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 1902824667

John CampbellM.D.

PathologySan Diego, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
4,016
Unique beneficiaries
—
Total services
7,223
Distinct HCPCS
9
Medicare payment
$489K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,209 Pathology providers in CA — top quintile (cohort median 1,423).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
50.0
Quality
100.0
Cost
0.0
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
-3.00%
Individual
REFERRAL NETWORK

Where John Campbell'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Nancy Chen
Dermatology · Escondido, CA
160292
Unilab Corporation
Clinical Laboratory · West Hills, CA
70116
Shinko Lin
Dermatology · La Mesa, CA
64112
PALOMAR HEALTH5575
PALOMAR HEALTH4665
GROSS, KENNETH4087
Peter Rullan
Dermatology · Chula Vista, CA
3955
Vanessa London
Dermatology · Philadelphia, PA
3341
REGENTS OF THE UNIVERSITY OF CALIFORNIA3185
Jennifer Rullan
Dermatology · Chula Vista, CA
3053
Mark Willoughby
Dermatology · Chula Vista, CA
2945
Susan Mckim
Physician Assistant · La Jolla, CA
2451
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.