Joanne Hwang, D.D.S.
General Practice Dentistry · Butler, NJ
Joanne Hwang, D.D.S. is a general practice dentistry with a practice address in Butler, New Jersey, and NPI 1104199462, issued on Feb 17, 2012. Check the license (New Jersey 22DI02471500, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanne Hwang
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 22DI02471500 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 9 Carey Ave, Butler, NJ 07405
- Phone
- (973) 838-1477
- Enumerated
- Feb 17, 2012
- Record last updated
- Jun 28, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 9 Carey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabrielle Gutierrez, DDSDentist1023703824
- Paul Palmarozzo, D.P.M.Foot Surgery Podiatrist1063574929
Verify Joanne Hwang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 22DI02471500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 12 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
2 general practice dentistry records list a practice address in Butler
They are 2 of the 72 NPPES records with a practice address in Butler, and 4,085 general practice dentistry records in New Jersey.
All 2 in Butler → All 4,085 in New Jersey → Every provider in Butler →
Other general practice dentistry records in New Jersey
- Angela Aaron, DDSLyndhurst, NJ1497965024
- Peter Abadir, DMDEast Brunswick, NJ1205942760
- Ali Abbas, DMDSpringfield, NJ1194948604
- Maryam Abbasi, DMDNew Providence, NJ1215357637
- Stephen Abbaticchio, DDSMorganville, NJ1922061274
- Noor Abdalla, DDSClifton, NJ1154050185
- Kareem Abdelaal, DMDSicklerville, NJ1982590972
- Basima Abdelsalam, DMDLong Branch, NJ1790532547
- Mitra Abdollahi, D.M.DSomerdale, NJ1033329230
- Mohammed Abdulsalam, DDSClifton, NJ1285278184
Common questions
What is Joanne Hwang, D.D.S.'s NPI number?
Joanne Hwang, D.D.S.'s National Provider Identifier (NPI) is 1104199462, issued on Feb 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Joanne Hwang, D.D.S. located?
The NPPES record lists a practice address at 9 Carey Ave, Butler, NJ, 07405. Phone: (973) 838-1477. Providers update this record themselves, so call before visiting.
How can I verify Joanne Hwang, D.D.S.'s license?
NPPES lists New Jersey license number 22DI02471500, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Joanne Hwang, D.D.S. prescribe under Medicare Part D?
In 2024, Joanne Hwang, D.D.S. had 19 Medicare Part D claims for 12 beneficiaries; the average among general practice dentistry prescribers was 83. 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.