Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Lisa B. Barville, MD

Works at hospitals in Honolulu, HI · Hawaii

Summary

Dr. Lisa B. Barville, MD is an internal medicine doctor at 1292 Waianuenue Ave, Hilo, HI 96720. Phone: (808) 934-4000. Accepts Medicare assignment. In 2024, Lisa B. Barville had 13 Original Medicare patients and 21 services. NPI 1841384393. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 1292 Waianuenue Ave, Hilo, HI 96720 · Directions (2 more locations)
  • Phone: (808) 934‑4000
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital
  • Group practice: Hawaii Permanente Medical Group Inc
  • Medical school: Northwestern University Feinberg Medical School · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Lisa B. Barville, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lisa B. Barville accept Medicare assignment?
Yes. Medicare's clinician data says Lisa B. Barville accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Lisa B. Barville see?
In 2024, CMS data shows 13 Original Medicare patients and 21 services for Lisa B. Barville. This counts Original Medicare only and measures volume, not quality.
What is Lisa B. Barville's NPI number?
1841384393. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lisa B. Barville, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients13
Services billed to Medicare21
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Hospitals where Lisa B. Barville works

Medicare's Facility Affiliation Data lists Lisa B. Barville at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Lisa B. Barville is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lisa B. Barville as a member of this group (CMS data updated October 2, 2026).

  • Hawaii Permanente Medical Group Inc704 clinicians in the group

Specialties

Find other Internal Medicine doctors in Hawaii →

Other internal medicine doctors in Hilo

Clinicians with the same Medicare primary specialty in Hilo, HI — not a recommendation.

All internal medicine doctors in Hilo →

Other clinicians in Hawaii Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolNorthwestern University Feinberg Medical School
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841384393
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians