Ramon E. Cao, M.D.
NPI 1215974027ActiveIndividual· Anesthesiology· San Juan, PR
Anesthesiology (M.D.) in San Juan, Puerto Rico, trained at University Central del Caribe Escuela de Medicina (class of 1999). Mostly services rather than prescriptions: Medicare paid $15,787 for 59 patients in 2024, with only 38 Part D claims. Merck Sharp & Dohme LLC reported $37.41 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215974027 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Apr 5, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | D0061359 | MD |
| Anesthesiology | 207L00000X | 15812 | PR |
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 - Anesthesiology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 66 across 35 procedure codes |
| Paid by Medicare | $15,787 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 54 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $1,565 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | University Central del Caribe Escuela de Medicina |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Anesthesiology |
Medical group
- Grh Anesthesia Group, PSCSan Juan, PR · 10 clinicians
Hospital affiliation
- Auxilio Mutuo HospitalSan Juan, PR
Industry payments (Open Payments)
- 2025$37.41 · 2 payments from 1 company
- 2024$18.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $37.41 | 2 |
What the 2025 payments were for
- Food and Beverage$37.41 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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