David Sungkun Hahn, D.D.S
Prosthodontics · Irvine, CA
David Sungkun Hahn, D.D.S is a prosthodontics with a practice address in Irvine, California, and NPI 1306064902, issued on Apr 22, 2007. Check the license (California 48281, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Sungkun Hahn
- Credential
- D.D.S
- Primary taxonomy
- Prosthodontics 1223P0700X
- License number
- 48281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4980 Barranca Pkwy, Irvine, CA 92604
- Phone
- (949) 654-3601
- Enumerated
- Apr 22, 2007
- Record last updated
- Apr 20, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (949) 654-3646
- Entity
- Type 1 · individual
8 nearest prosthodontics records → All 474 in California → Look up another NPI →
Also registered at 4980 Barranca Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Sungkun Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 48281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average prosthodontics in 2024
82 Medicare Part D claims for 41 beneficiaries, against an average of 90 among the 1,779 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin35 claims
- Chlorhexidine Gluconate28 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.
David Sungkun Hahn among 474 prosthodontics records in California
David Sungkun Hahn, D.D.S is one of 474 prosthodontics records with a practice address in California. 61% 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 25% of them.
- NPI issued2007 · 25% of these records are older, 45% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2009 · 80% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Prosthodontics providers in California
There are 474 prosthodontics records in California.
All 474 in California → Every provider in Irvine → Prosthodontics nationwide →
The 8 prosthodontics records with the nearest ZIP codes
- James Kim, D.D.S.Irvine, CA 926021700919248
- Larry Hampsten, DDSIrvine, CA 926121518177179
- Taylor Manalili, DDSIrvine, CA 926121104204023
- Joseph LeeIrvine, CA 926141558898130
- Favian Cheong, D.D.S.Dana Point, CA 926291609324722
- Glenn Bickert, DMDLaguna Woods, CA 926371992922447
- Robert Duell, DDSLaguna Hills, CA 926371841311370
- James Kang, DMDLaguna Hills, CA 926371902061310
Common questions
What is David Sungkun Hahn, D.D.S's NPI number?
David Sungkun Hahn, D.D.S's National Provider Identifier (NPI) is 1306064902, issued on Apr 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is David Sungkun Hahn, D.D.S located?
The NPPES record lists a practice address at 4980 Barranca Pkwy, Irvine, CA, 92604. Phone: (949) 654-3601. Providers update this record themselves, so call before visiting.
How can I verify David Sungkun Hahn, D.D.S's license?
NPPES lists California license number 48281, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Sungkun Hahn, D.D.S prescribe under Medicare Part D?
In 2024, David Sungkun Hahn, D.D.S had 82 Medicare Part D claims for 41 beneficiaries; the average among prosthodontics prescribers was 90. 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.