Diem Cao, DDS
Oral and Maxillofacial Surgery (Dentist) · Anaheim, CA
Diem Cao, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Anaheim, California, and NPI 1740726769, issued on Jan 14, 2017. Check the license (California 101136, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diem Cao
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- 101136 CA
Self-reported in NPPES; status is on the state search - Practice location
- 922 S Euclid St, Anaheim, CA 92802
- Phone
- (714) 776-7015
- Enumerated
- Jan 14, 2017
- Record last updated
- Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify Diem Cao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 101136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
34 Medicare Part D claims for 16 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Ibuprofen13 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.
Industry payments in 2024: $217.26
3 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Diem Cao among 987 oral and maxillofacial surgery (dentist) records in California
Diem Cao, DDS is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 90% of them.
- NPI issued2017 · 90% of these records are older, 8% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2020 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in Anaheim → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Michael Blum, D.D.S.Anaheim, CA 928011003976994
- Steven Darmstadt, DDSAnaheim, CA 928011568510964
- Tuan Hoang, DDS, MDAnaheim, CA 928041215307954
- Hung Le, M.DAnaheim, CA 928041487980819
- Noemi Taguinod, DMDAnaheim, CA 928041023458064
- David Kang, DDSAnaheim, CA 928061518171594
- Kim Dipasquale, DDS MSAnaheim Hills, CA 928071104962224
- Beau Soares, D.D.S.Anaheim Hills, CA 928071205018629
Common questions
What is Diem Cao, DDS's NPI number?
Diem Cao, DDS's National Provider Identifier (NPI) is 1740726769, issued on Jan 14, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Diem Cao, DDS located?
The NPPES record lists a practice address at 922 S Euclid St, Anaheim, CA, 92802. Phone: (714) 776-7015. Providers update this record themselves, so call before visiting.
How can I verify Diem Cao, DDS's license?
NPPES lists California license number 101136, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Diem Cao, DDS prescribe under Medicare Part D?
In 2024, Diem Cao, DDS had 34 Medicare Part D claims for 16 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.