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PROVIDER PROFILE · NPI 1063560605

Peter KarlsbergM.D.

DermatologyVentura, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050394
Hospital
QUALITY · MIPS · 2024
Final MIPS score
0.0
Quality
0.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-9.00%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
661
Beneficiaries
—
Total drug cost
$11K
Distinct drugs
12
Brand share
3.8%
Top prescribed drugs
Triamcinolone Acetonide192 claims
Doxycycline Monohydrate90 claims
Ketoconazole82 claims
Mupirocin69 claims
Clobetasol Propionate45 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,094
Unique beneficiaries
—
Total services
12,562
Distinct HCPCS
34
Medicare payment
$362K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,546 Dermatology providers in CA — top quintile (cohort median 2,504).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$280
Payment records
18
By payment type
Food and Beverage$221
Education$59
REFERRAL NETWORK

Where Peter Karlsberg'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). 10 inbound referrers · 20 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
90182
COMMUNITY MEMORIAL HEALTH SYSTEM81165
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
5173
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
2133
BERN, SAMUEL1526
Bruce Ragsdale
Pathology · San Luis Obispo, CA
1417
Bryant Lum
Ophthalmology · Ventura, CA
1332
Frank Stuhr
Podiatry · Ventura, CA
1314
Steven Chang
Ophthalmology · Ventura, CA
1124
BYERS, HUGH1114
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Pacific Point Laboratories, Inc.
Clinical Laboratory · San Luis Obispo, CA
223370
Johanna Moore
Pathology · Santa Maria, CA
114148
COMMUNITY MEMORIAL HEALTH SYSTEM95202
Unilab Corporation
Clinical Laboratory · West Hills, CA
76164
Bruce Ragsdale
Pathology · San Luis Obispo, CA
6491
Kurt Lundquist
Pathology · San Luis Obispo, CA
5367
BYERS, HUGH5061
Michele Ayans
Physician Assistant · Ventura, CA
2849
Pacific Diagnostic Laboratories
Clinical Laboratory · Santa Barbara, CA
2638
COUNTY OF VENTURA18160
BERN, SAMUEL1834
Bryant Lum
Ophthalmology · Ventura, CA
1420
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.