Registry data as of Aug 27, 2026

Bokyung Han, DDS

Dentist · Irvine, CA

Bokyung Han, DDS is a dentist with a practice address in Irvine, California, and NPI 1659417400, issued on Jan 29, 2007. Check the license (California 50751, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1659417400
Name
Bokyung Han
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
50751 CA
Self-reported in NPPES; status is on the state search
Practice location
4950 Barranca Parkway, Irvine, CA 92604
Phone
(949) 333-3334
Enumerated
Jan 29, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4950 Barranca Parkway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Norihisa Sato, DDSDentist1114932563

Verify Bokyung Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 50751
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

83% fewer Medicare Part D claims than the average dentist in 2024

15 Medicare Part D claims for 11 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bokyung Han15
  2. Specialty average86

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.

153 dentist records list a practice address in Irvine

They are 153 of the 7,778 NPPES records with a practice address in Irvine, and 14,729 dentist records in California.

Other dentist records in California

  1. Chantelle AabediLos Angeles, CA1740895150
  2. Sohrab Aalam, DMDIrvine, CA1497431100
  3. Rick Aaronian, DDSFresno, CA1245452184
  4. Michael Aaronson, DDSSan Rafael, CA1992029722
  5. Autumn Abadesco, DDSLa Puente, CA1952857237
  6. Behzad Abadi, DMDDowney, CA1588879100
  7. Esfandiar Abadi, DDSSacramento, CA1992926448
  8. Bahareh AbadianSan Jose, CA1689169005
  9. Reza Abaei Tafreshi, DDSIrvine, CA1134656804
  10. Michael AbaianSherman Oaks, CA1023263167

Common questions

What is Bokyung Han, DDS's NPI number?

Bokyung Han, DDS's National Provider Identifier (NPI) is 1659417400, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Bokyung Han, DDS located?

The NPPES record lists a practice address at 4950 Barranca Parkway, Irvine, CA, 92604. Phone: (949) 333-3334. Providers update this record themselves, so call before visiting.

How can I verify Bokyung Han, DDS's license?

NPPES lists California license number 50751, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Bokyung Han, DDS prescribe under Medicare Part D?

In 2024, Bokyung Han, DDS had 15 Medicare Part D claims for 11 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.