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Pathology

Richard L. Wong, MD

Works at hospitals in Rancho Mirage, CA · San Diego, CA · California

Summary

Dr. Richard L. Wong, MD is a pathologist at 200 W Arbor Dr, San Diego, CA 92103. Phone: (858) 249-6753. Accepts Medicare assignment. In 2024, Richard L. Wong had 305 Original Medicare patients and 1,609 services. NPI 1275084295. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Richard L. Wong, 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 Richard L. Wong accept Medicare assignment?
Yes. Medicare's clinician data says Richard L. Wong 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 Richard L. Wong see?
In 2024, CMS data shows 305 Original Medicare patients and 1,609 services for Richard L. Wong. This counts Original Medicare only and measures volume, not quality.
What is Richard L. Wong's NPI number?
1275084295. 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 Richard L. Wong, 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 patients305
Services billed to Medicare1,609
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Special stained specimen slides to examine tissue, each additional procedure (88341)319 services
  2. Microscopic genetic analysis of tumor, manual (88360)195 services
  3. Pathology examination of tissue using a microscope, intermediate complexity (88305)182 services
  4. Flow cytometry technique for dna or cell analysis, 16 or more markers (88189)180 services
  5. Special stained specimen slides to examine tissue including interpretation and report (88313)141 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 pressure72%
  • High cholesterol72%
  • Arthritis50%
  • Depression31%
  • Chronic kidney disease31%
  • Ischemic heart disease30%

Hospitals where Richard L. Wong works

Medicare's Facility Affiliation Data lists Richard L. Wong 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.

Practice locations

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

Group practices

Medicare enrollment lists Richard L. Wong as a member of this group (CMS data updated October 2, 2026).

  • Regents of the University of California2,089 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in San Diego

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

All pathologists in San Diego →

Other clinicians in Regents of the University of California

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

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1275084295
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