Dominic P. Amara, MD

Medicare activity in 2024

Official CMS public-use data for Dominic P. Amara, 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)137 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)34 services
4. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)18 services
5. Manual urinalysis test with examination using microscope, non-automated (81000)16 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 cholesterol70%
• High blood pressure61%
• Arthritis47%
• Osteoporosis30%
• Anxiety26%
• Depression23%

Hospitals where Dominic P. Amara works

Medicare's Facility Affiliation Data lists Dominic P. Amara 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.

• Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050009
• Sonoma Valley HospitalSonoma, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050090

Practice locations

Addresses where Dominic P. Amara is enrolled with Medicare (CMS data updated October 2, 2026).

• 181 Andrieux St, Suite 108Sonoma, CA 95476 (707) 938‑3300
• 19270 Hwy 12Sonoma, CA 95476 (707) 939‑6070
• 19270 Sonoma Hwy 12Sonoma, CA 95476
• 333 Mercy AveMerced, CA 95340 (800) 967‑2289

Group practices

Medicare enrollment lists Dominic P. Amara as a member of these groups (CMS data updated October 2, 2026).

• Obhg California PC94 clinicians in the group
• Sonoma Valley Community Health Center20 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in California

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

• Penny L. Larson, MD
• Stephen E. Gocke, MD
• Bita Farhadian, MD
• Carol Nakashima, MD
• Megan L. Stephenson, MD
• Akilah F. Weber, MD
• Timothy Wen, MD
• Daphne R. Hayes, MD

All OB-GYNs in California →

Other clinicians in Obhg California PC

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

• Yolanda R. Heath, CNM
• Sarah A. Garcia, DO
• Oroma B. Nwanodi, MD
• Kathleen M. Tate, MD
• Keith Schauermann, MD
• Valerie B. Galvan-Turner, 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