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 1316995350

John SullivanMD

PRACTICER MARK HUFFMAN PLLCSee all providers at this practice →
Diagnostic RadiologyPlano, TXI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (6)

CCN 450403
Hospital
CCN 450634
Hospital
CCN 450651
Hospital
CCN 450669
Hospital
CCN 450675
Hospital
CCN 45T651
Inpatient rehabilitation facility
REFERRAL NETWORK

Where John Sullivan'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). 69 inbound referrers · 125 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mark Spivey
Diagnostic Radiology · Plano, TX
132397
Jeffrey Carenza
Diagnostic Radiology · Plano, TX
84197
Edward Wooten
Diagnostic Radiology · Fayetteville, AR
77162
Aditi Anand
Pathology · Irving, TX
73158
Scott Van Poppel
Internal Medicine · Phoenix, AZ
48234
Paul Staveteig
Diagnostic Radiology · Plano, TX
46108
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
4397
Gautam Reddy
Interventional Cardiology · Plano, TX
41162
Eric Benson
Diagnostic Radiology · Galveston, TX
3974
Salman Waheed
Critical Care (Intensivists) · Houston, TX
38152
Ernest Tschoepe
Diagnostic Radiology · Plano, TX
3770
Jamil Abbasi
Internal Medicine · Tyler, TX
36110
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
COLUMBIA MEDICAL CENTER OF PLANO SUBSIDIARY LP313755
Mark Spivey
Diagnostic Radiology · Plano, TX
93221
Edwin Boren
Diagnostic Radiology · Plano, TX
88197
Anupam Singhal
Diagnostic Radiology · Plano, TX
79172
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Farmers Branch, TX
77178
Lone Star Ambulance 1, Llc
Ambulance Service Provider · Corpus Christi, TX
64319
Javed Ashiq
Internal Medicine · Plano, TX
59525
Chaitanya Tummala
Infectious Disease · Frisco, TX
58220
Edward Wooten
Diagnostic Radiology · Fayetteville, AR
53102
Aditi Anand
Pathology · Irving, TX
4473
Keith Aldred
Pathology · Irving, TX
4167
Nithya Iyer
Critical Care (Intensivists) · Dallas, TX
41195
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
822
Unique beneficiaries
—
Total services
922
Distinct HCPCS
14
Medicare payment
$29K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 2,345 Diagnostic Radiology providers in TX — below median (cohort median 2,473).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
91.4
Quality
100.0
Cost
71.3
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.69%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$106
Payment records
5
By payment type
Food and Beverage$106