NPPES file of Aug 9, 2026

Pen-Mao Chu, DDS

General Practice Dentistry · Irvine, CA

Pen-Mao Chu, DDS is a general practice dentistry with a practice address in Irvine, California, and NPI 1992994412, issued on Oct 22, 2007. Check the license (California 51244, 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
1992994412
Name
Pen-Mao Chu
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
51244 CA
Self-reported in NPPES; status is on the state search
Practice location
15333 Culver Dr Ste 340-332, Irvine, CA 92604
Phone
(213) 675-2089
Enumerated
Oct 22, 2007
Record last updated
Jan 12, 2026
Fax
(714) 880-8234
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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Verify Pen-Mao Chu 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 51244
    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
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73% fewer Medicare Part D claims than the average general practice dentistry in 2024

22 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.

  1. Pen-Mao Chu22
  2. Specialty average83

Most prescribed

  1. Amoxicillin11 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.

Pen-Mao Chu among 17,852 general practice dentistry records in California

Pen-Mao Chu, DDS is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 · 57% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

178 general practice dentistry records list a practice address in Irvine

They are 178 of the 7,778 NPPES records with a practice address in Irvine, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mohammad Amini, DDSIrvine, CA 926041033229828
  2. Xerxez Calilung, DDSIrvine, CA 926041275649600
  3. Russell Cannon, D.D.S.Irvine, CA 926041649387986
  4. Jonathan Cho, D.D.S.Irvine, CA 926041326055021
  5. Gregory Clibon, DDSIrvine, CA 926041982625141
  6. Nam Dang, DDSIrvine, CA 926041417059163
  7. Anton Degeus, DDSIrvine, CA 926041003993080
  8. Vickie Ge, DDSIrvine, CA 926041932211273

Common questions

What is Pen-Mao Chu, DDS's NPI number?

Pen-Mao Chu, DDS's National Provider Identifier (NPI) is 1992994412, issued on Oct 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Pen-Mao Chu, DDS located?

The NPPES record lists a practice address at 15333 Culver Dr Ste 340-332, Irvine, CA, 92604. Phone: (213) 675-2089. Providers update this record themselves, so call before visiting.

How can I verify Pen-Mao Chu, DDS's license?

NPPES lists California license number 51244, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Pen-Mao Chu, DDS prescribe under Medicare Part D?

In 2024, Pen-Mao Chu, DDS had 22 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.