Kent R. Adamson, MD
Orthopaedic Surgery Physician · Mission Viejo, CA
Kent R. Adamson, MD is an orthopaedic surgery physician with a practice address in Mission Viejo, California, and NPI 1043277312, issued on Apr 28, 2006. Check the license (California G42640, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kent R. Adamson
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G42640 CA
Self-reported in NPPES; status is on the state search - Practice location
- 26401 Crown Valley Pkwy, Mission Viejo, CA 92691
- Phone
- (949) 348-4000
- Enumerated
- Apr 28, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (949) 348-4090
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 26401 Crown Valley Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Burdi, MDOrthopaedic Surgery Physician1801853189
- Edmund Evangelista, MDPhysical Medicine & Rehabilitation Physician1144287434
- Jason Knott, PASurgical Physician Assistant1700843059
- Michael Marandola, MDOrthopaedic Surgery Physician1013974393
- Emily Mishler, PAPhysician Assistant1871181628
- John Morris, MDOrthopaedic Surgery Physician1396703161
Verify Kent R. Adamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G42640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $133.33
1 payment: food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Kent R. Adamson among 2,276 orthopaedic surgery physician records in California
Kent R. Adamson, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2023 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Mission Viejo → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Michael Burdi, MDMission Viejo, CA 926911801853189
- Richard Claveria, M.D.Mission Viejo, CA 926911689637761
- Daniel Duggan, D.O.Mission Viejo, CA 926911750575437
- Stephen Gardner, M.D.Mission Viejo, CA 926911871753392
- Mark Ishimaru, MDMission Viejo, CA 926911821041161
- Michael Marandola, MDMission Viejo, CA 926911013974393
- Kent Marangi, MDMission Viejo, CA 926911477510758
- John Morris, MDMission Viejo, CA 926911396703161
Common questions
What is Kent R. Adamson, MD's NPI number?
Kent R. Adamson, MD's National Provider Identifier (NPI) is 1043277312, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kent R. Adamson, MD located?
The NPPES record lists a practice address at 26401 Crown Valley Pkwy, Mission Viejo, CA, 92691. Phone: (949) 348-4000. Providers update this record themselves, so call before visiting.
How can I verify Kent R. Adamson, MD's license?
NPPES lists California license number G42640, as entered by the provider. 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.
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.