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 1598765729

John ShaverM.D.

PRACTICEMISSION TRAUMA SURGICAL MEDICAL GRPSee all providers at this practice →
General SurgeryMission Viejo, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
REFERRAL NETWORK

Where John Shaver'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Steven Sorenson
Diagnostic Radiology · Redlands, CA
48221
Unilab Corporation
Clinical Laboratory · West Hills, CA
45120
Jeffrey Dym
Diagnostic Radiology · Laguna Niguel, CA
33125
Jackson Penry
Diagnostic Radiology · Mission Viejo, CA
2866
Navid Jahed
Diagnostic Radiology · Mission Viejo, CA
2678
Mission Ambulatory Surgicenter Ltd.
Ambulatory Surgical Center · Mission Viejo, CA
1827
MIYAMOTO, ERIC1829
SADDLEBACK MEMORIAL MEDICAL CENTER1734
Julie Beck
Nurse Practitioner · Fullerton, CA
1638
Oscar Otanez
Pathology · Stanford, CA
1625
Gregory Macchio
Anesthesiology · Mission Viejo, CA
1429
SIMON, STEPHEN1365
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.
PRESCRIBING · PART D · 2024
Total Rx claims
23
Beneficiaries
—
Total drug cost
$405
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Levothyroxine Sodium23 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
437
Unique beneficiaries
—
Total services
505
Distinct HCPCS
11
Medicare payment
$62K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).
QUALITY · MIPS · 2024
Final MIPS score
90.7
Quality
68.9
Cost
100.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.66%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$6K
Payment records
9
By payment type
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4K
Education$2K
Food and Beverage$272