PROVIDER PROFILE · NPI 1821009630

Mark NadeauMD

PRACTICEUTHSCSA MSP PATHOLOGYSee all providers at this practice →

Family PracticeSan Antonio, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 6,385 Family Practice providers in TX — bottom quintile (cohort median 567).

PRESCRIBING · PART D · 2024

Total Rx claims

203

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

12.3%

Top prescribed drugs

Lisinopril43 claims

Atorvastatin Calcium31 claims

Amlodipine Besylate21 claims

Fluticasone Propionate19 claims

Famotidine15 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Mark Nadeau'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Ramin Poursani Family Practice · San Antonio, TX	16	37
KATERNDAHL, DAVID	14	50
Cristian Fernandez Falcon Family Practice · San Antonio, TX	14	49

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