Matthew S. Devane, DO
NPI 1770511040ActiveIndividual· Internal Medicine, Cardiovascular Disease· Walnut Creek, CA
Internal Medicine, Cardiovascular Disease (DO) in Walnut Creek, California, trained at Ohio University, College of Osteopathic Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $1,125,629 for 4,118 claims, against $464,126 paid for services in 2024. Aop Health US, LLC was the largest of 22 companies reporting payments in 2025, $2,718 in all, mostly food and beverage.
Overview
| NPI | 1770511040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Nov 7, 2022 |
| Certified by provider | Nov 7, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 20A7765 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,639 |
|---|---|
| Services billed | 6,667 across 58 procedure codes |
| Paid by Medicare | $464,126 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,118 · 11,384 30-day fills |
|---|---|
| Patients | 754 |
| Total drug cost | $1,125,629 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- John Muir Physician NetworkPleasant Hill, CA · 494 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
- Sutter Delta Medical CenterAntioch, CA
Industry payments (Open Payments)
- 2025$2,718 · 73 payments from 22 companies
- 2024$1,753 · 76 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aop Health US, LLC | $812.06 | 1 |
| Novartis Pharmaceuticals Corporation | $323.78 | 15 |
| Biotronik Inc. | $289.45 | 2 |
| Cvrx, Inc. | $130.78 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $124.80 | 6 |
What the 2025 payments were for
- Food and Beverage$2,718 · 73 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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