PROVIDER PROFILE · NPI 1548245079

William StassenM.D.

PRACTICEINTEGRATED ANESTHESIOLOGY SERVICES PLLCSee all providers at this practice →

GastroenterologyAustin, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

538

Unique beneficiaries

—

Total services

556

Distinct HCPCS

Medicare payment

$53K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

670

Beneficiaries

—

Total drug cost

$41K

Distinct drugs

Brand share

17.5%

Top prescribed drugs

Omeprazole360 claims

Pantoprazole Sodium40 claims

Sodium Chloride/Nahco3/Kcl/Peg36 claims

Dicyclomine Hcl36 claims

Esomeprazole Magnesium31 claims

QUALITY · MIPS · 2024

Final MIPS score

80.0

Quality

57.9

Cost

78.8

Improvement activities

40.0

Promoting interop.

96.0

Payment adjustment

0.21%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Education$35

REFERRAL NETWORK

Where William Stassen'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AUSTIN ENDOSCOPY CENTER I, LP	226	256
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	180	384
YURCO, STEPHEN	73	81
Jessica Langston Physician Assistant · Round Rock, TX	42	45
GLANCE-SMITH, KAREN	30	31
DUBOSE, RUSSELL	23	24
SCOTT & WHITE HOSPITAL - ROUND ROCK	21	63
CONNELL, LISA	16	17
ASCENSION SETON	11	18

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