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Medical Oncology

David H. Sun, MD

Sees patients in Sacramento, CA · California

Summary

David H. Sun, MD (Medical Oncology) is enrolled with Medicare at 1 practice location in Sacramento, CA. NPI 1972874931. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David H. Sun, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Medical OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
17Years since medical school (graduated 2009)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does David H. Sun see patients?
Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
What is David H. Sun's specialty?
Medicare lists Medical Oncology as the primary specialty, and also Hematology, Hematology/Oncology and Internal Medicine.
Does David H. Sun accept Medicare assignment?
Yes. Medicare's clinician data says David H. Sun accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does David H. Sun offer telehealth?
Medicare's clinician data says David H. Sun offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for David H. Sun?
(916) 688-2000, as listed in official Medicare / NPI Registry data.
What is David H. Sun's NPI number?
1972874931. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David H. Sun is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David H. Sun as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in Sacramento

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

All oncologists in Sacramento →

Clinician information

CredentialMD
Graduation year2009
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1972874931
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians