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

Internal Medicine

Mouhamed M. Kannass, MD

Works at hospitals in Hilo, HI · Pahala, HI · Wailuku, HI · Hawaii

Summary

Dr. Mouhamed M. Kannass, MD is an internal medicine doctor at 1190 Waianuenue Ave, Hilo, HI 96720. Phone: (808) 932-3000. Accepts Medicare assignment. In 2024, Mouhamed M. Kannass had 429 Original Medicare patients and 1,917 services. NPI 1316036247. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Mouhamed M. Kannass, 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 Mouhamed M. Kannass accept Medicare assignment?
Yes. Medicare's clinician data says Mouhamed M. Kannass 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 Mouhamed M. Kannass see?
In 2024, CMS data shows 429 Original Medicare patients and 1,917 services for Mouhamed M. Kannass. This counts Original Medicare only and measures volume, not quality.
What is Mouhamed M. Kannass's NPI number?
1316036247. 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 Mouhamed M. Kannass, 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 patients429
Services billed to Medicare1,917
Different services or procedures13
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)845 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)390 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)257 services
  4. Critical care, first 30-74 minutes (99291)190 services
  5. Hospital discharge day management, more than 30 minutes (99239)185 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes48%
  • Chronic kidney disease47%
  • Ischemic heart disease45%
  • Heart failure43%

Hospitals where Mouhamed M. Kannass works

Medicare's Facility Affiliation Data lists Mouhamed M. Kannass 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.

  • Hilo Benioff Medical CenterHilo, HI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 120005
  • Kau HospitalPahala, HI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 121301
  • Maui Memorial Medical CenterWailuku, HI · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 120002

Practice locations

Addresses where Mouhamed M. Kannass is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mouhamed M. Kannass as a member of these groups (CMS data updated October 2, 2026).

  • Hilo Benioff Medical Center129 clinicians in the group
  • Quantum Healthcare Medical Associates Inc109 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 Hilo Benioff Medical Center

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

Clinician information

CredentialMD
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316036247
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