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PROVIDER PROFILE · NPI 1710249529
William Ergen
M.D.
PRACTICE
KNOXVILLE GASTROENTEROLOGY ANESTHESIA ASSOCIATES, LLC
See all providers at this practice →
Gastroenterology
Knoxville,
TN
I
CROSS-REFERENCE
Related data on other Healthparse brands
ProviderScore
OIG/SAM exclusion screening, sanctions history
Healthparse Signals
Monitor this provider for changes — dated NPI change events
QUALITY · MIPS · 2024
Final MIPS score
90.7
Quality
91.5
Cost
77.6
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.66%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
1,369
Beneficiaries
—
Total drug cost
$3.5M
Distinct drugs
28
Brand share
44.8%
Top prescribed drugs
Omeprazole
232 claims
Sodium, Potassium,mag Sulfates
168 claims
Famotidine
130 claims
Pantoprazole Sodium
128 claims
Ustekinumab
100 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
662
Unique beneficiaries
—
Total services
22,645
Distinct HCPCS
12
Medicare payment
$458K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 258 Gastroenterology providers in TN — top quintile (cohort median 809).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025
Total received
$735
Payment records
46
By payment type
Food and Beverage
$735
Top paying entities
Food and Beverage
$735
