Susan T. Nguyen, DDS, MSD
Periodontics · Chula Vista, CA
Susan T. Nguyen, DDS, MSD is a periodontics with a practice address in Chula Vista, California, and NPI 1316914518, issued on Mar 7, 2006. Check the license (California 48526, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Susan T. Nguyen
- Credential
- DDS, MSD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 48526 CA
Self-reported in NPPES; status is on the state search - Practice location
- 345 F St, Chula Vista, CA 91910
- Phone
- (619) 425-9770
- Enumerated
- Mar 7, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (619) 425-9797
- Entity
- Type 1 · individual
8 nearest periodontics records → All 929 in California → Look up another NPI →
Also registered at 345 F St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mojdah Akhavan, D.D.S., M.S.Orthodontics and Dentofacial Orthopedics Dentistry1578777272
- Anne Bowman, D.D.S.Periodontics1912971524
- John Chisholm, D.P.M.Podiatrist1396740072
- Jon Dickie, D.M.D.General Practice Dentistry1487878583
- Dwight Frerichs, DMD, MSOrthodontics and Dentofacial Orthopedics Dentistry1245308519
- Kim Carolyn Huynh, NPNurse Practitioner1700232592
Verify Susan T. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48526Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average periodontics in 2024
166 Medicare Part D claims for 50 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate55 claims
- Ibuprofen43 claims
- Amoxicillin33 claims
- Methylprednisolone14 claims
- Azithromycin12 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: $372.12
6 payments; by number, the most common kind was food and beverage; the largest payer was Straumann USA LLC. 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.
Susan T. Nguyen among 929 periodontics records in California
Susan T. Nguyen, DDS, MSD 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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 updated2026 · 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 Chula Vista → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Anne Bowman, D.D.S.Chula Vista, CA 919101912971524
- Robert Dunlap, D.D.S. M.ED.Chula Vista, CA 919101326380148
- Marlin Gher, D.D.S.Chula Vista, CA 919101962474445
- Naomi-Trang Nguyen, D.D.S.Chula Vista, CA 919101881976405
- Hoi Sze Wong, DDSChula Vista, CA 919101720059702
- Scott Ozaki, D.D.S.Chula Vista, CA 919141447225081
- Steven Detsch, D.D.S.Bonita, CA 919021184920811
- Sergio Berkstein, D.D.S.,M.S.La Mesa, CA 919421780602623
Common questions
What is Susan T. Nguyen, DDS, MSD's NPI number?
Susan T. Nguyen, DDS, MSD's National Provider Identifier (NPI) is 1316914518, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susan T. Nguyen, DDS, MSD located?
The NPPES record lists a practice address at 345 F St, Chula Vista, CA, 91910. Phone: (619) 425-9770. Providers update this record themselves, so call before visiting.
How can I verify Susan T. Nguyen, DDS, MSD's license?
NPPES lists California license number 48526, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Susan T. Nguyen, DDS, MSD prescribe under Medicare Part D?
In 2024, Susan T. Nguyen, DDS, MSD had 166 Medicare Part D claims for 50 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.