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Family Practice

Stewart F. Wilkey, DO

Works at hospitals in Oceanside, CA · California

Summary

Dr. Stewart F. Wilkey, DO is a family doctor at 3230 Waring Ct, Suite J, Oceanside, CA 92056. Phone: (760) 941-4498. Accepts Medicare assignment. In 2024, Stewart F. Wilkey had 195 Original Medicare patients and 2,025 services. NPI 1821431610. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3230 Waring Ct, Suite J, Oceanside, CA 92056 · Directions
  • Phone: (760) 941‑4498
  • Medicare: Accepts Medicare assignment
  • Hospital: Tri-City Medical Center
  • Group practice: Waring Court Pediatric and Adult Medical Group
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Stewart F. Wilkey, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Stewart F. Wilkey accept Medicare assignment?
Yes. Medicare's clinician data says Stewart F. Wilkey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Stewart F. Wilkey see?
In 2024, CMS data shows 195 Original Medicare patients and 2,025 services for Stewart F. Wilkey. This counts Original Medicare only and measures volume, not quality.
What is Stewart F. Wilkey's NPI number?
1821431610. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Stewart F. Wilkey, 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.

Original Medicare patients195
Services billed to Medicare2,025
Different services or procedures63
Participating Medicare providerYes
Average age of these patients74

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)317 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)259 services
  3. Advance care planning, first 30 minutes (99497)125 services
  4. Annual depression screening, 5 to 15 minutes (G0444)125 services
  5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)121 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 pressure65%
  • High cholesterol63%
  • Arthritis36%
  • Ischemic heart disease35%
  • Diabetes27%
  • Chronic kidney disease21%

Hospitals where Stewart F. Wilkey works

Medicare's Facility Affiliation Data lists Stewart F. Wilkey 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.

  • Tri-City Medical CenterOceanside, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050128

Practice locations

Addresses where Stewart F. Wilkey is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stewart F. Wilkey as a member of this group (CMS data updated October 2, 2026).

  • Waring Court Pediatric and Adult Medical Group3 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Oceanside

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

All family doctors in Oceanside →

Other clinicians in Waring Court Pediatric and Adult Medical Group

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

Clinician information

CredentialDO
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821431610
CorrectionsReport an error or suggest an update →

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