Adrienne L. Lenhart, MD

Medicare activity in 2024

Official CMS public-use data for Adrienne L. Lenhart, 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)320 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)174 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)135 services
4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)96 services
5. Biopsy of large bowel using a flexible endoscope (45380)90 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%
• Arthritis51%
• Diabetes32%
• Chronic kidney disease31%
• Depression27%

Hospitals where Adrienne L. Lenhart works

Medicare's Facility Affiliation Data lists Adrienne L. Lenhart 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.

• Ronald Reagan UCLA Medical CenterLos Angeles, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050262
• Santa Monica - UCLA Medical Center & Orthopaedic HospitalSanta Monica, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050112
• Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050351

Practice locations

Addresses where Adrienne L. Lenhart is enrolled with Medicare (CMS data updated October 2, 2026).

• 2020 Santa Monica Blvd, Suite 210Santa Monica, CA 90404 (310) 458‑2381
• 2509 Pico BlvdSanta Monica, CA 90405 (310) 664‑7901
• 2780 Skypark Dr, Suite 125Torrance, CA 90505 (310) 530‑8001

Group practices

Medicare enrollment lists Adrienne L. Lenhart as a member of these groups (CMS data updated October 2, 2026).

• The Regents of the University of California1,462 clinicians in the group
• Venice Family Clinic102 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in California →

Other gastroenterologists in Santa Monica

Clinicians with the same Medicare primary specialty in Santa Monica, CA — not a recommendation.

• Sterling M. Dubin, MD
• Lenna A. Martyak, MD
• Camille Soroudi, MD
• Brian H. Horwich, MD
• Nirali V. Sheth, DO
• Alireza Sedarat, MD
• Tram T. Tran, MD
• Vikas K. Pabby, MD

All gastroenterologists in Santa Monica →

Other clinicians in The Regents of the University of California

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

• Aditya Kotecha, MD
• Rebecca Linfield, MD
• Patricia Ganz, MD
• Chayma Boussayoud, MD
• Arielle E. Bilek, MD
• Meetal R. Dharia, NP

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