Physician Profile
Unclaimed ProfileAbout Dr. Cook
Randolph Bryant Cook, MD practices orthopedic surgery in Arroyo Grande, CA. Randolph is a 1989 graduate of University of Virginia School of Medicine. Randolph is also listed as specializing in orthopaedic surgery. According to Medicare claims data, Randolph cared for 271 Medicare patients across 500 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 473-0700
- Email not available
Practice Locations
850 FAIR OAKS AVE STE 100
Arroyo Grande, CA 93420
Procedures Most Often Billed to Medicare
500 services · 271 patients · 7 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
43 |
| Injection, triamcinolone acetonide, not otherwise specified, 10 mg | Drug given | J3301 |
145 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
171 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
57 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
36 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 25 related providers in 4 groups
Trained at University of Virginia School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1989 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Cook?
Dr. Cook is an orthopedic surgeon in Arroyo Grande, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. Cook's address?
Dr. Cook is listed at 850 FAIR OAKS AVE STE 100, Arroyo Grande, CA 93420. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Cook?
The number on file is (805) 473-0700. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Cook's NPI number?
Dr. Cook's National Provider Identifier is 1740254192. 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
Where did Dr. Cook train?
Dr. Cook attended University of Virginia School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cook been practicing?
Dr. Cook has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Cook perform?
According to Medicare billing data, Dr. Cook performs procedures including aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Cook confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cook. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.