Jiunn Der Hwang, DDS
Periodontics · Arcadia, CA
Jiunn Der Hwang, DDS is a periodontics with a practice address in Arcadia, California, and NPI 1295867349, issued on Mar 12, 2007. Check the license (California 36560, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jiunn Der Hwang
- Credential
- DDS
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- 36560 CA
Self-reported in NPPES; status is on the state search - Practice location
- 632 W Duarte RD Ste 160, Arcadia, CA 91007
- Phone
- (626) 447-8255
- Enumerated
- Mar 12, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 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 →
Verify Jiunn Der Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36560Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average periodontics in 2024
155 Medicare Part D claims for 73 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin102 claims
- Chlorhexidine Gluconate34 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.
Jiunn Der Hwang among 929 periodontics records in California
Jiunn Der Hwang, DDS 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 updated2007 · 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 Arcadia → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Leshin Chen, DDSArcadia, CA 910071356539050
- Joseph Fuentes, DDSArcadia, CA 910071578570065
- Chang Hsiang Huo, DENTISTArcadia, CA 910071285756981
- Donna Klauser, D.D.S.Arcadia, CA 910071851430029
- John Snowden, D.D.S.Arcadia, CA 910071053742130
- Larry Tuan, LARRY TUANArcadia, CA 910071386911550
- Fernando Verdugo, D.M.D., PHDAltadena, CA 910011235345646
- Mark Pak, D.D.S.Montrose, CA 910201336365790
Common questions
What is Jiunn Der Hwang, DDS's NPI number?
Jiunn Der Hwang, DDS's National Provider Identifier (NPI) is 1295867349, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jiunn Der Hwang, DDS located?
The NPPES record lists a practice address at 632 W Duarte RD Ste 160, Arcadia, CA, 91007. Phone: (626) 447-8255. Providers update this record themselves, so call before visiting.
How can I verify Jiunn Der Hwang, DDS's license?
NPPES lists California license number 36560, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jiunn Der Hwang, DDS prescribe under Medicare Part D?
In 2024, Jiunn Der Hwang, DDS had 155 Medicare Part D claims for 73 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.