PROVIDER PROFILE · NPI 1588828503

Sandra Schaffer

PRACTICEHERSLOF'S, INCSee all providers at this practice →

Nurse PractitionerOshkosh, WII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

1,841

Beneficiaries

—

Total drug cost

$68K

Distinct drugs

Brand share

19.0%

Top prescribed drugs

Atorvastatin Calcium203 claims

Lisinopril111 claims

Amlodipine Besylate96 claims

Levothyroxine Sodium96 claims

Losartan Potassium86 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 Sandra Schaffer'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MERCY MEDICAL CENTER OF OSHKOSH, INC.	124	739
Benjamin Heinzen Internal Medicine · Oshkosh, WI	53	125
Sara Kolell Nurse Practitioner · Oshkosh, WI	23	46
Rudolph Lin Diagnostic Radiology · Neenah, WI	12	33
Gregory Reiser Cardiology · Oshkosh, WI	12	25
Sumit Ringwala Cardiology · Green Bay, WI	11	26

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