Adam M. Holleran, MD

Medicare activity in 2024

Official CMS public-use data for Adam M. Holleran, 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. Injection, methylprednisolone acetate, 1 mg (J1010)9,322 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)291 services
3. Aspiration and/or injection of fluid from large joint (20610)129 services
4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)76 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)69 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%
• Arthritis72%
• High cholesterol64%
• Diabetes30%
• Depression24%
• Chronic kidney disease22%

Hospitals where Adam M. Holleran works

Medicare's Facility Affiliation Data lists Adam M. Holleran 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.

• Southern Monterey County Memorial HospitalKing City, CA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 051336
• Sutter Coast HospitalCrescent City, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 050417

Practice locations

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

• 210 Canal StKing City, CA 93930 (931) 385‑7100
• 300 Canal StKing City, CA 93930 (831) 385‑6000
• 780 E Washington BlvdCrescent City, CA 95531 (707) 464‑6715

Group practices

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

• Southern Monterey County Memorial Hospital33 clinicians in the group
• Sutter Coast Hospital30 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in California →

Other orthopedic surgeons in California

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

• Jothi Murali, MD
• Gina K. Cruz, DO
• Anthony K. Ahn, MD
• Jessica M. Hooper, MD
• Joseph Turk, MD
• Nicolas H. Lee, MD
• Andrew E. Yoo, MD
• Stefan F. Klein, MD

All orthopedic surgeons in California →

Other clinicians in Southern Monterey County Memorial Hospital

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

• David A. Bolivar, MD
• Gilbert E. Flores, MD
• Ruth Pedraza, MD
• Inga Bates, MD
• Thomas L. Bosshardt, MD
• Faraaz Osmani, 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