Kenneth B. Pierce, D.O.
Emergency Medicine Physician · San Clemente, CA
Kenneth B. Pierce, D.O. is an emergency medicine physician with a practice address in San Clemente, California, and NPI 1669577128, issued on Sep 13, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kenneth B. Pierce
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- DOS-754 HI
Self-reported in NPPES; status is on the state search - Practice location
- 305 Cazador LN Apt C, San Clemente, CA 92672
- Phone
- (808) 652-6060
- Enumerated
- Sep 13, 2006
- Record last updated
- May 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Kenneth B. Pierce in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average emergency medicine physician in 2024
11 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Kenneth B. Pierce among 7,751 emergency medicine physician records in California
Kenneth B. Pierce, D.O. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 emergency medicine physician records list a practice address in San Clemente
They are 10 of the 969 NPPES records with a practice address in San Clemente, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in San Clemente → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Seric Cusick, MDSan Clemente, CA 926721033142914
- Rajesh Kadakia, MDSan Clemente, CA 926721407975501
- Christopher Melville, MDSan Clemente, CA 926721073711792
- Scott Ryan, BVMSSan Clemente, CA 926721093361925
- Larry Burbridge, D.O.San Clemente, CA 926731346327053
- George Hsieh, MDSan Clemente, CA 926731689698524
- Colin Jairam, MDSan Clemente, CA 926731821272295
- Timothy Roham, DOSan Clemente, CA 926731518980754
Common questions
What is Kenneth B. Pierce, D.O.'s NPI number?
Kenneth B. Pierce, D.O.'s National Provider Identifier (NPI) is 1669577128, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth B. Pierce, D.O. located?
The NPPES record lists a practice address at 305 Cazador LN Apt C, San Clemente, CA, 92672. Phone: (808) 652-6060. Providers update this record themselves, so call before visiting.
How can I verify Kenneth B. Pierce, D.O.'s license?
Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kenneth B. Pierce, D.O. prescribe under Medicare Part D?
In 2024, Kenneth B. Pierce, D.O. had 11 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. 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.