Nagarathna G. Manjappa, MD
Nephrology • Napa, CA
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
Dr. Nagarathna G. Manjappa is a nephrologist in Napa, California, affiliated with Providence Medical Network and Associated Kidney Specialists of the North Bay. She offers nephrology services including virtual visits and treats a wide range of kidney and renal conditions. The practice accepts Western Health Advantage HMO, Anthem Blue Cross HMO, Health Net HMO, and Cigna HMO insurance plans.
Services Offered
Team
Insurance & Payment
This information provides an overview of accepted insurance plan types. Coverage may vary by specific plan. Please verify with your insurance provider before visiting us for care.
Price estimates (billing support), MyChart (patient portal)
Languages Spoken
FAQs
What insurances are accepted?
Western Health Advantage HMO, Anthem Blue Cross HMO, Health Net HMO, Cigna HMO. This is an overview and coverage may vary by plan; verify with your insurance provider before visiting.
Social Media
Photos
Photos published by Nagarathna G. Manjappa, MD showing the nephrology practice in Napa, CA.
What Patients Say
Overall sentiment across review platforms: mixed
- US News Health: Excellent (4.7/5.0)
- Birdeye (Associated Kidney Specialists): 4.0/5.0 (4)
- Medicare/CMS: 82.4/100 (CMS Quality Score)
Patients praise
- Thorough explanations of medical results and options
- Supportive and caring staff/physician behavior
- High CMS quality score for clinical performance and medication safety
- Responsiveness to patient needs
Common complaints
- Dissatisfaction with clinical care for severe cases
- Reports of medication management issues and lack of thoroughness in some instances
"Dr Manjappa has been very supportive and willingly takes time to review my medications and the interactions. Great confidence boost when she shares her findings with my GP and I know the team is all on the same page."
- Birdeye patient review"Please don’t go here if you want to get better. If you have a very minor case that is fine but if you actually have something severe do not. They don’t care about your situation and will make that very clear."
- Birdeye patient reviewSynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Phil Voelz - Apr 12, 2026
- Debra Phairas - Jun 13, 2026
- Napa hospital sale from Providence to North Bay goes forward | News | napavalleyregister.com - Apr 9, 2026
- Napa's Providence Queen of the Valley earns 4-star rating | Business | napavalleyregister.com - Oct 8, 2025
- NorthBay plans more Napa clinics, faster care at Queen | News | napavalleyregister.com - May 12, 2026
Information sourced from the clinic's website as of July 10, 2026.
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