NPPES file of Aug 9, 2026

Jessica Wei Hsu, M.D.

Dermatology Physician · Orange, CA

Jessica Wei Hsu, M.D. is a dermatology physician with a practice address in Orange, California, and NPI 1841510823, issued on Jun 1, 2010. Check the license (California A137339, 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 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841510823
Name
Jessica Wei Hsu
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
A137339 CA
2014-01259 NC
125:057936 IL
Self-reported in NPPES; status is on the state search
Practice location
1506 E Chapman Ave, Orange, CA 92866
Phone
(714) 538-8556
Enumerated
Jun 1, 2010
Record last updated
Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(714) 538-1082
Medicare enrollment
Enrolled (PECOS I20150814014698); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School 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 1506 E Chapman Ave

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

  1. Karol Dangaran, M.D.Dermatology Physician1225062052
  2. Mary Jung, M.D.Dermatology Physician1821032871
  3. Michael Mortazie, DOMOHS-Micrographic Surgery Physician1457616914
  4. Sarah Stanowicz, M.D.Internal Medicine Physician1205082161
  5. Steven Stanowicz, M.D.Dermatology Physician1649204520
  6. Khasha Touloei, DODermatology Physician1861757320

Verify Jessica Wei 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 A137339
    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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22% fewer Medicare Part D claims than the average dermatology physician in 2024

624 Medicare Part D claims for 240 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Jessica Hsu624
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide102 claims
  2. Ketoconazole91 claims
  3. Clobetasol Propionate87 claims
  4. Doxycycline Hyclate52 claims
  5. Mupirocin46 claims
  6. Spironolactone30 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,557.34

79 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jessica Hsu$1,557.34
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jessica Wei Hsu among 2,083 dermatology physician records in California

Jessica Wei Hsu, M.D. is one of 2,083 dermatology physician records with a practice address in California. 83% 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 64% of them.

  • NPI issued2010 · 64% of these records are older, 33% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2010 · median 2006 among the 1,450 with a school on file
  • Record last updated2020 · 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 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Karol Dangaran, M.D.Orange, CA 928661225062052
  2. Mary Jung, M.D.Orange, CA 928661821032871
  3. Steven Stanowicz, M.D.Orange, CA 928661649204520
  4. Khasha Touloei, DOOrange, CA 928661861757320
  5. Amandeep Sandhu, M.D.Orange, CA 928651003158544
  6. Elizabeth Cavalier, M.D.Orange, CA 928681932373701
  7. Brooke Cui, MDOrange, CA 928681649706441
  8. Allene FonsecaOrange, CA 928681487008025

Common questions

What is Jessica Wei Hsu, M.D.'s NPI number?

Jessica Wei Hsu, M.D.'s National Provider Identifier (NPI) is 1841510823, issued on Jun 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Wei Hsu, M.D. located?

The NPPES record lists a practice address at 1506 E Chapman Ave, Orange, CA, 92866. Phone: (714) 538-8556. Providers update this record themselves, so call before visiting.

How can I verify Jessica Wei Hsu, M.D.'s license?

NPPES lists California license number A137339, 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 Jessica Wei Hsu, M.D. prescribe under Medicare Part D?

In 2024, Jessica Wei Hsu, M.D. had 624 Medicare Part D claims for 240 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Jessica Wei Hsu, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.