Hui-I Emily Hsieh, M.D.
Internal Medicine Physician · San Diego, CA
Hui-I Emily Hsieh, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1558697334, issued on Oct 28, 2009. Check the license (California A113618, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Hui-I Emily Hsieh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A113618 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3250 Fordham St, San Diego, CA 92110
- Phone
- (619) 221-6064
- Enumerated
- Oct 28, 2009
- Record last updated
- Dec 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20121105000114); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3250 Fordham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Hui-I Emily Hsieh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A113618Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% more Medicare Part D claims than the average internal medicine physician in 2024
3,446 Medicare Part D claims for 451 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 50 claims were for opioids.
Most prescribed
- Atorvastatin Calcium444 claims
- Amlodipine Besylate188 claims
- Losartan Potassium153 claims
- Lisinopril148 claims
- Levothyroxine Sodium125 claims
- Rosuvastatin Calcium125 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
- Southern California Permanente Medical GroupTorrance, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 961 in San Diego → All 17,696 in California → Every provider in San Diego →
Other internal medicine physician records in California
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- Luba Abascal, MDSan Francisco, CA1023180874
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Common questions
What is Hui-I Emily Hsieh, M.D.'s NPI number?
Hui-I Emily Hsieh, M.D.'s National Provider Identifier (NPI) is 1558697334, issued on Oct 28, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Hui-I Emily Hsieh, M.D. located?
The NPPES record lists a practice address at 3250 Fordham St, San Diego, CA, 92110. Phone: (619) 221-6064. Providers update this record themselves, so call before visiting.
How can I verify Hui-I Emily Hsieh, M.D.'s license?
NPPES lists California license number A113618, 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 Hui-I Emily Hsieh, M.D. prescribe under Medicare Part D?
In 2024, Hui-I Emily Hsieh, M.D. had 3,446 Medicare Part D claims for 451 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.