NPPES file of Aug 9, 2026

Denny Yen-Kai Fang, D.D.S.

Endodontics · Irvine, CA

Denny Yen-Kai Fang, D.D.S. is an endodontics with a practice address in Irvine, California, and NPI 1114269131, issued on Mar 18, 2013. Check the license (California 45364, 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, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1114269131
Name
Denny Yen-Kai Fang
Credential
D.D.S.
Primary taxonomy
Endodontics 1223E0200X
License number
45364 CA
Self-reported in NPPES; status is on the state search
Practice location
14785 Jeffrey RD Ste 105, Irvine, CA 92618
Phone
(949) 751-2089
Enumerated
Mar 18, 2013
Record last updated
Mar 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(949) 502-6352
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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8 nearest endodontics records → All 1,018 in California → Look up another NPI →

Also registered at 14785 Jeffrey RD Ste 105

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

  1. Lilian Chang, M.D.Internal Medicine Physician1932120649

Verify Denny Yen-Kai Fang 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 45364    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

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7% more Medicare Part D claims than the average endodontics in 2024

129 Medicare Part D claims for 73 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Denny Fang129
  2. Specialty average121

Most prescribed

  1. Ibuprofen38 claims
  2. Amoxicillin-Clavulanate Potass28 claims
  3. Amoxicillin24 claims
  4. Clindamycin Hcl22 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.

Denny Yen-Kai Fang among 1,018 endodontics records in California

Denny Yen-Kai Fang, D.D.S. is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 78% of them.

  • NPI issued2013 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 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 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

All 1,018 in California → Every provider in Irvine → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Sara AbolmaaliIrvine, CA 926181770937096
  2. Bassem Alkatib, DDSIrvine, CA 926181063603405
  3. Arshia Kasravi, D.D.S., M.S.D.Irvine, CA 926181861642191
  4. Joseph Packer, DMDIrvine, CA 926181699960864
  5. Bijan Pourjamasb, D.D.S., M.S.D.Irvine, CA 926181972711976
  6. Michelle Lee, DDSIrvine, CA 926201720293780
  7. Malekshah Oskoui, DMD, CAGS, MSDIrvine, CA 926201356442859
  8. Reuben Johnson, D.D.S.Irvine, CA 926141750646261

Common questions

What is Denny Yen-Kai Fang, D.D.S.'s NPI number?

Denny Yen-Kai Fang, D.D.S.'s National Provider Identifier (NPI) is 1114269131, issued on Mar 18, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Denny Yen-Kai Fang, D.D.S. located?

The NPPES record lists a practice address at 14785 Jeffrey RD Ste 105, Irvine, CA, 92618. Phone: (949) 751-2089. Providers update this record themselves, so call before visiting.

How can I verify Denny Yen-Kai Fang, D.D.S.'s license?

NPPES lists California license number 45364, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Denny Yen-Kai Fang, D.D.S. prescribe under Medicare Part D?

In 2024, Denny Yen-Kai Fang, D.D.S. had 129 Medicare Part D claims for 73 beneficiaries; the average among endodontics prescribers was 121. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.