NPPES file of Aug 9, 2026

Andrew Hwang, MD

Family Medicine Physician · Redwood City, CA

Andrew Hwang, MD is a family medicine physician with a practice address in Redwood City, California, and NPI 1740505825, issued on Apr 1, 2010. Check the license (California C156047, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740505825
Name
Andrew Hwang
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C156047 CA
0438970 KS
MD.36988 AL
56596 AZ
036145932 IL
and 10 more
Self-reported in NPPES; status is on the state search
Practice location
311 Fuller St, Redwood City, CA 94063
Phone
(240) 693-3281
Enumerated
Apr 1, 2010
Record last updated
Jul 17, 2026
Medicare enrollment
Enrolled (PECOS I20241211004502); accepts Medicare assignment
Medical or professional school
University Of Kansas School Of Med (Kc/Wich/Sal), 2009
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 311 Fuller St

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

  1. Amisha Chhipwadia, MDFamily Medicine Physician1114037264
  2. Anna Springer, RNRegistered Nurse1780562645

Verify Andrew Hwang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C156047
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Solace Health Medical Group IncBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Andrew Hwang among 17,133 family medicine physician records in California

Andrew Hwang, MD 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 2010, is newer than 60% of them.

  • NPI issued2010 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2009 · median 2005 among the 10,652 with a school on file
  • Record last updated2026 · 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).

Family Medicine Physician providers in California

There are 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Geny Augustine, MDRedwood City, CA 940631083108401
  2. Kelley Brinsky, DORedwood City, CA 940631578977336
  3. Amisha Chhipwadia, MDRedwood City, CA 940631114037264
  4. Alan Galitz, MDRedwood City, CA 940631699853259
  5. Lizzy Hsu, MDRedwood City, CA 940631376695171
  6. Ahalya Joisha, M.DRedwood City, CA 940631760536577
  7. Sung Knueppel, MDRedwood City, CA 940631407967680
  8. Frank Lien, DORedwood City, CA 940631003254145

Common questions

What is Andrew Hwang, MD's NPI number?

Andrew Hwang, MD's National Provider Identifier (NPI) is 1740505825, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Hwang, MD located?

The NPPES record lists a practice address at 311 Fuller St, Redwood City, CA, 94063. Phone: (240) 693-3281. Providers update this record themselves, so call before visiting.

How can I verify Andrew Hwang, MD's license?

NPPES lists California license number C156047, 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.

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.