Karen L. Davis
- Gender: Female
- Experience: 12 years
- Graduation year: 2009
- Sole propriator: No
- NPI: 1275863870
Karen L. Davis MSN
Nurse Practitioner
She is located at 275 Ponahawai Street Suite 202 in Hilo, HI 96720. Can help patients with the following: Fever, General Care, Headache, Migraine, Nausea and Vomiting, Prescription Refill. Her National Provider Identifier (NPI) number is 1275863870. Appointment can be made via the phone number (808) 523-0445. She is affiliated with 1 practices and 1 hospitals.
Conditions treated
Karen Louise Davis, being an nurse practitioner, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Karen L. Davis.
- Common Cold
- Fever
- General Care
- Headache
- Influenza
- Migraine
- Nausea and Vomiting
- Prescription Refill
Procedures Performed by Karen L. Davis
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Karen L. Davis as in-network for the following 2026 plans.
Health plans
HMSA
Network data as of Sep 14, 2026, as reported by the insurer.
Show all 7 plans from HMSA
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| HMSA Bronze PPO I | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Bronze PPO II HSA | PPO · Expanded Bronze | Preferred Provider Plan | Accepting new patients |
| HMSA Catastrophic Plan | PPO · Catastrophic | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO I | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Gold PPO II | PPO · Gold | Preferred Provider Plan | Accepting new patients |
| HMSA Platinum PPO | PPO · Platinum | Preferred Provider Plan | Accepting new patients |
| HMSA Silver PPO | PPO · Silver | Preferred Provider Plan | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Karen L. Davis is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Karen L. Davis is enrolled to bill Medicare as a Practitioner - Nurse Practitioner .
Bills through: Christiana Care Health Services Inc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 2009
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Questions & Answers
Does Karen Louise Davis have affiliation with practices?
Karen Louise Davis is affiliated with Infectious Disease Consultants PA.
Does Karen Louise Davis accept patients with HMSA?
Yes, Karen Louise Davis is listed in-network for HMSA through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
What conditions does Karen Louise Davis treat?
Karen Louise Davis provides treatment for Fever, General Care, Headache, Migraine, Nausea and Vomiting, Prescription Refill. For the full list see this list.
Where can you meet with Karen Louise Davis?
Karen Louise Davis's office is located at 275 Ponahawai Street Suite 202 in Hilo, HI 96720.
Has Karen Louise Davis affiliation with hospitals?
Karen Louise Davis is affiliated with CHRISTIANA HOSPITAL.