Registry data as of Aug 27, 2026

Christensen Hsu, DDS

Dentist · Bonsall, CA

Christensen Hsu, DDS is a dentist with a practice address in Bonsall, California, and NPI 1134106362, issued on Dec 29, 2005. Check the license (California 44362, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1134106362
Name
Christensen Hsu
Credential
DDS
Primary taxonomy
Dentist 122300000X
License numbers
44362 CA
DN16248 FL
Self-reported in NPPES; status is on the state search
Practice location
5256 S Mission RD Ste 1103, Bonsall, CA 92003
Phone
(760) 350-2060
Enumerated
Dec 29, 2005
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 5256 S Mission RD Ste 1103

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

  1. Brian Smith, DDSOral and Maxillofacial Surgery (Dentist)1013046093

Verify Christensen Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 44362
    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
Find 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

2.9 times the Medicare Part D claims of the average dentist in 2024

261 Medicare Part D claims for 71 beneficiaries, against an average of 90 among the 51,502 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.

  1. Christensen Hsu261
  2. Specialty average90

Most prescribed

  1. Chlorhexidine Gluconate94 claims
  2. Amoxicillin72 claims
  3. Ibuprofen65 claims
  4. Oxycodone Hcl14 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.

Industry payments in 2024: $1,186.45

9 payments, mostly food and beverage; the largest payer was Straumann USA LLC. The 32,932 providers of this specialty with any payment received $579.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christensen Hsu$1,186.45
  2. Specialty average$579.61

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

3 dentist records list a Bonsall practice address

They are 3 of the 45 NPPES records with a Bonsall practice address, and 14,906 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Christensen Hsu, DDS's NPI number?

Christensen Hsu, DDS's National Provider Identifier (NPI) is 1134106362, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christensen Hsu, DDS located?

The NPPES record lists a practice address at 5256 S Mission RD Ste 1103, Bonsall, CA, 92003. Phone: (760) 350-2060. Providers update this record themselves, so call before visiting.

How can I verify Christensen Hsu, DDS's license?

NPPES lists California license number 44362, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christensen Hsu, DDS prescribe under Medicare Part D?

In 2024, Christensen Hsu, DDS had 261 Medicare Part D claims for 71 beneficiaries; the average among dentist prescribers was 90. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.