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PROVIDER PROFILE · NPI 1558399436

Charles KingM.D.

PRACTICEVINCENT F. SAYAN, M.D., LLCSee all providers at this practice →
GastroenterologyAnnapolis, MDI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
53
By payment type
Food and Beverage$1K
Education$53
PRESCRIBING · PART D · 2024
Total Rx claims
729
Beneficiaries
—
Total drug cost
$252K
Distinct drugs
13
Brand share
14.0%
Top prescribed drugs
Famotidine249 claims
Pantoprazole Sodium135 claims
Ursodiol77 claims
Omeprazole58 claims
Mesalamine56 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
177
Unique beneficiaries
—
Total services
231
Distinct HCPCS
5
Medicare payment
$26K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 343 Gastroenterology providers in MD — top quintile (cohort median 894).
REFERRAL NETWORK

Where Charles King'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). 17 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LUMINIS HEALTH ANNE ARUNDEL MEDICAL CENTER, INC.159541
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Diagnostic Radiology · Annapolis, MD
1525
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1424
Sanford Robbins
Pathology · Annapolis, MD
1321
Kerry Thompson
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1324
Verlyn Dinson
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1315
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.