUDITOR	15	33
NPI 1093733420	13	23
Richard Zachrich Family Practice · Santa Maria, CA	13	56
Alex Harrison Cardiology · Santa Maria, CA	12	25

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