Maria M. Ramos Perez, MD
NPI 1598801177ActiveIndividual· Anesthesiology· Denver, CO
Anesthesiology (MD) in Denver, Colorado, trained at University of Puerto Rico School of Medicine (class of 2006). Medicare paid $17,398 for services to 104 patients in 2024. Merck Sharp & Dohme LLC reported $24.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1598801177 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Mar 1, 2023 |
| Certified by provider | Mar 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 263524-1 | NY |
| Anesthesiology | 207L00000X | DR.0064784 | CO |
| Anesthesiology, Pediatric Anesthesiology | 207LP3000X | 263524 | NY |
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 - Anesthesiology (CA); Practitioner - Anesthesiology (NY); Practitioner - Anesthesiology (OR); Practitioner - Anesthesiology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 107 across 45 procedure codes |
| Paid by Medicare | $17,398 |
Education and affiliations
| Medical school | University of Puerto Rico School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Anesthesiology |
Medical groups
- Oregon Anesthesiology Group PCVancouver, WA · 232 clinicians
- Columbia Anesthesia Group P SPortland, OR · 70 clinicians
Hospital affiliation
- Peacehealth Southwest Medical CenteVancouver, WA
Industry payments (Open Payments)
- 2025$24.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $24.93 | 1 |
What the 2025 payments were for
- Food and Beverage$24.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 255 anesthesiologists in Denver · All anesthesiologists in Colorado