Glenn M. Stahl, MD

Medicare activity in 2024

Official CMS public-use data for Glenn M. Stahl, 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 moderate level of decision making, if using time, 30 minutes or more (99214)231 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)60 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)60 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 cholesterol60%
• Arthritis31%
• Diabetes26%
• Ischemic heart disease22%
• Chronic kidney disease22%

Hospitals where Glenn M. Stahl works

Medicare's Facility Affiliation Data lists Glenn M. Stahl 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.

• Adventist Health CastleKailua, HI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 120006

Practice locations

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

• 46-001 Kamehameha Hwy, Suite 401Kaneohe, HI 96744 (808) 263‑5019

Group practices

Medicare enrollment lists Glenn M. Stahl as a member of this group (CMS data updated October 2, 2026).

• Castle Medical Center77 clinicians in the group

Specialties

• Family Practiceprimary
• Geriatric Medicinealso

Find other Family Practice doctors in Hawaii →

Other family doctors in Kaneohe

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

• Joseph W. Stewart, MD
• Yogi R. Patel, MD
• Scott J. Miscovich, MD
• Larisa G. Raastad, MD
• James P. Jones, DO
• David N. Siemann, DO
• Anna-Lia G. Quinio, MD

All family doctors in Kaneohe →

Other clinicians in Castle Medical Center

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

• Nataliya V. Holmes, MD
• Joseph E. Franklin Jr., NP
• Alia Mulcahy, PA
• Marc Hunt, MD
• Jason B. Brill, MD
• Albert Ing, MD

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