Anna Hsu, DDS MS
Periodontics · Oceanside, CA
Anna Hsu, DDS MS is a periodontics with a practice address in Oceanside, California, and NPI 1841330198, issued on Feb 7, 2007. Check the license (California 54265, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anna Hsu
- Credential
- DDS MS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 54265 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3230 Waring CT, Oceanside, CA 92056
- Phone
- (415) 810-8467
- Enumerated
- Feb 7, 2007
- Record last updated
- Sep 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 3230 Waring CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Cain, PHDMental Health Counselor1063574242
- Kristen Charlton, CADC-CASAddiction (Substance Use Disorder) Counselor1114337052
- Danny Clark, RASIAddiction (Substance Use Disorder) Counselor1831443605
- Victor Dalforno, M.D.Pediatric Adolescent Medicine Physician1649231218
- Deborah Flamino, M.A., CADCAAddiction (Substance Use Disorder) Counselor1578968301
- Francisco Gonzalo, MA, CATCAddiction (Substance Use Disorder) Counselor1497979892
Verify Anna Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 54265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average periodontics in 2024
589 Medicare Part D claims for 204 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 24 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate209 claims
- Amoxicillin183 claims
- Ibuprofen120 claims
- Azithromycin35 claims
- Acetaminophen-Codeine13 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: $723.42
4 payments; by number, the most common kind was travel and lodging; the largest payer was Align Technology, Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Anna Hsu among 929 periodontics records in California
Anna Hsu, DDS MS is one of 929 periodontics records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in California
There are 929 periodontics records in California.
All 929 in California → Every provider in Oceanside → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Gregory Koontz, DMDOceanside, CA 920551417064437
- Alex Long, DDSCamp Pendleton, CA 920551376064386
- Bradley McKeever, DDSCamp Pendleton, CA 920551861485997
- Mark Krupp, D.D.S., M.S.Oceanside, CA 920541033229968
- Bruce Johnson, D.M.D.Poway, CA 920641497773485
- Alireza Khansari, DDS, MSDPoway, CA 920641821183864
- Roya Mirkhan, DMD., MSD.Poway, CA 920641891816658
- Nader Nagavi, DDS, MDSPoway, CA 920641730149840
Common questions
What is Anna Hsu, DDS MS's NPI number?
Anna Hsu, DDS MS's National Provider Identifier (NPI) is 1841330198, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna Hsu, DDS MS located?
The NPPES record lists a practice address at 3230 Waring CT, Oceanside, CA, 92056. Phone: (415) 810-8467. Providers update this record themselves, so call before visiting.
How can I verify Anna Hsu, DDS MS's license?
NPPES lists California license number 54265, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Anna Hsu, DDS MS prescribe under Medicare Part D?
In 2024, Anna Hsu, DDS MS had 589 Medicare Part D claims for 204 beneficiaries; the average among periodontics prescribers was 277. 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.