Dana Ann Ryan, DR.
NPI 1780609990ActiveIndividual· Internal Medicine· Alpine, CA
Internal Medicine (DR.) in Alpine, California, trained at Washington University School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $690,681 for 4,211 claims, against $681.95 paid for services in 2024.
Overview
| NPI | 1780609990 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DR. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2006 |
| Last updated in NPPES | Aug 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A66830 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 97 across 8 procedure codes |
| Paid by Medicare | $681.95 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,211 · 9,368 30-day fills |
|---|---|
| Patients | 313 |
| Total drug cost | $690,681 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical group
- Centro de Salud de la Comunidad de San Ysidro,inc.San Diego, CA · 297 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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