Ryan Michael Johnston, D.O.
NPI 1780815522ActiveIndividual· Hospitalist· Escondido, CA
Hospitalist (D.O.) in Escondido, California, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2009). Mostly services rather than prescriptions: Medicare paid $10,250 for 65 patients in 2024, with only 47 Part D claims. Alnylam Pharmaceuticals Inc. reported $15.00 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1780815522 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2009 |
| Last updated in NPPES | May 26, 2022 |
| Certified by provider | May 26, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 20A12236 | CA |
| Internal Medicine | 207R00000X | 008808 | AZ |
| Internal Medicine | 207R00000X | 5101018515 | MI |
| Internal Medicine | 207R00000X | 20A12236 | CA |
| Hospitalist | 208M00000X | 008808 | AZ |
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 (AZ); Practitioner - Hospitalist (CA); Practitioner - Internal Medicine (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 65 |
|---|---|
| Services billed | 90 across 7 procedure codes |
| Paid by Medicare | $10,250 |
Part D prescriptions in 2024
| Prescriptions (claims) | 47 · 57 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $2,201 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2009 |
| Medicare specialty | Internal Medicine |
Medical group
- Vituity - Michigan Hospitalists PCLansing, MI · 78 clinicians
Hospital affiliations
- Edward W Sparrow HospitalLansing, MI
- University of Michigan Health-Sparrow CarsonCarson City, MI
Industry payments (Open Payments)
- 2024$15.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Alnylam Pharmaceuticals Inc. | $15.00 | 1 |
What the 2024 payments were for
- Food and Beverage$15.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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