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PROVIDER PROFILE · NPI 1144262213

Lisa KremerM.D.

RheumatologySanta Rosa, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050291
Hospital
CCN 050301
Hospital
CCN 051310
Hospital
CCN 051325
Hospital
CCN 051329
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,294
Beneficiaries
—
Total drug cost
$2.7M
Distinct drugs
29
Brand share
41.3%
Top prescribed drugs
Methotrexate Sodium530 claims
Prednisone407 claims
Hydroxychloroquine Sulfate357 claims
Leflunomide114 claims
Adalimumab95 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
970
Unique beneficiaries
—
Total services
3,617
Distinct HCPCS
7
Medicare payment
$126K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 530 Rheumatology providers in CA — top quintile (cohort median 1,833).
REFERRAL NETWORK

Where Lisa Kremer'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). 7 inbound referrers · 17 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SUTTER WEST BAY MEDICAL FOUNDATION96533
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC86196
UKIAH ADVENTIST HOSPITAL1951
NORCAL HEALTHCONNECT LLC1847
POPOVICH, MARK1721
NORTH SONOMA COUNTY HEALTH CARE DISTRICT1650
Santa Rosa Surgery Center L P
Ambulatory Surgical Center · Santa Rosa, CA
1315
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER WEST BAY MEDICAL FOUNDATION109417
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC81164
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
80179
SUTTER BAY HOSPITALS63458
Unilab Corporation
Clinical Laboratory · Sacramento, CA
2476
UKIAH ADVENTIST HOSPITAL2371
POPOVICH, MARK2124
NORCAL HEALTHCONNECT LLC2052
NORTH SONOMA COUNTY HEALTH CARE DISTRICT1865
SUTTER BAY HOSPITALS1520
LOMAX, JEREMY SCOTT1422
Anthony Sajewicz
Diagnostic Radiology · Santa Rosa, CA
1314
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.