Deukjae Andrew Oh, D.D.S.
General Practice Dentistry · Garden Grove, CA
Deukjae Andrew Oh, D.D.S. is a general practice dentistry with a practice address in Garden Grove, California, and NPI 1740336270, issued on Jan 26, 2007. Check the license (California 51120, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deukjae Andrew Oh
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 51120 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9862 Chapman Ave Ste B, Garden Grove, CA 92841
- Phone
- (714) 537-9380
- Enumerated
- Jan 26, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (714) 537-2593
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 9862 Chapman Ave Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason AllisonCase Manager/Care Coordinator1528540895
- Ha DangSocial Worker1720482623
- Cathy DaoCase Manager/Care Coordinator1548828791
- Alexis GutierrezCase Manager/Care Coordinator1386001931
- Sang-Mok Lee, D.D.S.General Practice Dentistry1871639948
- Keziah Lei MortizGeneral Practice Registered Nurse1619526316
Verify Deukjae Andrew Oh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 51120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% more Medicare Part D claims than the average general practice dentistry in 2024
128 Medicare Part D claims for 56 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.
Most prescribed
- Amoxicillin76 claims
- Ibuprofen47 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.
Deukjae Andrew Oh among 17,852 general practice dentistry records in California
Deukjae Andrew Oh, D.D.S. 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 updated2007 · 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).
86 general practice dentistry records list a practice address in Garden Grove
They are 86 of the 4,572 NPPES records with a practice address in Garden Grove, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Garden Grove → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Steeve Choe, DDSGarden Grove, CA 928411033320460
- Huong Hoang, DDSGarden Grove, CA 928411295860013
- Sang-Mok Lee, D.D.S.Garden Grove, CA 928411871639948
- Sharon Mai, DDSGarden Grove, CA 928411184496085
- Suzanne Nguyen, DDSGarden Grove, CA 928411376515916
- Jaime Nguyen, DDSGarden Grove, CA 928411174623615
- Olivia Nguyen, DDSGarden Grove, CA 928411396104758
- Victor Tadang, DDSGarden Grove, CA 928411417032020
Common questions
What is Deukjae Andrew Oh, D.D.S.'s NPI number?
Deukjae Andrew Oh, D.D.S.'s National Provider Identifier (NPI) is 1740336270, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Deukjae Andrew Oh, D.D.S. located?
The NPPES record lists a practice address at 9862 Chapman Ave Ste B, Garden Grove, CA, 92841. Phone: (714) 537-9380. Providers update this record themselves, so call before visiting.
How can I verify Deukjae Andrew Oh, D.D.S.'s license?
NPPES lists California license number 51120, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Deukjae Andrew Oh, D.D.S. prescribe under Medicare Part D?
In 2024, Deukjae Andrew Oh, D.D.S. had 128 Medicare Part D claims for 56 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.