Guillermo J. Crespo, MD
NPI 1619948148ActiveIndividual· Internal Medicine, Cardiovascular Disease· Bangor, ME
Internal Medicine, Cardiovascular Disease (MD) with Eastern Maine Medical Center, practicing in Bangor, Maine. In 2024 Medicare paid $56,920 for 626 patients, and Part D covered 179 of their prescriptions, 58% of them generic. Lists Cary Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1619948148 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 1, 2006 |
| Last updated in NPPES | Mar 2, 2021 |
| Certified by provider | Mar 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 016279 | ME |
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 - Interventional Cardiology (ME) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 626 |
|---|---|
| Services billed | 959 across 46 procedure codes |
| Paid by Medicare | $56,920 |
Part D prescriptions in 2024
| Prescriptions (claims) | 179 · 423 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $80,634 |
| Generic share | 58% of claims |
Education and affiliations
| Graduation year | 1994 |
|---|---|
| Medicare specialty | Interventional Cardiology |
| Secondary specialties | Cardiovascular Disease (Cardiology), Internal Medicine |
Medical group
- Eastern Maine Medical CenterBangor, ME · 624 clinicians
Hospital affiliations
- Cary Medical CenterCaribou, ME
- Down East Community HospitalMachias, ME
- Northern Light Eastern Maine Medical CenterBangor, ME
- Northern Light Maine Coast HospitalEllsworth, ME
- Northern Light Mayo HospitalDover Foxcroft, ME
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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