Erin Donnelly Michos, M.D.
NPI 1447300439ActiveIndividual· Internal Medicine, Cardiovascular Disease· Baltimore, MD
Internal Medicine, Cardiovascular Disease (M.D.) in Baltimore, Maryland, trained at Northwestern University Feinberg Medical School (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $112,340 for 403 claims, against $46,291 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 13 companies reporting payments in 2025, $36,537 in all, mostly consulting fees.
Overview
| NPI | 1447300439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 11, 2007 |
| Last updated in NPPES | Mar 30, 2023 |
| Certified by provider | Mar 30, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | D0064085 | MD |
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) (DC); Practitioner - Cardiovascular Disease (Cardiology) (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,332 |
|---|---|
| Services billed | 2,402 across 28 procedure codes |
| Paid by Medicare | $46,291 |
Part D prescriptions in 2024
| Prescriptions (claims) | 403 · 1,126 30-day fills |
|---|---|
| Patients | 69 |
| Total drug cost | $112,340 |
| Generic share | 81% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Johns Hopkins UniversityBaltimore, MD · 2,909 clinicians
- Johns Hopkins UniversityBaltimore, MD · 713 clinicians
Hospital affiliations
- Johns Hopkins Bayview Medical CenterBaltimore, MD
- Johns Hopkins Hospital, theBaltimore, MD
- Johns Hopkins Howard County Medical CenterColumbia, MD
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD
- Medstar Good Samaritan HospitalBaltimore, MD
Industry payments (Open Payments)
- 2025$36,537 · 41 payments from 13 companies
- 2024$52,081 · 46 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $14,386 | 8 |
| Merck Sharp & Dohme LLC | $7,576 | 13 |
| Eli Lilly and Company | $5,600 | 3 |
| Novartis Pharmaceuticals Corporation | $2,825 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $2,217 | 2 |
What the 2025 payments were for
- Consulting Fee$32,580 · 9 payments
- Travel and Lodging$2,029 · 8 payments
- Food and Beverage$1,928 · 24 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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