John M. Kelso, M.D.
NPI 1720066970ActiveIndividual· Allergy & Immunology· San Diego, CA
Allergy & Immunology (M.D.) in San Diego, California, trained at St. Louis College of Physicians and Surgeons (class of 1983). In 2024 Medicare paid $394,693 for 343 patients, and Part D covered 522 of their prescriptions, 72% of them generic. Genzyme Corporation was the largest of 7 companies reporting payments in 2025, $911.87 in all, mostly food and beverage.
Overview
| NPI | 1720066970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 6, 2006 |
| Last updated in NPPES | Sep 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | G54197 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 343 |
|---|---|
| Services billed | 20,725 across 38 procedure codes |
| Paid by Medicare | $394,693 |
Part D prescriptions in 2024
| Prescriptions (claims) | 522 · 893 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $110,403 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | St. Louis College of Physicians and Surgeons |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical group
- Scripps HealthLa Jolla, CA · 1,433 clinicians
Industry payments (Open Payments)
- 2025$911.87 · 18 payments from 7 companies
- 2024$389.47 · 11 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $266.44 | 7 |
| Csl Behring | $237.77 | 2 |
| Astrazeneca Pharmaceuticals LP | $127.87 | 1 |
| Kyowa Kirin, Inc. | $120.00 | 1 |
| Glaxosmithkline, LLC. | $88.31 | 4 |
What the 2025 payments were for
- Food and Beverage$911.87 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other allergists in San Diego
- 1144373655
- 1144589979
- 1184663650
- 1205194198
- 1255304622
- 1285654889
- 1306233663
- 1356570758
- 1417363086
- 1588860076
- 1609801299
- 1649537432
All 54 allergists in San Diego · All allergists in California