Adam Mason, D.O.
Anesthesiology Physician · Anaheim, CA
Adam Mason, D.O. is an anesthesiology physician with a practice address in Anaheim, California, and NPI 1760740526, issued on Apr 30, 2012. Check the license (California 20A14399, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Adam Mason
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- 20A14399 CA
R2977 KY
Self-reported in NPPES; status is on the state search - Practice location
- 101 The City Dr. S., Anaheim, CA 92697
- Phone
- (714) 456-5501
- Enumerated
- Apr 30, 2012
- Record last updated
- Aug 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20161212001234); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Verify Adam Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14399Check 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: $69.29
3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 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.
Bills Medicare through 2 group practices
- Anesthesiologists Associated PCBirmingham, AL
- Blue Lake Health Springhill LLCMobile, AL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Adam Mason among 7,571 anesthesiology physician records in California
Adam Mason, D.O. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.
- NPI issued2012 · 70% of these records are older, 27% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2012 · median 2006 among the 4,868 with a school on file
- Record last updated2016 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in California
There are 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Anaheim → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Tai Chiu, MDRancho Mission Viejo, CA 926941023097193
- Michelle Higley, MDLadera Ranch, CA 926941497743850
- Marsha Kristel Bernardo, MDMission Viejo, CA 926911871911222
- Emily Brady, MD, MPHMission Viejo, CA 926911801107669
- Erin Crawford, M.D.Mission Viejo, CA 926911477811818
- Timothy Ebbert, M.D.Mission Viejo, CA 926911083886881
- Joseph Guiliana, D.O.Mission Viejo, CA 926911679078539
- Greta JoMission Viejo, CA 926911417122086
Common questions
What is Adam Mason, D.O.'s NPI number?
Adam Mason, D.O.'s National Provider Identifier (NPI) is 1760740526, issued on Apr 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Adam Mason, D.O. located?
The NPPES record lists a practice address at 101 The City Dr. S., Anaheim, CA, 92697. Phone: (714) 456-5501. Providers update this record themselves, so call before visiting.
How can I verify Adam Mason, D.O.'s license?
NPPES lists California license number 20A14399, 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.