Vanessa Chan, D.O.
Geriatric Medicine (Family Medicine) Physician · Long Beach, CA
Vanessa Chan, D.O. is a geriatric medicine (family medicine) physician with a practice address in Long Beach, California, and NPI 1710333687, issued on May 10, 2016. Check the license (California 20A15922, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vanessa Chan
- Credential
- D.O.
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- 20A15922 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Hughes Way Ste 150, Long Beach, CA 90810
- Phone
- (323) 597-2850
- Enumerated
- May 10, 2016
- Record last updated
- Jul 21, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest geriatric medicine (family medicine) physician records → All 243 in California → Look up another NPI →
Also registered at 1500 Hughes Way Ste 150
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tracy LiRegistered Dietitian1609480037
Verify Vanessa Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A15922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024
1,862 Medicare Part D claims for 63 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Atorvastatin Calcium122 claims
- Trulicity75 claims
- Gabapentin57 claims
- Metformin Hcl56 claims
- Pantoprazole Sodium53 claims
- Amlodipine Besylate47 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.
Vanessa Chan among 243 geriatric medicine (family medicine) physician records in California
Vanessa Chan, D.O. is one of 243 geriatric medicine (family medicine) physician records with a practice address in California. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 14% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2020 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Family Medicine) Physician providers in California
There are 243 geriatric medicine (family medicine) physician records in California.
All 243 in California → Every provider in Long Beach → Geriatric Medicine (Family Medicine) Physician nationwide →
The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes
- Ronald Philipp, D.O.Long Beach, CA 908151932120771
- Tara Reid, D.O.Long Beach, CA 908151982627956
- Daniel Kwon, DOParamount, CA 907231639736846
- Ezequiel Andrade, MDHarbor City, CA 907101689296576
- Cheryl Browne, MDHarbor City, CA 907101710046339
- Ramiro Flores, MDHarbor City, CA 907101497822340
- Phyllis Hayes-Reams, MDHarbor City, CA 907101053469841
- Rashmin Panchal, MDHarbor City, CA 907101427117027
Common questions
What is Vanessa Chan, D.O.'s NPI number?
Vanessa Chan, D.O.'s National Provider Identifier (NPI) is 1710333687, issued on May 10, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Vanessa Chan, D.O. located?
The NPPES record lists a practice address at 1500 Hughes Way Ste 150, Long Beach, CA, 90810. Phone: (323) 597-2850. Providers update this record themselves, so call before visiting.
How can I verify Vanessa Chan, D.O.'s license?
NPPES lists California license number 20A15922, 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 Vanessa Chan, D.O. prescribe under Medicare Part D?
In 2024, Vanessa Chan, D.O. had 1,862 Medicare Part D claims for 63 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.