Physician Profile
Unclaimed ProfileAbout ADDERSON
John Deryl Adderson, M.D. is a healthcare provider in San Diego, CA specializing in family practice. John is also listed as specializing in family medicine. Medicare claims data shows John provided 313 services to 150 patients.
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
- (858) 625-2466
- Email not available
Practice Locations
6106 REGENTS RD
San Diego, CA 92122
Procedures Most Often Billed to Medicare
313 services · 150 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
249 |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
64 |
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 1
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 San Diego 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1977 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Adderson?
Dr. Adderson is a family practice in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
What is Dr. Adderson's address?
Dr. Adderson is listed at 6106 REGENTS RD, San Diego, CA 92122. 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. Adderson?
The number on file is (858) 625-2466. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Adderson?
Dr. Adderson's National Provider Identifier is 1932149069. 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. Adderson train?
Dr. Adderson attended Other, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Adderson have?
Dr. Adderson has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Adderson perform?
According to Medicare billing data, Dr. Adderson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Adderson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Adderson. 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.