Donald Miller, MD
Internal Medicine, Gastroenterology (MD) in Oxnard, California, trained at Medical College of Pennsylvania (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,028,533 for 1,051 claims, against $178,012 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $389.34 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1023056850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2006 |
| Last updated in NPPES | May 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | MD043497L | PA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Donald Earl Miller · Personal Care Provid | 1128a1 | Apr 19, 2018 | Canyon Country, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 612 |
|---|---|
| Services billed | 3,465 across 23 procedure codes |
| Paid by Medicare | $178,012 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,051 · 2,455 30-day fills |
|---|---|
| Patients | 298 |
| Total drug cost | $1,028,533 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Medical College of Pennsylvania |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Hospital affiliation
- St Johns Regional Medical CenterOxnard, CA
Industry payments (Open Payments)
- 2025$389.34 · 23 payments from 6 companies
- 2024$291.13 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $226.39 | 16 |
| Genzyme Corporation | $53.65 | 2 |
| Janssen Biotech, Inc. | $35.01 | 2 |
| Sandoz Inc. | $28.38 | 1 |
| Ipsen Biopharmaceuticals, Inc | $27.40 | 1 |
What the 2025 payments were for
- Food and Beverage$389.34 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Oxnard
- 1962557991
- 1689936866
- 1174554620
- 1003918459
- 1184648933
- 1417144809
- 1295778215
- 1174714067
- 1336156207
- 1093035917
- 1548384167
All Internal Medicine, Gastroenterology providers in California →