Omar D. Santoyo Pacheco, M.D.
NPI 1467695387ActiveIndividual· Hospitalist· Springfield, MA
Hospitalist (M.D.) with Mercy Inpatient Medical Associates Inc, practicing in Springfield, Massachusetts. In 2024 Medicare paid $36,741 for 206 patients, and Part D covered 521 of their prescriptions, 85% of them generic. Ceribell, Inc. reported $39.19 in payments in 2025, mostly food and beverage. Lists Baystate Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1467695387 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2009 |
| Last updated in NPPES | Jun 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 251134 | MA |
| Internal Medicine | 207R00000X | 251134 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 458 across 13 procedure codes |
| Paid by Medicare | $36,741 |
Part D prescriptions in 2024
| Prescriptions (claims) | 521 · 571 30-day fills |
|---|---|
| Patients | 225 |
| Total drug cost | $27,650 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Mercy Inpatient Medical Associates IncSpringfield, MA · 60 clinicians
Hospital affiliations
- Baystate Medical CenterSpringfield, MA
- Mercy Medical CtrSpringfield, MA
Industry payments (Open Payments)
- 2025$39.19 · 1 payment from 1 company
- 2024$111.49 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ceribell, Inc. | $39.19 | 1 |
What the 2025 payments were for
- Food and Beverage$39.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 33 hospitalists in Springfield · All hospitalists in Massachusetts