Bryce Mark Keen, DDS
General Practice Dentistry · Alta Loma, CA
Bryce Mark Keen, DDS is a general practice dentistry with a practice address in Alta Loma, California, and NPI 1619574688, issued on Oct 2, 2020. Check the license (California 105639, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Bryce Mark Keen
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 105639 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9606 Baseline RD, Alta Loma, CA 91701
- Phone
- (909) 989-6661
- Enumerated
- Oct 2, 2020
- Record last updated
- Oct 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (909) 989-6663
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Also registered at 9606 Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- C Keen, DDSGeneral Practice Dentistry1215130448
Verify Bryce Mark Keen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 105639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 27 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
- Penicillin V Potassium16 claims
- Amoxicillin11 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: $77.62
4 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Bryce Mark Keen among 17,852 general practice dentistry records in California
Bryce Mark Keen, DDS 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 2020, is newer than 87% of them.
- NPI issued2020 · 87% of these records are older, 11% 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 updated2020 · 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).
9 general practice dentistry records list a practice address in Alta Loma
They are 9 of the 128 NPPES records with a practice address in Alta Loma, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Alta Loma → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- L. Cochran, DDSAlta Loma, CA 917011457555476
- Christopher Cox, D.D.S.Rancho Cucamonga, CA 917011205099587
- Ana Liza De Jesus, D.M.D.Rancho Cucamonga, CA 917011255430708
- Brien Hsu, DDSRancho Cucamonga, CA 917011356428643
- C Keen, DDSAlta Loma, CA 917011215130448
- Blake Keen, DDSRancho Cucamonga, CA 917011033920400
- Michael Kim, D.D.S.Alta Loma, CA 917011881972644
- Emily Li, DMDRancho Cucamonga, CA 917011780168898
Common questions
What is Bryce Mark Keen, DDS's NPI number?
Bryce Mark Keen, DDS's National Provider Identifier (NPI) is 1619574688, issued on Oct 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Bryce Mark Keen, DDS located?
The NPPES record lists a practice address at 9606 Baseline RD, Alta Loma, CA, 91701. Phone: (909) 989-6661. Providers update this record themselves, so call before visiting.
How can I verify Bryce Mark Keen, DDS's license?
NPPES lists California license number 105639, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Bryce Mark Keen, DDS prescribe under Medicare Part D?
In 2024, Bryce Mark Keen, DDS had 45 Medicare Part D claims for 27 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.