Mei Y. Lai, MD

Medicare activity in 2024

Official CMS public-use data for Mei Y. Lai, 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)1,058 services
2. Telephone medical discussion with physician, 11-20 minutes (99442)124 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)25 services
5. Transitional care management services for problem of at least moderate complexity (99495)13 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 pressure73%
• Arthritis45%
• Ischemic heart disease25%
• Diabetes21%
• Osteoporosis21%

Hospitals where Mei Y. Lai works

Medicare's Facility Affiliation Data lists Mei Y. Lai 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.

• Eisenhower Medical CenterRancho Mirage, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050573

Practice locations

Addresses where Mei Y. Lai is enrolled with Medicare (CMS data updated October 2, 2026).

• 39950 Vista Del SolRancho Mirage, CA 92270 (760) 340‑0053
• 72780 Country Club DrRancho Mirage, CA 92270
• 72780 Country Club Dr, Suite 305Rancho Mirage, CA 92270 (760) 837‑8748

Group practices

Medicare enrollment lists Mei Y. Lai as a member of this group (CMS data updated October 2, 2026).

• Eisenhower Medical Center456 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Rancho Mirage

Clinicians with the same Medicare primary specialty in Rancho Mirage, CA — not a recommendation.

• Ravinderpal S. Mann, MD
• Julia K. Oberndorf, MD
• Brian Gery, MD
• Russell J. Grant, MD
• Seyed Hamid Hemmati, MD
• Francisco J. Cordova, MD
• Johann G. Gray, MD
• Tommy Zaharakis, MD

All internal medicine doctors in Rancho Mirage →

Other clinicians in Eisenhower Medical Center

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

• Khoi M. Le, MD
• Davood Vafai, MD
• Jodean Nicolette, MD
• Gilbert J. Cerda
• Marjaneh Rouhani, MD
• John R. Faulkner, 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