Colleen Flanagan, MD
NPI 1740818772ActiveIndividual· Surgery· San Francisco, CA
Surgery (MD) in San Francisco, California, trained at University of Massachusetts Medical School (class of 2020). Enrolled in Medicare as practitioner - general surgery. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $2,777 in all, mostly grants.
Overview
| NPI | 1740818772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Jan 20, 2021 |
| Certified by provider | Jan 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | PTL4780 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Surgery | 208600000X | 4780 | 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 - General Surgery (CA) |
|---|
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | General Surgery |
| Secondary specialties | Vascular Surgery |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$2,777 · 13 payments from 5 companies
- 2024$408.75 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $2,242 | 3 |
| Cook Medical LLC | $230.37 | 7 |
| Penumbra, Inc. | $131.00 | 1 |
| Angiodynamics, Inc. | $123.46 | 1 |
| W. L. Gore & Associates, Inc. | $50.00 | 1 |
What the 2025 payments were for
- Grant$2,100 · 2 payments
- Food and Beverage$627.21 · 10 payments
- Education$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 231 general surgeons in San Francisco · All general surgeons in California