Christopher Warren Johnson, MD
NPI 1770562712ActiveIndividual· Urology· San Luis Obispo, CA
Urology (MD) in San Luis Obispo, California, trained at Js Weill Medical College, Cornell University (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $2,111,857 for 4,450 claims, against $1,197,932 paid for services in 2024. Ferring Pharmaceuticals Inc. was the largest of 24 companies reporting payments in 2025, $4,374 in all, mostly food and beverage.
Overview
| NPI | 1770562712 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 10, 2006 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A77635 | CA |
| Urology | 208800000X | 220068 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,281 |
|---|---|
| Services billed | 57,918 across 127 procedure codes |
| Paid by Medicare | $1,197,932 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,450 · 9,874 30-day fills |
|---|---|
| Patients | 1,116 |
| Total drug cost | $2,111,857 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Js Weill Medical College, Cornell University |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Urology Associates of the Central CoastLompoc, CA · 13 clinicians
Hospital affiliations
- Adventist Health Sierra VistaSan Luis Obispo, CA
- Adventist Health Twin CitiesTempleton, CA
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Other facilities
- Central Coast Home Health IncHome health agency · San Luis Obispo, CA
- Dignity Health Home HealthHome health agency · Santa Maria, CA
Industry payments (Open Payments)
- 2025$4,374 · 125 payments from 24 companies
- 2024$2,684 · 104 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $1,472 | 6 |
| Janssen Biotech, Inc. | $451.28 | 13 |
| Pfizer Inc. | $246.18 | 12 |
| Dendreon Pharmaceuticals LLC | $216.15 | 10 |
| Astellas Pharma US Inc | $190.48 | 9 |
What the 2025 payments were for
- Food and Beverage$2,983 · 123 payments
- Consulting Fee$1,336 · 1 payment
- Education$54.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in San Luis Obispo
- 1225208077
- 1881785764
- 1053403774
- 1609967447
- 1053845362
- 1992896757
- 1912992710
- 1053817692
- 1376634154