Jonathan P. Anderson, MD

Medicare activity in 2024

Official CMS public-use data for Jonathan P. Anderson, 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 low level od decision making, if using time, 20 minutes or more (99213)187 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)182 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)59 services
4. Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (99211)34 services
5. X-ray of chest, 2 views (71046)14 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 pressure65%
• Arthritis48%
• Diabetes29%
• Chronic kidney disease23%
• Osteoporosis22%

Hospitals where Jonathan P. Anderson works

Medicare's Facility Affiliation Data lists Jonathan P. Anderson 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.

• Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050168

Practice locations

Addresses where Jonathan P. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

• 1950 Sunny Crest Dr, Suite 2900Fullerton, CA 92835 (714) 992‑5350
• 2501 E Chapman AveOrange, CA 92869 (714) 633‑7175
• 955 W Imperial HwyBrea, CA 92821
• 955 W Imperial Hwy, Suite 110Brea, CA 92821 (714) 449‑6900

Group practices

Medicare enrollment lists Jonathan P. Anderson as a member of this group (CMS data updated October 2, 2026).

• Providence Medical Foundation1,466 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Fullerton

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

• Ivan Nichols, MD
• Jian Chen, MD
• Athena E. Andersen, MD
• Sarah N. Brewer, MD
• Douglas Nitta, MD
• Howard C. Pyo, DO
• Rita H. Rubinstein, MD
• Karen H. Fu, MD

All family doctors in Fullerton →

Other clinicians in Providence Medical Foundation

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

• Umair Ali
• Reza Dehkordi, MD
• Mark Northfield, MD
• Rocio V. Lacayo, NP
• Michelle Y. Lee, PA
• Kevin E. McBride, 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