NPPES file of Aug 9, 2026

Jim S. Chang, DDS

General Practice Dentistry · San Diego, CA

Jim S. Chang, DDS is a general practice dentistry with a practice address in San Diego, California, and NPI 1184034746, issued on May 5, 2014. Check the license (California 34942, 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
1184034746
Name
Jim S. Chang
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
34942 CA
Self-reported in NPPES; status is on the state search
Practice location
12798 Rancho Penasquitos Blvd # 1, San Diego, CA 92129
Phone
(858) 484-9776
Enumerated
May 5, 2014
Record last updated
May 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(858) 484-0721
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.
Download card Updates feed

Verify Jim S. Chang 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 34942
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average general practice dentistry in 2024

40 Medicare Part D claims for 21 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. Jim Chang40
  2. Specialty average83

Most prescribed

  1. Amoxicillin30 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.

Jim S. Chang among 17,852 general practice dentistry records in California

Jim S. Chang, 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 2014, is newer than 76% of them.

  • NPI issued2014 · 76% of these records are older, 22% 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 updated2014 · 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).

647 general practice dentistry records list a practice address in San Diego

They are 647 of the 52,937 NPPES records with a practice address in San Diego, and 17,852 general practice dentistry records in California.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Walter Andrada, D.D.S.San Diego, CA 921291609930049
  2. John Codington, DDSSan Diego, CA 921291841627593
  3. Brian Davey, DDSSan Diego, CA 921291750480265
  4. Hangqing Jin, D.D.SSan Diego, CA 921291164581260
  5. Laura McFarland, DDSSan Diego, CA 921291689667693
  6. Adrian Naguit, DMDSan Diego, CA 921291508877911
  7. John Pierce, D.D.S.San Diego, CA 921291891162376
  8. Lourdes Rapisura, DDSSan Diego, CA 921291518360684

Common questions

What is Jim S. Chang, DDS's NPI number?

Jim S. Chang, DDS's National Provider Identifier (NPI) is 1184034746, issued on May 5, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jim S. Chang, DDS located?

The NPPES record lists a practice address at 12798 Rancho Penasquitos Blvd # 1, San Diego, CA, 92129. Phone: (858) 484-9776. Providers update this record themselves, so call before visiting.

How can I verify Jim S. Chang, DDS's license?

NPPES lists California license number 34942, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jim S. Chang, DDS prescribe under Medicare Part D?

In 2024, Jim S. Chang, DDS had 40 Medicare Part D claims for 21 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.