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PROVIDER PROFILE · NPI 1104983360

Frederick JohnsonM.D.

AnesthesiologyLakeport, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
97.4
Quality
79.1
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.94%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
175
Unique beneficiaries
—
Total services
186
Distinct HCPCS
3
Medicare payment
$20K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,547 Anesthesiology providers in CA — above median (cohort median 182).
REFERRAL NETWORK

Where Frederick Johnson'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). 16 inbound referrers · 31 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Keith Donald
General Surgery · Lakeport, CA
72164
SCHWEIFLER, JOHN6477
Vivek Reddy
Diagnostic Radiology · Lakeport, CA
5576
Myron Schneider
Diagnostic Radiology · Lakeport, CA
5481
CLAIR, BRADLEY3773
Wayne Scheidemann
Orthopedic Surgery · Lakeport, CA
2761
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
2628
Kerry Oliver
Internal Medicine · Bakersfield, CA
2147
Helen Johnson
Anesthesiology · Lakeport, CA
1935
MAES, GARY1638
David Carbonell
Emergency Medicine · Chapel Hill, NC
1530
NPI 14674003251535
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER BAY HOSPITALS184367
Keith Donald
General Surgery · Lakeport, CA
81232
Vivek Reddy
Diagnostic Radiology · Lakeport, CA
5580
Kerry Oliver
Internal Medicine · Bakersfield, CA
3998
Alan Sampson
Ophthalmology · Lakeport, CA
38106
SUTTER VISITING NURSE ASSOCIATION AND HOSPICE3738
KOSOLCHAROEN, BUNCHONG3649
William Gonser
Diagnostic Radiology · Fairfield, CA
3644
Ingo Rencken
Diagnostic Radiology · Sebastopol, CA
3656
Paul Axtell
Orthopedic Surgery · Wellsville, NY
33100
Lakeport County Fire Protection District
Ambulance Service Provider · Lakeport, CA
3246
David Betat
Family Practice · Lakeport, CA
3195
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.