Doctor profile · Federal record
Dr. John Adderson, M.D.
Family Medicine Physician (CMS: Family Practice) · San Diego, CA
- NPI 1932149069
- Accepts Medicare
- 49 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
6106 Regents RD
San Diego, CA 921222245
(858) 625-2466
fax (858) 625-2041
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 18, 2020
- Year of graduation
- 1977 — 49 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- California #A34404
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932149069. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
344
Distinct HCPCS
2
Medicare allowed
$36,021
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 277 | 88 | $97 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 67 | 67 | $138 |
In context: peer comparison
Among 125 peers in this city , average services per provider: 64. This provider delivers 5.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
803
Patients
187
Total drug cost
$10,991
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Losartan Potassium | Generic | 124 | 34 | $1,943 |
| Levothyroxine Sodium | Generic | 113 | 28 | $2,182 |
| Atorvastatin Calcium | Generic | 97 | 24 | $1,848 |
| Omeprazole | Generic | 71 | 17 | $1,105 |
| Lorazepam | Generic | 58 | 25 | $295 |
| Hydrochlorothiazide | Generic | 47 | 14 | $456 |
| Simvastatin | Generic | 45 | 12 | $380 |
| Amlodipine Besylate | Generic | 42 | 11 | $261 |
| Gabapentin | Generic | 37 | 0 | $385 |
| Zolpidem Tartrate | Generic | 37 | 0 | $144 |
Hospital affiliations
Frequently asked questions
What is Dr. John Adderson's medical specialty?
Dr. John Adderson practices Family Medicine Physician in San Diego, CA.
Where does Dr. John Adderson practice?
Dr. John Adderson practices at 6106 Regents RD, San Diego, CA 921222245. Office phone: 8586252466.
What is Dr. John Adderson's NPI?
Dr. John Adderson's National Provider Identifier (NPI) is 1932149069, issued by NPPES.
Does Dr. John Adderson accept Medicare assignment?
Yes. Dr. John Adderson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Adderson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.