Christopher Welty, MD
NPI 1750571360ActiveIndividual· Urology· Oakland, CA
Urology (MD) in Oakland, California, trained at Vanderbilt University School of Medicine (class of 2007). 910 Medicare patients in 2024, $591,709 paid; nearly all of their 2,562 Part D prescriptions were generic (93%). Ferring Pharmaceuticals Inc. was the largest of 24 companies reporting payments in 2025, $2,516 in all, mostly food and beverage.
Overview
| NPI | 1750571360 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 30, 2007 |
| Last updated in NPPES | Feb 10, 2025 |
| Certified by provider | Feb 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A126313 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 910 |
|---|---|
| Services billed | 13,377 across 87 procedure codes |
| Paid by Medicare | $591,709 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,562 · 6,277 30-day fills |
|---|---|
| Patients | 700 |
| Total drug cost | $294,000 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Bass Medical GroupChico, CA · 291 clinicians
Hospital affiliations
- Alameda HospitalAlameda, CA
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Other facilities
- Vital Home Health CareHome health agency · Hayward, CA
Industry payments (Open Payments)
- 2025$2,516 · 69 payments from 24 companies
- 2024$1,795 · 74 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $457.10 | 12 |
| Janssen Biotech, Inc. | $440.16 | 10 |
| Angiodynamics, Inc. | $412.96 | 2 |
| Sumitomo Pharma America, Inc. | $252.16 | 12 |
| Urogen Pharma, Inc. | $220.33 | 4 |
What the 2025 payments were for
- Food and Beverage$2,086 · 65 payments
- Travel and Lodging$412.96 · 2 payments
- Education$16.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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