Physician Profile
Unclaimed ProfileAbout ROBERTS
John William Roberts, M.D. is a healthcare provider in Danville, CA specializing in family practice. John trained at University of California, Geffen School of Medicine, graduating in 1983. John is also listed as specializing in family medicine. According to Medicare claims data, John cared for 3,158 Medicare patients across 12,001 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
- (925) 736-7070
- Email not available
Practice Locations
4165 BLACKHAWK PLAZA CIR # 100
Danville, CA 94506
Procedures Most Often Billed to Medicare
12,001 services · 3,158 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
31 |
| Removal of impacted ear wax | Procedure | 69210 |
28 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
23 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
21 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
139 |
| Influenza vaccine, inactivated | Treatment | 90653 |
113 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
100 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
28 |
| Sarscov2 vac 50 mcg/0.5ml im | Treatment | 91322 |
21 |
| Injection, testosterone cypionate, 1 mg | Drug given | J1071 |
7,900 |
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 family practices at this location 6
Same specialty, same street address — most likely the same department or group.
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.
Other family practices in Danville 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1983 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 1 growth 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Roberts's specialty?
Dr. Roberts is a family practice in Danville, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where can I find Dr. Roberts?
Dr. Roberts is listed at 4165 BLACKHAWK PLAZA CIR # 100, Danville, CA 94506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Roberts?
The number on file is (925) 736-7070. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Roberts's NPI number?
Dr. Roberts's National Provider Identifier is 1700856978. 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. Roberts's medical education?
Dr. Roberts attended University of California, Geffen School of Medicine, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Roberts been practicing?
Dr. Roberts has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Roberts known for?
According to Medicare billing data, Dr. Roberts performs procedures including destruction of precancer skin growth, 1 growth, removal of impacted ear wax and aspiration and/or injection of fluid from large joint; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and influenza vaccine, inactivated, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Roberts confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Roberts. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.