PROVIDER PROFILE · NPI 1861458754

Patrick ChiassonMD

General SurgeryTucson, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

400

Unique beneficiaries

—

Total services

455

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 455 General Surgery providers in AZ — top quintile (cohort median 260).

PRESCRIBING · PART D · 2024

Total Rx claims

638

Beneficiaries

—

Total drug cost

$26K

Distinct drugs

Brand share

21.6%

Top prescribed drugs

Omeprazole128 claims

Ondansetron118 claims

Celecoxib79 claims

Famotidine62 claims

Pantoprazole Sodium58 claims

QUALITY · MIPS · 2024

Final MIPS score

88.8

Quality

77.6

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.58%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18K

Payment records

By payment type

Consulting Fee$10K

Education$5K

Food and Beverage$1K

Travel and Lodging$1K

REFERRAL NETWORK

Where Patrick Chiasson'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
NORTHWEST HOSPITAL LLC	151	651
NORTHERN COCHISE COMMUNITY HOSPITAL INC	27	124
Stephanie Reddick Diagnostic Radiology · Tucson, AZ	22	70
Matt Baptista Pathology · Tucson, AZ	22	55
KARTCHNER, ZANE	19	56
YOSHINO, MARK	19	47
Robert Heyer Anesthesiology · Tucson, AZ	15	37
Kevin Kelly Diagnostic Radiology · Tucson, AZ	14	38
Southwest Ambulance Of Tucson Inc Ambulance Service Provider · Tucson, AZ	12	25
ORO VALLEY HOSPITAL LLC	12	45
Heriberto Gutierrez Internal Medicine · Tucson, AZ	11	34
Guy Borders Diagnostic Radiology · Tucson, AZ	11	22

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