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

Hospitalist

Marc O. Granrud, MD

Works at hospitals in Saint Maries, ID · Sandpoint, ID · Bonners Ferry, ID … · Idaho

Summary

Dr. Marc O. Granrud, MD is a hospitalist at 1055 Riverside Ave, Orofino, ID 83544. Phone: (208) 476-5777. Accepts Medicare assignment. In 2024, Marc O. Granrud had 613 Original Medicare patients and 1,133 services. NPI 1013414721. 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 Marc O. Granrud, 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 Marc O. Granrud accept Medicare assignment?
Yes. Medicare's clinician data says Marc O. Granrud 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 Marc O. Granrud see?
In 2024, CMS data shows 613 Original Medicare patients and 1,133 services for Marc O. Granrud. This counts Original Medicare only and measures volume, not quality.
What is Marc O. Granrud's NPI number?
1013414721. 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 Marc O. Granrud, 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 patients613
Services billed to Medicare1,133
Different services or procedures17
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)447 services
  2. Hospital discharge day management, more than 30 minutes (99239)252 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)179 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)160 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)25 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 cholesterol72%
  • Arthritis51%
  • Chronic kidney disease44%
  • Heart failure42%
  • Diabetes40%

Hospitals where Marc O. Granrud works

Medicare's Facility Affiliation Data lists Marc O. Granrud 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.

  • Benewah Community HospitalSaint Maries, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131317
  • Bonner General HospitalSandpoint, ID · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 131328
  • Boundary Community HospitalBonners Ferry, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131301
  • Kootenai HealthCoeur D'alene, ID · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 130049

Practice locations

Addresses where Marc O. Granrud is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Marc O. Granrud as a member of this group (CMS data updated October 2, 2026).

  • Kootenai Health Inc399 clinicians in the group

Specialties

Find other Hospitalist doctors in Idaho →

Other hospitalists in Orofino

Clinicians with the same Medicare primary specialty in Orofino, ID — not a recommendation.

All hospitalists in Orofino →

Other clinicians in Kootenai Health Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013414721
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