John B. McGowan Jr., MD

Medicare activity in 2024

Official CMS public-use data for John B. McGowan Jr., 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.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)87 services
3. Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)28 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)26 services
5. X-ray of upper spine, 2-3 views (72040)20 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%
• Arthritis73%
• High cholesterol70%
• Depression29%
• Diabetes28%
• Anxiety26%

Hospitals where John B. McGowan Jr. works

Medicare's Facility Affiliation Data lists John B. McGowan Jr. 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.

• Bonner General HospitalSandpoint, ID · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 131328
• Kootenai HealthCoeur D'alene, ID · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 130049
• Shoshone Medical CenterKellogg, ID · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 131314

Practice locations

Addresses where John B. McGowan Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 1055 Riverside AveOrofino, ID 83544 (208) 476‑5777
• 2003 Kootenai Health WayCoeur D Alene, ID 83814

Group practices

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

• Kootenai Health Inc399 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Idaho →

Other neurosurgeons in Idaho

Clinicians with the same Medicare primary specialty in Idaho — not a recommendation.

• Erik W. Larson, MD
• Michael R. Raber, MD
• John D. Dickinson, DO
• Muralidhara Raju, MD
• Abraham C. Schlauderaff, MD
• Glen Pollock, MD
• Jonathan T. Morgan, DO
• Robert Cach, MD

All neurosurgeons in Idaho →

Other clinicians in Kootenai Health Inc

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

• Seth T. Rosenthal, PA
• Sean Tristan T. Cook, DO
• Kira B. Sandon, PA
• John Mytych, DPM
• Jordan Edwards, MD
• Scott D. Bieber, DO

Clinician information

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