Mark D. Wang
General Practice Dentistry · Walnut, CA
Mark D. Wang is a general practice dentistry with a practice address in Walnut, California, and NPI 1174193288, issued on Jun 30, 2021. Check the license (California 106214, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark D. Wang
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 106214 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1309 N Grand Ave, Walnut, CA 91789
- Phone
- (909) 594-7899
- Enumerated
- Jun 30, 2021
- Record last updated
- Jan 19, 2024
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 1309 N Grand Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tien Chun Wang, DDSGeneral Practice Dentistry1033232822
Verify Mark D. Wang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 106214Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% fewer Medicare Part D claims than the average general practice dentistry in 2024
77 Medicare Part D claims for 54 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
- Amoxicillin50 claims
- Ibuprofen15 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.
Mark D. Wang among 17,852 general practice dentistry records in California
Mark D. Wang 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 2021, is newer than 89% of them.
- NPI issued2021 · 89% of these records are older, 9% 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 updated2024 · 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).
26 general practice dentistry records list a practice address in Walnut
They are 26 of the 317 NPPES records with a practice address in Walnut, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Walnut → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jenn Teh Chen, DDSWalnut, CA 917891861560757
- Michael Diep, DDSWalnut, CA 917891952490104
- Ojin Kwon, D.D.S.Diamond Bar, CA 917891336209212
- Kathleen Lee, DDSWalnut, CA 917891699808105
- James Lee, D.D.S.Walnut, CA 917891821202375
- Joanne Leung, D.D.S.Walnut, CA 917891124240791
- Lisa Lu-Davis, DMDWalnut, CA 917891003912882
- Liza Manese, D.M.D.Walnut, CA 917891285856104
Common questions
What is Mark D. Wang's NPI number?
Mark D. Wang's National Provider Identifier (NPI) is 1174193288, issued on Jun 30, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Wang located?
The NPPES record lists a practice address at 1309 N Grand Ave, Walnut, CA, 91789. Phone: (909) 594-7899. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Wang's license?
NPPES lists California license number 106214, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark D. Wang prescribe under Medicare Part D?
In 2024, Mark D. Wang had 77 Medicare Part D claims for 54 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.