What is Sara Riegert's specialty?

Sara Riegert (NPI 1013908664) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Fond Du Lac, WI.

Where does Sara Riegert practice?

Sara Riegert practices in Fond Du Lac, WI, based on the location reported in the CMS Medicare provider datasets for NPI 1013908664.

How much does Medicare pay Sara Riegert?

Sara Riegert (NPI 1013908664) received approximately $3K in total Medicare Part B payments, serving 46 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1013908664

Sara RiegertMD

PRACTICEAGNESIAN HEALTHCARE INCSee all providers at this practice →

Obstetrics & GynecologyFond Du Lac, WII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$465

Peer benchmark

Total Medicare services vs. 414 Obstetrics & Gynecology providers in WI — above median (cohort median 63).

PRESCRIBING · PART D · 2024

Total Rx claims

290

Beneficiaries

—

Total drug cost

$17K

Distinct drugs

Brand share

32.4%

Top prescribed drugs

Estradiol109 claims

Medroxyprogesterone Acetate34 claims

Estradiol27 claims

Clobetasol Propionate21 claims

Fluconazole20 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 520088

Hospital

REFERRAL NETWORK

Where Sara Riegert'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). 1 inbound referrers · 2 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AGNESIAN HEALTHCARE, INC	12	40

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
AGNESIAN HEALTHCARE, INC	24	93
Consultants Laboratory Of Wisconsin, Llc Clinical Laboratory · Fond Du Lac, WI	19	46

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