Mark William Brown, D.D.S
General Practice Dentistry · Big Bear City, CA
Mark William Brown, D.D.S is a general practice dentistry with a practice address in Big Bear City, California, and NPI 1407931348, issued on Oct 26, 2006. Check the license (California 35843, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark William Brown
- Credential
- D.D.S
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 35843 CA
Self-reported in NPPES; status is on the state search - Practice location
- 111 West Mojave Dr., Big Bear City, CA 92314
- Phone
- (909) 585-4610
- Enumerated
- Oct 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Mark William Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 35843Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 13 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.
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 William Brown among 17,852 general practice dentistry records in California
Mark William Brown, 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 71% 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).
1 general practice dentistry record lists a practice address in Big Bear City
They are 1 of the 20 NPPES records with a practice address in Big Bear City, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Big Bear City → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kwame Amponsah, DDSGrand Terrace, CA 923131679491906
- Richard Cho, D.D.S.Grand Terrace, CA 923131801005426
- Marileth Coria, DDSGrand Terrace, CA 923131003831769
- James Kim, D.D.S.Big Bear Lake, CA 923151982720751
- Rajdeep Randhawa, D.D.SGrand Terrace, CA 923131003675695
- Jack Ackerman, DDSBloomington, CA 923161922084276
- Javad HaydariBloomington, CA 923161427735539
- Alpesh Patel, DDSFontana, CA 923161003964107
Common questions
What is Mark William Brown, D.D.S's NPI number?
Mark William Brown, D.D.S's National Provider Identifier (NPI) is 1407931348, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark William Brown, D.D.S located?
The NPPES record lists a practice address at 111 West Mojave Dr., Big Bear City, CA, 92314. Phone: (909) 585-4610. Providers update this record themselves, so call before visiting.
How can I verify Mark William Brown, D.D.S's license?
NPPES lists California license number 35843, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark William Brown, D.D.S prescribe under Medicare Part D?
In 2024, Mark William Brown, D.D.S had 19 Medicare Part D claims for 13 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.