Douglas M. Krahn, M.D.
NPI 1922029677ActiveIndividual· Surgery· San Bernardino, CA
Surgery (M.D.) in San Bernardino, California, trained at University of California, Geffen School of Medicine (class of 1996). Mostly services rather than prescriptions: Medicare paid $16,209 for 71 patients in 2024, with only 31 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $4,351 in all, mostly travel and lodging.
Overview
| NPI | 1922029677 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 21, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A64325 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 71 |
|---|---|
| Services billed | 198 across 28 procedure codes |
| Paid by Medicare | $16,209 |
Part D prescriptions in 2024
| Prescriptions (claims) | 31 · 59 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $947.98 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | General Surgery |
Medical group
- Western Bariatric A Medical CorporationSan Bernardino, CA · 12 clinicians
Hospital affiliation
- Parkview Community Hospital Medical CenterRiverside, CA
Industry payments (Open Payments)
- 2025$4,351 · 29 payments from 2 companies
- 2024$1,248 · 14 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $4,331 | 28 |
| Dexcom, Inc. | $20.36 | 1 |
What the 2025 payments were for
- Travel and Lodging$3,207 · 10 payments
- Food and Beverage$1,144 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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