PROVIDER PROFILE · NPI 1790964088

Sandra HerrmannMD

PRACTICEMAYO CLINICSee all providers at this practice →

NephrologyRochester, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

176

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 176 Nephrology providers in MN — bottom quintile (cohort median 667).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$65

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Prednisone13 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 Herrmann'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
William Morice Pathology · Rochester, MN	80	451
WINONA HEALTH SERVICES	37	722
WINONA HEALTH SERVICES	35	955
Anne Olsen Wagner Nurse Practitioner · Winona, MN	32	496
GUNDERSEN LUTHERAN MEDICAL CENTER INC	23	282
Giustino Albanese Diagnostic Radiology · Madison, WI	15	42
Timothy Larson Nephrology · Rochester, MN	13	33
Joseph Kaiya Internal Medicine · Winona, MN	11	38
Peter Brady Cardiology · Chicago, IL	11	14

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