Alvaro J. Olivares, MD

Medicare activity in 2024

Official CMS public-use data for Alvaro J. Olivares, 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. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)132 services
2. Therapy using electrical currents (90870)84 services
3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)37 services
4. Psychiatric diagnostic evaluation with medical services (90792)32 services
5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)17 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).

• Depression75%
• Anxiety75%
• High blood pressure56%
• High cholesterol48%
• Arthritis33%
• Diabetes30%

Hospitals where Alvaro J. Olivares works

Medicare's Facility Affiliation Data lists Alvaro J. Olivares 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.

• Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 410009
• The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012
• Women & Infants Hospital of Rhode IslandProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410010

Practice locations

Addresses where Alvaro J. Olivares is enrolled with Medicare (CMS data updated October 2, 2026).

• 455 Toll Gate RdWarwick, RI 02886 (401) 737‑7010
• 455 Tollgate RdWarwick, RI 02886

Group practices

Medicare enrollment lists Alvaro J. Olivares as a member of this group (CMS data updated October 2, 2026).

• Affinity Physicians LLC.730 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Rhode Island →

Other psychiatrists in Warwick

Clinicians with the same Medicare primary specialty in Warwick, RI — not a recommendation.

• Mohamed W. Elsayed, MD
• Kevin E. Baill, MD
• Ammar El Sara, MD
• Linda L. Carpenter, MD
• Alexander Scagnelli, MD
• Carmen Monzon, MD
• Hop V. Vu, MD
• Tammi Marie K. Phillip, MD

All psychiatrists in Warwick →

Other clinicians in Affinity Physicians LLC.

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

• William M. Sikov, MD
• Emma Banks, PA
• Ani Megerdichian, PA
• Andrew W. Dixon, MD
• Whitney Hudak, CNM
• Danielle Cookson, PA

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