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PROVIDER PROFILE · NPI 1811075997
P. Gunanayagam
MD
PRACTICE
KAISER FOUNDATION HEALTH PLAN INC
See all providers at this practice →
Internal Medicine
Antioch,
CA
I
QUALITY · MIPS · 2024
No data available for this provider in 2024.
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
PRESCRIBING · PART D · 2024
Total Rx claims
6,550
Beneficiaries
—
Total drug cost
$250K
Distinct drugs
90
Brand share
29.0%
Top prescribed drugs
Atorvastatin Calcium
559 claims
Amlodipine Besylate
370 claims
Hydrocodone/Acetaminophen
362 claims
Gabapentin
226 claims
Atenolol
206 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025
No data available for this provider in 2025.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
15
Unique beneficiaries
—
Total services
21
Distinct HCPCS
1
Medicare payment
$1K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — bottom quintile (cohort median 531).
