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Pathology

Deanna Fang, MD

Works at hospitals in San Diego, CA · California

Summary

Dr. Deanna Fang, MD is a pathologist at 200 W Arbor Dr, San Diego, CA 92103. Phone: (858) 249-6753. Accepts Medicare assignment. In 2024, Deanna Fang had 395 Original Medicare patients and 873 services. NPI 1265677538. 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 Deanna Fang, 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 Deanna Fang accept Medicare assignment?
Yes. Medicare's clinician data says Deanna Fang 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 Deanna Fang see?
In 2024, CMS data shows 395 Original Medicare patients and 873 services for Deanna Fang. This counts Original Medicare only and measures volume, not quality.
What is Deanna Fang's NPI number?
1265677538. 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 Deanna Fang, 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 patients395
Services billed to Medicare873
Different services or procedures6
Participating Medicare providerYes
Average age of these patients61

Most frequent services

  1. Blood bank physician services for cross match and/or evaluation and written report (86077)733 services
  2. Molecular pathology procedure; physician interpretation and report (G0452)111 services
  3. Pathology clinical consultation for complex clinical problem, 41-60 minutes (80505)21 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%
  • Chronic kidney disease75%
  • Diabetes67%
  • Heart failure42%
  • Ischemic heart disease37%

Hospitals where Deanna Fang works

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

Group practices

Medicare enrollment lists Deanna Fang 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
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265677538
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