Scott H. Mao, DDS
Dentist · Downey, CA
Scott H. Mao, DDS is a dentist with a practice address in Downey, California, and NPI 1417178872, issued on May 2, 2007. Check the license (California 42854, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Scott H. Mao
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License numbers
- 42854 CA
TEMPORARY LICENSE NV
Self-reported in NPPES; status is on the state search - Practice location
- 11841 Downey Ave, Downey, CA 90241
- Phone
- (562) 904-8070
- Enumerated
- May 2, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (562) 904-8074
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Also registered at 11841 Downey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Nguyen, DDSDentist1972724334
Verify Scott H. Mao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 42854Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average dentist in 2024
21 Medicare Part D claims for 11 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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.
Scott H. Mao among 14,729 dentist records in California
Scott H. Mao, DDS is one of 14,729 dentist records with a practice address in California. 56% 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 18% of them.
- NPI issued2007 · 18% of these records are older, 58% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
71 dentist records list a practice address in Downey
They are 71 of the 3,607 NPPES records with a practice address in Downey, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Downey → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Behzad Abadi, DMDDowney, CA 902411588879100
- Steve Aivazian, DDSDowney, CA 902411902952633
- Samia Ali, DDSDowney, CA 902411508958794
- Neal Brown, DDSDowney, CA 902411619295862
- Jiwon KimDowney, CA 902411952611089
- Flora Lara, DDSDowney, CA 902411700947983
- Gerardo Mercado, D.D.S.Downey, CA 902411366757999
- Victoria Nguyen, DDSDowney, CA 902411972724334
Common questions
What is Scott H. Mao, DDS's NPI number?
Scott H. Mao, DDS's National Provider Identifier (NPI) is 1417178872, issued on May 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Scott H. Mao, DDS located?
The NPPES record lists a practice address at 11841 Downey Ave, Downey, CA, 90241. Phone: (562) 904-8070. Providers update this record themselves, so call before visiting.
How can I verify Scott H. Mao, DDS's license?
NPPES lists California license number 42854, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Scott H. Mao, DDS prescribe under Medicare Part D?
In 2024, Scott H. Mao, DDS had 21 Medicare Part D claims for 11 beneficiaries; the average among dentist prescribers was 86. 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.