Dr. William Ryan Carr, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 147
- Hospital affiliations
- 1
- Industry payments
- $1,066
- Medical groups
- 2
- Practice address
- 9888 Genesee Avenue, La Jolla, CA 92037
- Practice phone
- Call (858) 626-4123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Carr'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. William Ryan Carr is an anesthesiologist in La Jolla, California
Dr. Carr practices at Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health.
Dr. Carr's NPI, 1609092501, was assigned on April 18, 2007. Dr. Carr graduated from New York Medical College in 2002. Dr. Carr holds California license A85305.
- NPI
- 1609092501NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557375672
- NPI enumeration date
- April 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 626-4123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Ryan Carr practices at Scripps Memorial Hospital La Jolla in La Jolla, California
Dr. Carr's primary practice is Scripps Memorial Hospital La Jolla, at 9888 Genesee Avenue, La Jolla, CA 92037 in San Diego County. The practice phone is (858) 626-4123.
- Scripps Memorial Hospital La Jolla9888 Genesee Avenue, La Jolla, CA 92037 · San Diego CountyPhone(858) 626-4123
Source: Dmand AI Affiliation Data
Dr. William Ryan Carr is affiliated with 3 sites of care and 2 medical groups
Dr. Carr's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health. The medical group on file is Anesthesia Service Medical Group (ASMG). Dmand AI also links Dr. Carr to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Ryan Carr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Carr practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Memorial Hospital La Jolla | Available with a free account |
| +2 more sites and 1 medical group | 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 Scripps Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William Ryan Carr is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Carr's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Carr is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Carr is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Carr
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. William Ryan Carr billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Carr across 5 procedure codes in 2024, for 147 Medicare patients. Medicare paid $12,341 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Carr's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 562024: 3930%
- Surgery
- 2023: 252024: 2916%
- Imaging
- 2023: 182024: 2433%
Dr. Carr compared with the California median for anesthesiologists, 2024
- Dr. Carr
- California median
- Medicare services
- 92vs 7228% above
- Medicare patients
- 147vs 143Close to median
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Carr'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. Carr?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Carr and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Ryan Carr treated 147 Medicare patients in 2024, average age 78
CMS counts 147 Medicare patients who saw Dr. Carr in 2024. The largest group is 75 to 84, with 62 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.73, 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. Carr's median patient age at 60, with 63% women.
Dr. Carr's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Carr's Medicare patients by sex, 2024
- Women7652%
- Men7148%
Chronic conditions among Dr. Carr's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease54%
- Atrial fibrillation52%
- Arthritis50%
- Heart failure46%
- Diabetes35%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Carr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William Ryan Carr takes part in Medicare
Dr. Carr 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. William Ryan Carr received $1,066 in industry payments from 2016 to 2025
CMS Open Payments shows 33 general payments to Dr. Carr from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $149.
General payments to Dr. Carr by program year, 2016 to 2025
Companies that paid Dr. Carr 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. William Ryan Carr graduated from New York Medical College
Dr. Carr graduated from New York Medical College in 2002.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. William Ryan Carr accepts plans from 6 insurance carriers
Dr. Carr is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Carr accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Ryan Carr'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. William Ryan Carr
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. William Ryan Carr's NPI number?
Dr. William Ryan Carr's NPI number is 1609092501. It was assigned on April 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. William Ryan Carr?
Dr. William Ryan Carr is an anesthesiologist in La Jolla, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. William Ryan Carr practice?
Dr. Carr practices at 9888 Genesee Avenue, La Jolla, CA 92037. Dr. Carr's primary practice is Scripps Memorial Hospital La Jolla in La Jolla, California, part of Scripps Health. Dmand AI also links Dr. Carr to 2 group practices and clinics and 1 medical group.
What is Dr. William Ryan Carr's office phone number?
The practice phone on file for Dr. Carr is (858) 626-4123.
What is Dr. William Ryan Carr's medical license number?
Dr. Carr holds California license A85305.
Which hospitals is Dr. William Ryan Carr affiliated with?
Dr. Carr practices at Scripps Memorial Hospital La Jolla in La Jolla, California.
What medical group is Dr. William Ryan Carr part of?
Dr. Carr is linked to Anesthesia Service Medical Group (ASMG). Dmand AI links Dr. Carr to 1 more medical group.
Does Dr. William Ryan Carr accept Medicare?
Yes. CMS data shows Dr. Carr billed Medicare for 92 services in 2024, and Dr. Carr accepts Medicare assignment.
How many Medicare patients does Dr. William Ryan Carr see?
CMS counts 147 Medicare patients who saw Dr. Carr in 2024, with an average age of 78.
Is Dr. William Ryan Carr board certified?
Yes. Dr. Carr is board certified in anesthesiology by the American Board of Anesthesiology.
Show 5 more questionsShow fewer questions
What services does Dr. William Ryan Carr bill to Medicare?
In 2024, Dr. Carr's most billed Medicare services were surgery: heart and blood vessels (36620), ultrasound (76937) and anesthesia (01922).
Where did Dr. William Ryan Carr go to medical school?
Dr. Carr graduated from New York Medical College in 2002.
Has Dr. William Ryan Carr received payments from drug or device companies?
CMS Open Payments shows $1,066 in general payments to Dr. Carr from 17 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. William Ryan Carr been practicing?
Dr. Carr graduated from medical school in 2002, 24 years ago.
What insurance does Dr. William Ryan Carr accept?
Dr. Carr is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. 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