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Medical Oncology

Adam Rock, MD

Sees patients in Duarte, CA · Newport Beach, CA · South Pasadena, CA · California

Summary

Adam Rock, MD (Medical Oncology) is enrolled with Medicare at 4 practice locations in Duarte, CA, Newport Beach, CA and South Pasadena, CA. NPI 1477907715. 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 Adam Rock, 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
10Years since medical school (graduated 2016)
MaleGender (as listed)
City of Hope Medical FoundationGroup practice

Quick answers

Where does Adam Rock see patients?
Medicare's clinician data lists 4 practice locations, including Duarte, CA, Newport Beach, CA and South Pasadena, CA. Call before your visit to confirm the address.
What is Adam Rock's specialty?
Medicare lists Medical Oncology as the primary specialty.
Does Adam Rock accept Medicare assignment?
Yes. Medicare's clinician data says Adam Rock 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 Adam Rock offer telehealth?
Medicare's clinician data says Adam Rock offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Adam Rock?
(626) 256-4673, as listed in official Medicare / NPI Registry data.
What is Adam Rock's NPI number?
1477907715. 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 Adam Rock is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Adam Rock as a member of this group (CMS data updated 2026-10-02).

  • City of Hope Medical Foundation982 clinicians in the group

Specialties

Find other Medical Oncology doctors in California →

Other oncologists in Duarte

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

All oncologists in Duarte →

Clinician information

CredentialMD
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477907715
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