David Heekwan Woo, M.D.
NPI 1407988272ActiveIndividual· Radiology, Vascular & Interventional Radiology· Walnut Creek, CA
Radiology, Vascular & Interventional Radiology (M.D.) in Walnut Creek, California, trained at New York University School of Medicine (class of 1999). Mostly services rather than prescriptions: Medicare paid $182,122 for 1,865 patients in 2024, with only 22 Part D claims. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $1,100 in all, mostly food and beverage.
Overview
| NPI | 1407988272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 9, 2007 |
| Last updated in NPPES | Dec 12, 2023 |
| Certified by provider | Dec 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Vascular & Interventional Radiology Primary | 2085R0204X | A95998 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | A95998 | 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 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 - Diagnostic Radiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,865 |
|---|---|
| Services billed | 6,470 across 237 procedure codes |
| Paid by Medicare | $182,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 22 · 22 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $1,284 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Diagnostic Radiology |
| Telehealth | Offers telehealth |
Medical groups
- John Muir Physician NetworkPleasant Hill, CA · 494 clinicians
- Bay Imaging Consultants Medical Group IncVallejo, CA · 146 clinicians
- John Muir Trauma Physicians Billing ServiceWalnut Creek, CA · 113 clinicians
- John Muir Magnetic Imaging CenterConcord, CA · 57 clinicians
Hospital affiliations
- John Muir Medical Center - Concord CampusConcord, CA
- John Muir Medical Center - Walnut Creek CampusWalnut Creek, CA
- San Ramon Regional Medical CenterSan Ramon, CA
Industry payments (Open Payments)
- 2025$1,100 · 28 payments from 8 companies
- 2024$1,292 · 24 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $277.02 | 15 |
| Sirtex Medical Inc | $186.02 | 3 |
| Penumbra, Inc. | $126.18 | 1 |
| Heartflow, Inc. | $117.86 | 3 |
| Janssen Pharmaceuticals, Inc | $116.39 | 1 |
What the 2025 payments were for
- Food and Beverage$1,100 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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