PROVIDER PROFILE · NPI 1831358092

Wissam MattarMD

GastroenterologyScottsdale, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$2K

Peer benchmark

Total Medicare services vs. 280 Gastroenterology providers in AZ — bottom quintile (cohort median 659).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

82.9

Quality

74.5

Cost

75.3

Improvement activities

40.0

Promoting interop.

92.0

Payment adjustment

0.33%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$38

Payment records

By payment type

Food and Beverage$38

REFERRAL NETWORK

Where Wissam Mattar'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NPI 1467473405	154	399
BLOCK, JEFFREY	72	232
Michael Netzel Allergy/ Immunology · Monroe, WI	46	233
DEVRIES, KEITH	46	202
Richard Baker Diagnostic Radiology · Madison, WI	44	130
Susmita Ayyagari Hospitalist · Rockford, IL	40	253
Umavathy Manoharan Internal Medicine · Marble Falls, TX	35	169
DAVIDSON, JAMES	33	168
Eric Anderson Dermatology · Monroe, WI	28	190
Peter Szachnowski Internal Medicine · Monroe, WI	26	138
Japs Lee Internal Medicine · Stillwater, MN	24	137
NPI 1013931922	24	154

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