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PROVIDER PROFILE · NPI 1649246695

John ParkerMD

CardiologyNorfolk, VAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
2,154
Beneficiaries
—
Total drug cost
$392K
Distinct drugs
34
Brand share
24.6%
Top prescribed drugs
Apixaban172 claims
Metoprolol Succinate170 claims
Metoprolol Tartrate144 claims
Rosuvastatin Calcium140 claims
Amlodipine Besylate138 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,585
Unique beneficiaries
—
Total services
2,146
Distinct HCPCS
16
Medicare payment
$79K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 448 Cardiology providers in VA — below median (cohort median 2,874).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$86
Payment records
2
By payment type
Food and Beverage$86
REFERRAL NETWORK

Where John Parker'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). 117 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
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72318
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.