Physician Profile
Unclaimed ProfileAbout BUSFIELD
Based in Walnut Creek, CA, Benjamin T. Busfield, MD is listed in the NPI registry under orthopaedic sports medicine. According to Medicare claims data, Benjamin cared for 776 Medicare patients across 2,607 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (925) 528-2663
- Email not available
Practice Locations
1808 SAN MIGUEL DR
Walnut Creek, CA 94596
Procedures Most Often Billed to Medicare
2,607 services · 776 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
360 |
| Imaging guidance for procedure, 60 minutes or less | Imaging | 76000 |
27 |
| Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | Drug given | J7320 |
1,150 |
| Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | Drug given | J0702 |
432 |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
31 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
208 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
128 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
118 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
115 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
38 |
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.
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.
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 does Dr. Busfield specialize in?
Dr. Busfield is an orthopaedic sports medicine in Walnut Creek, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Orthopaedic Sports Medicine”.
NPI registry
Where is Dr. Busfield located?
Dr. Busfield is listed at 1808 SAN MIGUEL DR, Walnut Creek, CA 94596. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Busfield's phone number?
The number on file is (925) 528-2663. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Busfield's NPI number?
Dr. Busfield's National Provider Identifier is 1952459992. 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
How long has Dr. Busfield been practicing?
Dr. Busfield has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What does Dr. Busfield do most often?
According to Medicare billing data, Dr. Busfield performs procedures including aspiration and/or injection of fluid from large joint; reads or performs imaging such as imaging guidance for procedure, 60 minutes or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Busfield confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Busfield. 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.