Rebecca Chen
Dermatology Physician · Palo Alto, CA
Rebecca Chen is a dermatology physician with a practice address in Palo Alto, California, and NPI 1972131431, issued on Mar 31, 2020. Check the license (California A197000, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rebecca Chen
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- A197000 CA
Self-reported in NPPES; status is on the state search - Practice location
- 301 High St, Palo Alto, CA 94301
- Phone
- (650) 969-5600
- Enumerated
- Mar 31, 2020
- Record last updated
- Mar 31, 2025
- Fax
- (650) 969-0360
- Medicare enrollment
- Enrolled (PECOS I20240807000390); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 2,083 in California → Look up another NPI →
Also registered at 301 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Hoffman, M.D.Dermatology Physician1063435741
- Greg Morganroth, M.D.Dermatology Physician1639217458
- Chandni Patel, PA-CPhysician Assistant1013526672
- Michelle Quinn, MSN, NPNurse Practitioner1952332231
Verify Rebecca Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A197000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average dermatology physician in 2024
95 Medicare Part D claims for 40 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.
Most prescribed
- Triamcinolone Acetonide19 claims
- Ketoconazole16 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: $2,652.68
55 payments; by number, the most common kind was food and beverage; the largest payer was Sun Pharmaceutical Industries Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Csi Medical GroupMountain View, CA
- Palo Alto Dermatology InstitutePalo Alto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Chen among 2,083 dermatology physician records in California
Rebecca Chen is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 92% of them.
- NPI issued2020 · 92% of these records are older, 5% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2006 among the 1,450 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in California
There are 2,083 dermatology physician records in California.
All 2,083 in California → Every provider in Palo Alto → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Amy Adams, M.D.Palo Alto, CA 943011679643928
- David Deneau, MDPalo Alto, CA 943011770594699
- John Doux, M.D.Palo Alto, CA 943011205856473
- Karen Han, MDPalo Alto, CA 943011811908692
- Gordon Herron, MDPalo Alto, CA 943011427069228
- Thomas Hoffman, M.D.Palo Alto, CA 943011063435741
- Kathleen Kramer, MDPalo Alto, CA 943011902817711
- Julie Letsinger, MDPalo Alto, CA 943011871541565
Common questions
What is Rebecca Chen's NPI number?
Rebecca Chen's National Provider Identifier (NPI) is 1972131431, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Chen located?
The NPPES record lists a practice address at 301 High St, Palo Alto, CA, 94301. Phone: (650) 969-5600. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Chen's license?
NPPES lists California license number A197000, 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 Rebecca Chen prescribe under Medicare Part D?
In 2024, Rebecca Chen had 95 Medicare Part D claims for 40 beneficiaries; the average among dermatology physician prescribers was 797. 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.