caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1164532313

Sandra FrohlingMD

PRACTICEMAYO CLINIC HEALTH SYSTEM-NORTHWEST WISCONSIN REGION, INC.See all providers at this practice →
Internal MedicineEau Claire, WII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (10)

CCN 527138
Home health agency
CCN 527189
Home health agency
CCN 527291
Home health agency
CCN 527334
Home health agency
CCN 521599
Hospice
CCN 520070
Hospital
CCN 520210
Hospital
CCN 521314
Hospital
CCN 521315
Hospital
CCN 521340
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
6,326
Beneficiaries
—
Total drug cost
$406K
Distinct drugs
111
Brand share
16.4%
Top prescribed drugs
Atorvastatin Calcium432 claims
Losartan Potassium386 claims
Levothyroxine Sodium303 claims
Amlodipine Besylate277 claims
Lisinopril212 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
421
Unique beneficiaries
—
Total services
522
Distinct HCPCS
12
Medicare payment
$36K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,244 Internal Medicine providers in WI — below median (cohort median 578).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Sandra Frohling'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). 18 inbound referrers · 43 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST JOSEPHS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST F145585
Nizar Ottoman
Hospitalist · Rochester, MN
38230
EBERT, EDWARD34157
SACRED HEART HOSPITAL OF THE HOSPITAL SISTERS-3RD ORDER OF ST FRANCIS33130
Karl Stien
Diagnostic Radiology · Eau Claire, WI
2680
Tejas Brahmbhatt
Interventional Cardiology · Marshfield, WI
22105
Benjamin Whitis
Diagnostic Radiology · Eau Claire, WI
2183
Mark Southard
Diagnostic Radiology · Eau Claire, WI
2167
Thomas Hunt
Emergency Medicine · Eau Claire, WI
2065
AUGUSTYN, MARK2060
MANIQUIZ, REYNALDO1963
Peter Hanson
Diagnostic Radiology · Eau Claire, WI
1873
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Marshfield Clinic Inc
Clinical Laboratory · Marshfield, WI
164752
ST JOSEPHS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER OF ST F110453
Nizar Ottoman
Hospitalist · Rochester, MN
46229
EBERT, EDWARD42182
SACRED HEART HOSPITAL OF THE HOSPITAL SISTERS-3RD ORDER OF ST FRANCIS37156
Benjamin Whitis
Diagnostic Radiology · Eau Claire, WI
2891
KRUEGER, KORI28260
MANIQUIZ, REYNALDO28114
Wells Mangrum
Diagnostic Radiology · Eau Claire, WI
2879
James Delgadillo
Internal Medicine · Eau Claire, WI
27101
James Kinsella
Diagnostic Radiology · Eau Claire, WI
2774
NPI 157852811326131
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.