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 1336261106

Maria MichnowskaM.D.

Internal MedicineSan Andreas, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
Total Rx claims
34
Beneficiaries
—
Total drug cost
$136
Distinct drugs
2
Brand share
32.4%
Top prescribed drugs
Levofloxacin23 claims
Amoxicillin/Potassium Clav11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
105
Unique beneficiaries
—
Total services
129
Distinct HCPCS
3
Medicare payment
$13K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — below median (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Maria Michnowska'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 · 39 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GRIFFIN, WILLIAM1921,207
Courtney Virgilio
Cardiology · Hermiston, OR
154630
Vikrant Moharir
Emergency Medicine · Santa Barbara, CA
86463
AVALON CARE CENTER-SAN ANDREAS LLC3185
Robert Petty
Emergency Medicine · Sonoma, CA
30160
Sandra Shetzline
Family Practice · Arnold, CA
2592
Maureen Regan
Internal Medicine · Sonora, CA
2176
Richard Waters
Cardiology · Stockton, CA
1875
Kenneth Romans
Physician Assistant · San Andreas, CA
1799
Elisabeth Siegler
Orthopedic Surgery · Santa Cruz, CA
1665
Ebbetts Pass Fire District
Ambulance Service Provider · Arnold, CA
1564
LOVETT, CRAIG1442
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GRIFFIN, WILLIAM2121,316
MARK TWAIN MEDICAL CENTER2031,278
LORENZ, RANDALL1031,216
American Legion Post No. 108 Ambulance Service
Ambulance Service Provider · Jackson, CA
102383
Dean Kelaita
Family Practice · San Andreas, CA
67383
AVALON CARE CENTER-SAN ANDREAS LLC63352
Salah Sherif
Emergency Medicine · Roseville, CA
44187
Kenneth Romans
Physician Assistant · San Andreas, CA
39143
SONORA COMMUNITY HOSPITAL39116
Courtney Virgilio
Cardiology · Hermiston, OR
38131
Wyatt Jaffe
Emergency Medicine · San Andreas, CA
36158
Gordon Lum
Family Practice · Redding, CA
34113
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.