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 1114971322

Joan Harter

Internal MedicineOroville, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
90.7
Quality
94.0
Cost
65.1
Improvement activities
40.0
Promoting interop.
92.0
Payment adjustment
0.66%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
7,917
Beneficiaries
—
Total drug cost
$983K
Distinct drugs
149
Brand share
32.7%
Top prescribed drugs
Hydrocodone/Acetaminophen450 claims
Atorvastatin Calcium317 claims
Gabapentin267 claims
Levothyroxine Sodium253 claims
Omeprazole243 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$619
Payment records
21
By payment type
Food and Beverage$619
REFERRAL NETWORK

Where Joan Harter'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). 39 inbound referrers · 87 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Deborah Campbell
Nurse Practitioner · Paradise, CA
104353
Arthur Silverstein
Cardiology · Paradise, CA
96266
Debra Gordon
Nurse Practitioner · Weed, CA
67225
ENLOE MEDICAL CENTER59170
Kurt Bower
Family Practice · Yuba City, CA
57142
Ronald Batin
Critical Care (Intensivists) · Ukiah, CA
57371
Michael Grant
Diagnostic Radiology · Eden Prairie, MN
54131
WARREN, JAMES5196
Michael Lockwood
Emergency Medicine · Paradise, CA
46129
Sampath Kumar Alapati
Diagnostic Radiology · Strongsville, OH
44108
Amy Darwin
Family Practice · Chico, CA
4164
Aaron Kaplan
Diagnostic Radiology · Vancouver, WA
4087
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FEATHER RIVER HOSPITAL5143,500
ADVENTIST HEALTH CLEARLAKE HOSPITAL INC.4833,425
FEATHER RIVER HOSPITAL3471,433
Deborah Campbell
Nurse Practitioner · Paradise, CA
132480
Richard Thorp
Internal Medicine · Chico, CA
107276
Arthur Silverstein
Cardiology · Paradise, CA
94252
Debra Gordon
Nurse Practitioner · Weed, CA
83291
REED, RANDAL72201
STROMBERG, GARY68162
Arnold Sahagian
Family Practice · Chico, CA
66203
FIRST RESPONDER EMERGENCY MEDICAL SERVICES, INC.66207
Gautam Bahl
Diagnostic Radiology · Sacramento, CA
64156
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.