Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Clare C. Sun, MD

Sees patients in Basking Ridge, NJ · New Jersey

Summary

Clare C. Sun, MD (Hematology/Oncology) is enrolled with Medicare at 2 practice locations in Basking Ridge, NJ. NPI 1144541707. 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 Clare C. 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

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
16Years since medical school (graduated 2010)
Un Of British Columbia, Faculty Of MedicineMedical school
FemaleGender (as listed)
Memorial Sloan Kettering Cancer Center at Basking Ridge New JerseyGroup practice

Quick answers

Where does Clare C. Sun see patients?
Medicare's clinician data lists 2 practice locations, including Basking Ridge, NJ. Call before your visit to confirm the address.
What is Clare C. Sun's specialty?
Medicare lists Hematology/Oncology as the primary specialty.
Does Clare C. Sun accept Medicare assignment?
Yes. Medicare's clinician data says Clare C. 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 Clare C. Sun offer telehealth?
Medicare's clinician data says Clare C. Sun offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Clare C. Sun?
(908) 542-3000, as listed in official Medicare / NPI Registry data.
What is Clare C. Sun's NPI number?
1144541707. 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 Clare C. Sun is enrolled with Medicare (CMS data updated 2026-10-02).

  • 136 Mountain View BlvdBasking Ridge, NJ 07920
  • 136 Mountainview BlvdBasking Ridge, NJ 07920 (908) 542‑3000

Group practices

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

  • Memorial Sloan Kettering Cancer Center at Basking Ridge New Jersey229 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New Jersey →

Other hematologist-oncologists in New Jersey

Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.

All hematologist-oncologists in New Jersey →

Clinician information

CredentialMD
Medical schoolUn Of British Columbia, Faculty Of Medicine
Graduation year2010
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144541707
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