David Aloysius Vaughan, MD FACC
NPI 1194705186ActiveIndividual· Internal Medicine, Cardiovascular Disease· Daly City, CA
Internal Medicine, Cardiovascular Disease (MD FACC) in Daly City, California, trained at Geisel School of Medicine at Dartmouth (class of 1982). Their prescriptions cost Medicare Part D more than their services did: $1,243,878 for 7,623 claims, against $140,745 paid for services in 2024. Novo Nordisk Inc reported $18.43 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194705186 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD FACC |
| Sole proprietor | No |
| NPI issued | Jan 18, 2006 |
| Last updated in NPPES | Oct 17, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | G51966 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 369 |
|---|---|
| Services billed | 1,628 across 20 procedure codes |
| Paid by Medicare | $140,745 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,623 · 19,558 30-day fills |
|---|---|
| Patients | 650 |
| Total drug cost | $1,243,878 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1982 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Hospital affiliations
- Ahmc Seton Medical CenterDaly City, CA
- California Pacific Medical Center - Mission BernalSan Francisco, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Peninsula Medical CenterBurlingame, CA
Other facilities
- Elite Care Home Health Agency, Inc.Home health agency · Burlingame, CA
Industry payments (Open Payments)
- 2025$18.43 · 1 payment from 1 company
- 2024$46.41 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $18.43 | 1 |
What the 2025 payments were for
- Food and Beverage$18.43 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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