Ryan William Jamison, D.O.
Anesthesiology Physician · Fountain Valley, CA
Ryan William Jamison, D.O. is an anesthesiology physician with a practice address in Fountain Valley, California, and NPI 1427289776, issued on Aug 4, 2009. Check the license (California 20A10344, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ryan William Jamison
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 20A10344 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9920 Talbert Ave, Fountain Valley, CA 92708
- Phone
- (714) 378-7000
- Enumerated
- Aug 4, 2009
- Record last updated
- Jan 7, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (714) 647-1245
- Medicare enrollment
- Enrolled (PECOS I20100813000833); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2006
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 7,571 in California → Look up another NPI →
Also registered at 9920 Talbert Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Silje Bjorndal, M.S.,R.D.Registered Dietitian1386083475
- Roberta Bruni Barnett, MDNeonatal-Perinatal Medicine Physician1609841899
- Tina Bui, DNP, APRN, ACNPC-BCAcute Care Nurse Practitioner1760367833
- Tran Chau, NPFamily Nurse Practitioner1073143087
- Mona Lisa Collado, RDNRegistered Dietitian1821676214
- Michele Constantine, RNFARegistered Nurse First Assistant1598132532
Verify Ryan William Jamison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A10344Check 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: $693.93
11 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. 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 one group practice
- Socal Anesthesia Solutions IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan William Jamison among 7,571 anesthesiology physician records in California
Ryan William Jamison, 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 2009, is newer than 61% of them.
- NPI issued2009 · 61% of these records are older, 35% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2006 · 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).
51 anesthesiology physician records list a practice address in Fountain Valley
They are 51 of the 2,190 NPPES records with a practice address in Fountain Valley, and 7,571 anesthesiology physician records in California.
All 7,571 in California → Every provider in Fountain Valley → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michael Do, M.D.Fountain Valley, CA 927081235102880
- Fazeela Ferouz, M.D.Fountain Valley, CA 927081689641482
- Benjamin Ho, M.D.Fountain Valley, CA 927081558342048
- Anhtu La, M.D.Fountain Valley, CA 927081265413165
- Andy Le, MDFountain Valley, CA 927081659356368
- Albert Lee, D.O.Fountain Valley, CA 927081649242017
- Xiaodong Li, M.D.Fountain Valley, CA 927081285605923
- Austin Lin, M.D.Fountain Valley, CA 927081962482596
Common questions
What is Ryan William Jamison, D.O.'s NPI number?
Ryan William Jamison, D.O.'s National Provider Identifier (NPI) is 1427289776, issued on Aug 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Ryan William Jamison, D.O. located?
The NPPES record lists a practice address at 9920 Talbert Ave, Fountain Valley, CA, 92708. Phone: (714) 378-7000. Providers update this record themselves, so call before visiting.
How can I verify Ryan William Jamison, D.O.'s license?
NPPES lists California license number 20A10344, 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.