NPPES file of Aug 9, 2026

Hui-Shan Jenny Hsu, M.D.

Hospitalist Physician · Encinitas, CA

Hui-Shan Jenny Hsu, M.D. is a hospitalist physician with a practice address in Encinitas, California, and NPI 1578889689, issued on Apr 14, 2010. Check the license (California A118657, 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
1578889689
Name
Hui-Shan Jenny Hsu
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A118657 CA
Self-reported in NPPES; status is on the state search
Practice location
354 Santa FE Dr, Encinitas, CA 92024
Phone
(760) 230-2251
Enumerated
Apr 14, 2010
Record last updated
Dec 13, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20130115000254); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2010
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 354 Santa FE Dr

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

  1. Neal Aaron, D.O.Emergency Medicine Physician1114283520
  2. Andrew Accardi, M.D.Emergency Medicine Physician1992781173
  3. Sonia Ahuja, M.D.Internal Medicine Physician1528059490
  4. Jeannette Aldous, MDInternal Medicine Physician1073650339
  5. Lauren Alexander, M.D.Emergency Medicine Physician1285898163
  6. Sam Alkass, PASurgical Physician Assistant1841428042

Verify Hui-Shan Jenny Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118657
    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. North County Inpatient Medical Alliance, A Medical Group, IncEncinitas, CA

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

Hui-Shan Jenny Hsu among 3,099 hospitalist physician records in California

Hui-Shan Jenny Hsu, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 44% of them.

  • NPI issued2010 · 44% of these records are older, 53% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2010 · median 2010 among the 2,505 with a school on file
  • Record last updated2017 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Sandhya Bhalla-Regev, MDEncinitas, CA 920241376581967
  2. Christina ChengEncinitas, CA 920241962031112
  3. Douglas Crowley, M.D.Encinitas, CA 920241356501902
  4. Robert Dinh, M.D.Encinitas, CA 920241922077031
  5. Neema Froutan, MDEncinitas, CA 920241699904979
  6. Chino Mannikarottu, M.DEncinitas, CA 920241407171937
  7. Adnan Mirza, MDEncinitas, CA 920241154357002
  8. Jon RothEncinitas, CA 920241912093923

Common questions

What is Hui-Shan Jenny Hsu, M.D.'s NPI number?

Hui-Shan Jenny Hsu, M.D.'s National Provider Identifier (NPI) is 1578889689, issued on Apr 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Hui-Shan Jenny Hsu, M.D. located?

The NPPES record lists a practice address at 354 Santa FE Dr, Encinitas, CA, 92024. Phone: (760) 230-2251. Providers update this record themselves, so call before visiting.

How can I verify Hui-Shan Jenny Hsu, M.D.'s license?

NPPES lists California license number A118657, 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.