Ritoo Gagneja, MD

Medicare activity in 2024

Official CMS public-use data for Ritoo Gagneja, 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)195 services
2. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)111 services
3. Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes (99458)100 services
4. Management using the results of remote vital sign monitoring per calendar month, first 20 minutes (99457)86 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)81 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 blood pressure75%
• High cholesterol75%
• Arthritis61%
• Ischemic heart disease45%
• Diabetes41%
• Heart failure24%

Hospitals where Ritoo Gagneja works

Medicare's Facility Affiliation Data lists Ritoo Gagneja 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 Ritoo Gagneja is enrolled with Medicare (CMS data updated October 2, 2026).

• 7325 Medical Ctr Dr, Suite 300West Hills, CA 91307 (818) 595‑3580

Group practices

Medicare enrollment lists Ritoo Gagneja as a member of this group (CMS data updated October 2, 2026).

• Lakeside Medical Organization a Medical Group Inc64 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in West Hills

Clinicians with the same Medicare primary specialty in West Hills, CA — not a recommendation.

• Hoang D. Nguyen, MD
• Matt N. Young, MD
• Ojen Masrour-Rod, MD
• Denise L. Hom, MD
• Behrouz B. Dardashti, MD
• Mark B. Schenkel, MD
• Tigalat Shalita, DO
• David Moaddel, MD

All family doctors in West Hills →

Other clinicians in Lakeside Medical Organization a Medical Group Inc

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

• Loan Q. Cao, NP
• Kam Wong, PA
• Shamsundar Ramrattan, MD
• Nichole R. Yamashiro, NP
• Ruth M. Karunananthan, MD
• John M. Peric, 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