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PROVIDER PROFILE · NPI 1083601520

John HollowellMD

PRACTICELEGACY HEART CENTERSee all providers at this practice →
CardiologyPlano, TXI
CROSS-REFERENCE

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

Hospital & Facility Affiliations (5)

CCN 450840
Hospital
CCN 450890
Hospital
CCN 670025
Hospital
CCN 670082
Hospital
CCN 670347
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
67
By payment type
Food and Beverage$1K
PRESCRIBING · PART D · 2024
Total Rx claims
7,436
Beneficiaries
—
Total drug cost
$1.3M
Distinct drugs
68
Brand share
23.7%
Top prescribed drugs
Rosuvastatin Calcium651 claims
Amlodipine Besylate575 claims
Metoprolol Succinate538 claims
Atorvastatin Calcium464 claims
Apixaban415 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,959
Unique beneficiaries
—
Total services
4,982
Distinct HCPCS
25
Medicare payment
$197K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,379 Cardiology providers in TX — top quintile (cohort median 2,215).
REFERRAL NETWORK

Where John Hollowell'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). 66 inbound referrers · 131 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BAYLOR SCOTT & WHITE MEDICAL CENTERS - GREATER NORTH TEXAS169300
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
150297
Jose Rivera
Cardiology · Plano, TX
118222
Srinivasa Potluri
Cardiology · Plano, TX
88155
Steven Reiman
Diagnostic Radiology · Plano, TX
81190
Brian Miller
Diagnostic Radiology · Plano, TX
76132
Boston Scientific Cardiac Diagnostic Services, Llc
Independent Diagnostic Testing Facility (IDTF) · Houston, TX
68154
KENNEDY, PATRICK66143
Radhakrishnan Nair
Cardiology · Plano, TX
65130
Dev Batra
Diagnostic Radiology · Dallas, TX
63111
Philip Morales
Cardiology · Plano, TX
62111
Justin Whisenant
Diagnostic Radiology · St Petersburg, FL
61131
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Michael Valachovic
Internal Medicine · Dallas, TX
230939
TEXAS HEART HOSPITAL OF THE SOUTHWEST LLP180463
BAYLOR SCOTT & WHITE MEDICAL CENTERS - GREATER NORTH TEXAS158299
Jose Rivera
Cardiology · Plano, TX
143241
Laboratory Corporation Of America
Clinical Laboratory · Dallas, TX
119232
PREWITT, DAVID105226
Radhakrishnan Nair
Cardiology · Plano, TX
85146
Srinivasa Potluri
Cardiology · Plano, TX
85160
David Rawitscher
Cardiology · Plano, TX
83241
Jesse Hochman
Diagnostic Radiology · Galveston, TX
82189
Dev Batra
Diagnostic Radiology · Dallas, TX
75142
SAMAAN, SARAH75119
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.