Viviana Huang Chen, M.D., M.P.P.
Family Medicine Physician · South Gate, CA
Viviana Huang Chen, M.D., M.P.P. is a family medicine physician with a practice address in South Gate, California, and NPI 1821444886, issued on May 9, 2016. Check the license (California A151181, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Viviana Huang Chen
- Credential
- M.D., M.P.P.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A151181 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8627 Atlantic Ave, South Gate, CA 90280
- Phone
- (888) 499-9303
- Enumerated
- May 9, 2016
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 8627 Atlantic Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Viviana Huang Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A151181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average family medicine physician in 2024
1,339 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium192 claims
- Metformin Hcl102 claims
- Amlodipine Besylate57 claims
- Lisinopril57 claims
- Losartan Potassium55 claims
- Alendronate Sodium44 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: $122.13
1 payment: food and beverage; the largest payer was Shionogi Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Viviana Huang Chen among 17,133 family medicine physician records in California
Viviana Huang Chen, M.D., M.P.P. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 76% of them.
- NPI issued2016 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2021 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 family medicine physician records list a practice address in South Gate
They are 31 of the 466 NPPES records with a practice address in South Gate, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in South Gate → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Eddy Ang, MD, MPHSouth Gate, CA 902801508158197
- Narciso Azurin, M.D.South Gate, CA 902801326132945
- Robert Azurin, M.D.South Gate, CA 902801700149663
- Jorge Echeverri, M.D.South Gate, CA 902801376556506
- Amy Gowan, MDSouth Gate, CA 902801598109761
- Isaac Kim, MDSouth Gate, CA 902801134223134
- Eng Moy, M.D.South Gate, CA 902801255384525
- Rosalind Pallivathucal, MDSouth Gate, CA 902801437311131
Common questions
What is Viviana Huang Chen, M.D., M.P.P.'s NPI number?
Viviana Huang Chen, M.D., M.P.P.'s National Provider Identifier (NPI) is 1821444886, issued on May 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Viviana Huang Chen, M.D., M.P.P. located?
The NPPES record lists a practice address at 8627 Atlantic Ave, South Gate, CA, 90280. Phone: (888) 499-9303. Providers update this record themselves, so call before visiting.
How can I verify Viviana Huang Chen, M.D., M.P.P.'s license?
NPPES lists California license number A151181, 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 Viviana Huang Chen, M.D., M.P.P. prescribe under Medicare Part D?
In 2024, Viviana Huang Chen, M.D., M.P.P. had 1,339 Medicare Part D claims for 79 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.