Physician Profile
Unclaimed ProfileAbout CARR
Based in San Diego, CA, William Ryan Carr, M.D. is listed in the NPI registry under anesthesiology. William graduated from New York Medical College in 2002.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Carr's specialty?
Dr. Carr is an anesthesiology in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ANESTHESIOLOGY”.
NPI registry
Where can I find Dr. Carr?
Dr. Carr is listed at 3626 RUFFIN RD, San Diego, CA 92123. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Carr?
The number on file is (858) 565-9666. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Carr?
Dr. Carr's National Provider Identifier is 1609092501. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Carr's medical education?
Dr. Carr attended New York Medical College, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Carr have?
Dr. Carr has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Carr known for?
According to Medicare billing data, Dr. Carr performs procedures including insertion of artery tube for blood sampling or infusion through skin; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as anesthesia for x-ray on artery of brain, heart, or chest and anesthesia for x-ray or radiation therapy. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Carr's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Carr. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (858) 565-9666
- Email not available
Practice Locations
3626 RUFFIN RD
San Diego, CA 92123
Procedures Most Often Billed to Medicare
92 services · 88 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of artery tube for blood sampling or infusion through skin | Procedure | 36620 |
29 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
24 |
| Anesthesia for x-ray on artery of brain, heart, or chest | Anaesthesia | 01926 |
14 |
| Anesthesia for x-ray or radiation therapy | Anaesthesia | 01922 |
14 |
| Anesthesia for procedure on heart and large blood vessels | Anaesthesia | 00560 |
11 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other anesthesiology specialists at this location 8
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other anesthesiology specialists in San Diego 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at New York Medical College 8
Other providers in the same specialty who trained at the same institution.
Class of 2002 at New York Medical College 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of artery tube for blood sampling or infusion through skin 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.