PROVIDER PROFILE · NPI 1407924475

Susan AhartMD, MA

PsychiatrySanta Rosa, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

339

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 2,213 Psychiatry providers in CA — top quintile (cohort median 203).

PRESCRIBING · PART D · 2024

Total Rx claims

1,666

Beneficiaries

—

Total drug cost

$272K

Distinct drugs

Brand share

17.3%

Top prescribed drugs

Olanzapine116 claims

Olanzapine93 claims

Clonazepam87 claims

Trazodone Hcl81 claims

Propranolol Hcl73 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$38

Payment records

By payment type

Food and Beverage$38

REFERRAL NETWORK

Where Susan Ahart'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 · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SONOMA COUNTY INDIAN HEALTH PROJECT, INC	31	206
Eran Matalon Internal Medicine · Santa Rosa, CA	12	25
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC	12	22

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
SONOMA COUNTY INDIAN HEALTH PROJECT, INC	24	118
MDX-MDL HOLDINGS, LLC	14	317

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