Daniel Hwang, M.D.
Internal Medicine Physician · Daly City, CA
Daniel Hwang, M.D. is an internal medicine physician with a practice address in Daly City, California, and NPI 1871683532, issued on Oct 13, 2006. Check the license (California A76684, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Daniel Hwang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A76684 CA
Self-reported in NPPES; status is on the state search - Practice location
- 901 Campus Dr Ste 111, Daly City, CA 94015
- Phone
- (650) 652-8500
- Enumerated
- Oct 13, 2006
- Record last updated
- Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040719001029); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 901 Campus Dr Ste 111
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jesus Roland Gatpolintan, M.D.Internal Medicine Physician1720064488
- Jaclyn Henning, NPFamily Medicine Physician1588347892
- Grace HuangInternal Medicine Physician1043746605
- Elaine Lee, MD, MPHFamily Medicine Physician1639602675
- Timmy Lee, MDPediatrics Physician1265513196
- Janelle Maravelias, DPMFoot & Ankle Surgery Podiatrist1962937847
Verify Daniel Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76684Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,622 Medicare Part D claims for 254 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium154 claims
- Amlodipine Besylate85 claims
- Omeprazole43 claims
- Lisinopril39 claims
- Losartan Potassium38 claims
- Allopurinol37 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.
Bills Medicare through one group practice
- Sutter Bay Medical FoundationDaly City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Hwang among 17,696 internal medicine physician records in California
Daniel Hwang, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2004 among the 11,065 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 internal medicine physician records list a practice address in Daly City
They are 56 of the 1,606 NPPES records with a practice address in Daly City, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Daly City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kenneth Chuang, M.D.Daly City, CA 940151568492445
- Jesus Roland Gatpolintan, M.D.Daly City, CA 940151720064488
- John Lai, M.D.Daly City, CA 940151457398406
- Damon Lee, MDDaly City, CA 940151922095256
- Shu May Lee, M.D.Daly City, CA 940151689614992
- Karl Lee, M.D.Daly City, CA 940151093746703
- Michael McNamara, M.D.Daly City, CA 940151235220658
- Richard Moskowitz, MDDaly City, CA 940151124102868
Common questions
What is Daniel Hwang, M.D.'s NPI number?
Daniel Hwang, M.D.'s National Provider Identifier (NPI) is 1871683532, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Hwang, M.D. located?
The NPPES record lists a practice address at 901 Campus Dr Ste 111, Daly City, CA, 94015. Phone: (650) 652-8500. Providers update this record themselves, so call before visiting.
How can I verify Daniel Hwang, M.D.'s license?
NPPES lists California license number A76684, 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 Daniel Hwang, M.D. prescribe under Medicare Part D?
In 2024, Daniel Hwang, M.D. had 1,622 Medicare Part D claims for 254 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.