What is William Oppat's specialty?

William Oppat (NPI 1902873086) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Novi, MI.

Where does William Oppat practice?

William Oppat practices in Novi, MI, based on the location reported in the CMS Medicare provider datasets for NPI 1902873086.

How much does Medicare pay William Oppat?

William Oppat (NPI 1902873086) received approximately $160K in total Medicare Part B payments, serving 424 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1902873086

William OppatM.D.

PRACTICECOMPREHENSIVE VASCULAR CARE, P.C.See all providers at this practice →

Vascular SurgeryNovi, MII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

796

Unique beneficiaries

—

Total services

972

Distinct HCPCS

Medicare payment

$96K

Peer benchmark

Total Medicare services vs. 131 Vascular Surgery providers in MI — above median (cohort median 1,032).

PRESCRIBING · PART D · 2024

Total Rx claims

230

Beneficiaries

—

Total drug cost

$58K

Distinct drugs

Brand share

69.1%

Top prescribed drugs

Clopidogrel Bisulfate94 claims

Cilostazol56 claims

Apixaban34 claims

Rivaroxaban31 claims

Atorvastatin Calcium15 claims

QUALITY · MIPS · 2024

Final MIPS score

90.7

Quality

74.7

Cost

85.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.66%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$1K

Payment records

By payment type

Food and Beverage$1K

Travel and Lodging$104

Top paying entities

Food and Beverage$1K

Travel and Lodging$104

REFERRAL NETWORK

Where William Oppat'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). 20 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ASCENSION PROVIDENCE HOSPITAL	252	3,127
HENRY FORD HEALTH ST. JOHN HOSPITAL	89	576
INFINITY PRIMARY CARE LLC	40	158
Pritham Reddy Vascular Surgery · Southfield, MI	28	602
David Osher Diagnostic Radiology · Garden City, MI	27	48
Mehran Salari Diagnostic Radiology · Garden City, MI	24	59
Biotech Clinical Laboratories Inc Clinical Laboratory · Novi, MI	21	93
Souheil Saba Cardiology · Southfield, MI	19	81
James Selis Diagnostic Radiology · Garden City, MI	19	32
Alberto Aviles Plastic and Reconstructive Surgery · Southfield, MI	19	939
Denis Lincoln Diagnostic Radiology · Garden City, MI	18	54
Sachit Malde Diagnostic Radiology · Southfield, MI	16	39

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