Dr. Ryan William Jamison, DO
- Medicare services, 2024
- 153
- Medicare patients, 2024
- 99
- Hospital affiliations
- 1
- Industry payments
- $11,013
- Medical group
- 1
- Practice address
- 9920 Talbert Avenue, Fountain Valley, CA 92708
- Practice phone
- Call (714) 378-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Jamison's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ryan William Jamison is an anesthesiologist in Fountain Valley, California
Dr. Jamison practices at Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System.
Dr. Jamison's NPI, 1427289776, was assigned on August 4, 2009. Dr. Jamison graduated from Arizona College of Osteopathic Medicine - Glendale in 2006. Dr. Jamison holds California license 20A10344.
- NPI
- 1427289776NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496889396
- NPI enumeration date
- August 4, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 378-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan William Jamison practices at Orange Coast Medical Center in Fountain Valley, California
Dr. Jamison's primary practice is Orange Coast Medical Center, at 9920 Talbert Avenue, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 378-7000.
- Orange Coast Medical Center9920 Talbert Avenue, Fountain Valley, CA 92708 · Orange CountyPhone(714) 378-7000
Source: Dmand AI Affiliation Data
Dr. Ryan William Jamison is affiliated with 1 site of care and 1 medical group
Dr. Jamison's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System. The medical group on file is Socal Anesthesia Solutions Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan William Jamison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jamison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Orange Coast Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across MemorialCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ryan William Jamison is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Jamison's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Jamison is board certified in anesthesiology by the AOA Board of Anesthesiology. Dr. Jamison is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Jamison
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ryan William Jamison billed Medicare for 153 services in 2024
CMS data shows 153 Medicare services from Dr. Jamison across 8 procedure codes in 2024, for 99 Medicare patients. Medicare paid $12,077 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Jamison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 572024: 6412%
- Surgery
- 2023: 372024: 3116%
- Imaging
- 2023: 452024: 3033%
- Anesthesia
- 2023: 672024: 2858%
Dr. Jamison compared with the California median for anesthesiologists, 2024
- Dr. Jamison
- California median
- Medicare services
- 153vs 722.1 times
- Medicare patients
- 99vs 14331% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Jamison's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Jamison?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jamison and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ryan William Jamison treated 99 Medicare patients in 2024, average age 76
CMS counts 99 Medicare patients who saw Dr. Jamison in 2024. The largest group is 75 to 84, with 40 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Jamison's median patient age at 72, with 37% women.
Dr. Jamison's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Jamison's Medicare patients by sex, 2024
- Women4343%
- Men5657%
Chronic conditions among Dr. Jamison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation64%
- Chronic kidney disease61%
- Ischemic heart disease60%
- Heart failure54%
- Diabetes49%
- Arthritis44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Jamison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Ryan William Jamison takes part in Medicare
Dr. Jamison accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Ryan William Jamison received $11,013 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Jamison from 15 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Biosense Webster, Inc. paid the most, $8,236.
General payments to Dr. Jamison by program year, 2016 to 2025
General payments to Dr. Jamison by kind, 2016 to 2025
- Consulting fees$8,10074%
- Food and beverage$2,91326%
Companies that paid Dr. Jamison the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ryan William Jamison graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. Jamison graduated from Arizona College of Osteopathic Medicine - Glendale in 2006. Dr. Jamison is a member of AOA.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Ryan William Jamison accepts plans from 1 insurance carrier
Dr. Jamison is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Dr. Ryan William Jamison's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ryan William Jamison
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ryan William Jamison's NPI number?
Dr. Ryan William Jamison's NPI number is 1427289776. It was assigned on August 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan William Jamison?
Dr. Ryan William Jamison is an anesthesiologist in Fountain Valley, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Ryan William Jamison practice?
Dr. Jamison practices at 9920 Talbert Avenue, Fountain Valley, CA 92708. Dr. Jamison's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System.
What is Dr. Ryan William Jamison's office phone number?
The practice phone on file for Dr. Jamison is (714) 378-7000.
What is Dr. Ryan William Jamison's medical license number?
Dr. Jamison holds California license 20A10344.
Which hospitals is Dr. Ryan William Jamison affiliated with?
Dr. Jamison practices at Orange Coast Medical Center in Fountain Valley, California.
What medical group is Dr. Ryan William Jamison part of?
Dr. Jamison is linked to Socal Anesthesia Solutions Inc.
Does Dr. Ryan William Jamison accept Medicare?
Yes. CMS data shows Dr. Jamison billed Medicare for 153 services in 2024, and Dr. Jamison accepts Medicare assignment.
How many Medicare patients does Dr. Ryan William Jamison see?
CMS counts 99 Medicare patients who saw Dr. Jamison in 2024, with an average age of 76.
Is Dr. Ryan William Jamison board certified?
Yes. Dr. Jamison is board certified in anesthesiology by the AOA Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. Ryan William Jamison bill to Medicare?
In 2024, Dr. Jamison's most billed Medicare services were surgery: heart and blood vessels (36620), ultrasound (76937) and heart test or procedure (93503).
Where did Dr. Ryan William Jamison go to medical school?
Dr. Jamison graduated from Arizona College of Osteopathic Medicine - Glendale in 2006.
Has Dr. Ryan William Jamison received payments from drug or device companies?
CMS Open Payments shows $11,013 in general payments to Dr. Jamison from 15 companies from 2016 to 2025. The largest total came from Biosense Webster, Inc.
How long has Dr. Ryan William Jamison been practicing?
Dr. Jamison graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Ryan William Jamison accept?
Dr. Jamison is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to anesthesiology practices?
See anesthesiologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card