Donnelly R. Wilkes, MD

Medicare activity in 2024

Official CMS public-use data for Donnelly R. Wilkes, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)578 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)540 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)527 services
4. Annual alcohol misuse screening, 5 to 15 minutes (G0442)314 services
5. Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes (G0446)310 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%
• Arthritis46%
• Ischemic heart disease30%
• Chronic kidney disease24%
• Depression20%

Hospitals where Donnelly R. Wilkes works

Medicare's Facility Affiliation Data lists Donnelly R. Wilkes 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.

• Northridge Hospital Medical CenterNorthridge, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050116

Practice locations

Addresses where Donnelly R. Wilkes is enrolled with Medicare (CMS data updated October 2, 2026).

• 55 Rolling Oaks Dr, Suite 100Thousand Oaks, CA 91361 (805) 499‑4446

Group practices

Medicare enrollment lists Donnelly R. Wilkes as a member of this group (CMS data updated October 2, 2026).

• Summit Health Group Inc4 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Thousand Oaks

Clinicians with the same Medicare primary specialty in Thousand Oaks, CA — not a recommendation.

• Areen Khodabakhshian, MD
• Jennifer S. Young, DO
• Hema L. Vaidya-Nathan, MD
• Lawrence M. Hwang, MD
• Jonathan A. Rosaasen, MD
• Ramona V. Bahnam-Lengyel, MD
• Elise L. Bukont, DO
• Mike Oulashian, MD

All family doctors in Thousand Oaks →

Other clinicians in Summit Health Group Inc

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

• Munira Husain, MD
• Joseph L. Lennon, CH
• Shay Shani, DC

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