NPPES file of Aug 9, 2026

Curtis Robert Chong, MD, PHD

Medical Oncology Physician · Palo Alto, CA

Curtis Robert Chong, MD, PHD is a medical oncology physician with a practice address in Palo Alto, California, and NPI 1912167420, issued on Jun 10, 2008. Check the license (California A143956, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912167420
Name
Curtis Robert Chong
Credential
MD, PHD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
A143956 CA
L-236527 MA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Jun 10, 2008
Record last updated
Apr 28, 2024
Medicare enrollment
Enrolled (PECOS I20190607002581); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2008
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 300 Pasteur Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elias Aboujaoude, MDPsychiatry Physician1649209768
  2. Connor Adams, PSYDClinical Psychologist1467081216
  3. Terence Ahern, MDEmergency Medicine Physician1104195916
  4. Teddy Akiki, MDPsychiatry Physician1942867718
  5. Amy Alexander, M.D.Psychiatry Physician1740435486
  6. Monica Allen, PSYDClinical Psychologist1952787749

Verify Curtis Robert Chong in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A143956
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.9 times the Medicare Part D claims of the average medical oncology physician in 2024

2,038 Medicare Part D claims for 241 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 116 claims were for opioids.

  1. Curtis Chong2,038
  2. Specialty average703

Most prescribed

  1. Prochlorperazine Maleate136 claims
  2. Ondansetron Hcl118 claims
  3. Eliquis80 claims
  4. Gabapentin71 claims
  5. Amlodipine Besylate66 claims
  6. Creon54 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $3,667.10

5 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Curtis Chong$3,667
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Curtis Robert Chong among 447 medical oncology physician records in California

Curtis Robert Chong, MD, PHD is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2004 among the 312 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Sean Bohen, M.D., PH.D.Palo Alto, CA 943041194869685
  2. Alexander Colevas, MDPalo Alto, CA 943041588726558
  3. Steven Corsello, MDPalo Alto, CA 943041407015944
  4. Jennie CrewsPalo Alto, CA 943041609987874
  5. Millie Das, MDPalo Alto, CA 943041225182322
  6. Milana Dolezal, M.D.Palo Alto, CA 943041174777643
  7. Alice Fan, M.D.Palo Alto, CA 943041871524454
  8. Pauline Funchain, M.D.Palo Alto, CA 943041730371832

Common questions

What is Curtis Robert Chong, MD, PHD's NPI number?

Curtis Robert Chong, MD, PHD's National Provider Identifier (NPI) is 1912167420, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Curtis Robert Chong, MD, PHD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Curtis Robert Chong, MD, PHD's license?

NPPES lists California license number A143956, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Curtis Robert Chong, MD, PHD prescribe under Medicare Part D?

In 2024, Curtis Robert Chong, MD, PHD had 2,038 Medicare Part D claims for 241 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.