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 1194821868

James LongM.D.

Hematology-OncologyVacaville, CAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 059551
Home health agency
CCN B31621
Hospice
CCN 050108
Hospital
CCN 050367
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$134
Payment records
6
By payment type
Food and Beverage$134
PRESCRIBING · PART D · 2024
Total Rx claims
856
Beneficiaries
—
Total drug cost
$684K
Distinct drugs
36
Brand share
31.7%
Top prescribed drugs
Hydrocodone/Acetaminophen116 claims
Anastrozole63 claims
Prednisone54 claims
Letrozole46 claims
Rivaroxaban43 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
587
Unique beneficiaries
—
Total services
1,280
Distinct HCPCS
7
Medicare payment
$86K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 957 Hematology-Oncology providers in CA — below median (cohort median 4,173).
REFERRAL NETWORK

Where James Long'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). 43 inbound referrers · 101 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Lewis Weisblum
Diagnostic Radiology · Fairfield, CA
64269
Susan Gootnick
Diagnostic Radiology · Kentfield, CA
56161
Brian Vikstrom
Hematology-Oncology · Vacaville, CA
46388
Resham Chahal
Ophthalmology · Concord, CA
2981
Kyle Holmes
Emergency Medicine · Fairfeild, CA
2890
Steven Ong
Nephrology · Fairfield, CA
26120
Northbay Healthcare Group
Ambulatory Surgical Center · Vacaville, CA
2672
Stephen Newman
Family Practice · Vacaville, CA
25147
NORTHBAY HEALTHCARE GROUP2249
Steven Garcia
Emergency Medicine · Fairfield, CA
2292
Warren Joseph San Diego
Internal Medicine · Fairfield, CA
2161
Mary Moreno
Family Practice · Fairfield, CA
2164
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
NORTHBAY HEALTHCARE GROUP53111,276
Unilab Corporation
Clinical Laboratory · Sacramento, CA
2191,474
Cynthia Tan
Diagnostic Radiology · Maywood, IL
138421
James Bronk
Diagnostic Radiology · Fairfield, CA
109484
Susan Gootnick
Diagnostic Radiology · Kentfield, CA
70208
Cyrus Mancherje
Interventional Cardiology · Fairfield, CA
67385
Milind Dhond
Cardiology · Fairfield, CA
61242
Lewis Weisblum
Diagnostic Radiology · Fairfield, CA
58216
Jonathan Lopez
Hematology-Oncology · Fairfield, CA
57383
Matthew Johnson
Internal Medicine · Fairfield, CA
51251
Brian Vikstrom
Hematology-Oncology · Vacaville, CA
50339
Steven Dileo
Diagnostic Radiology · Colorado Springs, CO
48166
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.