Joyce H. Colton House, MD

Medicare activity in 2024

Official CMS public-use data for Joyce H. Colton House, 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. Removal of impacted ear wax (69210)563 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)374 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)285 services
4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)226 services
5. Diagnostic exam of voice box using a flexible endoscope (31575)170 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 cholesterol75%
• High blood pressure69%
• Arthritis49%
• Ischemic heart disease25%
• Diabetes24%
• Osteoporosis21%

Hospitals where Joyce H. Colton House works

Medicare's Facility Affiliation Data lists Joyce H. Colton House 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 ClearlakeClearlake, CA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 051317
• Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050013
• Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050009
• Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050174
• Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050090

Practice locations

Addresses where Joyce H. Colton House is enrolled with Medicare (CMS data updated October 2, 2026).

• 108 Lynch Creek Way, Suite 7Petaluma, CA 94954 (707) 303‑8357
• 3270 Villa LnNapa, CA 94558 (707) 251‑3608

Group practices

Medicare enrollment lists Joyce H. Colton House as a member of these groups (CMS data updated October 2, 2026).

• Providence Medical Foundation1,466 clinicians in the group
• Bass Medical Group291 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in California →

Other ENT doctors in California

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

• Sumeer K. Gupta, MD
• Julie A. Ames, MD
• Kenneth W. Mak, MD
• Sherif M. Ammar, MD
• Benzion G. Goldwyn, MD
• Jake J. Lee, MD
• Cong Ran, MD
• Lane D. Squires, MD

All ENT doctors in California →

Other clinicians in Providence Medical Foundation

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

• Steven W. Kim, MD
• Katia Fausto Elizalde
• Douglas G. Starr, MD
• Ninad R. Dabadghav, MD
• Jorge M. Galdamez, MD
• Eric L. Lin, 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