Ramiro A. Montalvo Jr., M.D.
NPI 1225147135ActiveIndividual· Internal Medicine· Brookhaven, MS
Internal Medicine (M.D.) in Brookhaven, Mississippi, trained at University of Mississippi School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $1,695,347 for 23,470 claims, against $51,056 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 21 companies reporting payments in 2025, $1,480 in all, mostly food and beverage.
Overview
| NPI | 1225147135 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2006 |
| Last updated in NPPES | Oct 25, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 11392 | MS |
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 (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 579 |
|---|---|
| Services billed | 1,073 across 33 procedure codes |
| Paid by Medicare | $51,056 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23,470 · 47,871 30-day fills |
|---|---|
| Patients | 1,045 |
| Total drug cost | $1,695,347 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Mississippi School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
Medical groups
- Kings Daughters Medical CenterBrookhaven, MS · 77 clinicians
- Kdmc Physician Clinics LLCBrookhaven, MS · 32 clinicians
Hospital affiliations
- King's Daughters Medical Center-BrookhavenBrookhaven, MS
- Mississippi Baptist Medical CenterJackson, MS
- Mississippi Methodist Rehab CtrJackson, MS
- Southwest Ms Regional Medical CenterMcComb, MS
Other facilities
- Arden Home Health of West Ms, LLCHome health agency · Ridgeland, MS
- Deaconess Homecare-Region I IHome health agency · Brookhaven, MS
- St Luke Home Health ServicesHome health agency · McComb, MS
- Sta Home Health Agency of Jackson, Inc. DBA Accentcare Home Health of JacksonHome health agency · Clinton, MS
- Arden of Central Mississippi, LLCHospice · Ridgeland, MS
Industry payments (Open Payments)
- 2025$1,480 · 81 payments from 21 companies
- 2024$1,411 · 109 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $249.97 | 19 |
| Corcept Therapeutics | $212.90 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $172.05 | 9 |
| Amgen Inc. | $149.59 | 10 |
| Pfizer Inc. | $115.46 | 7 |
What the 2025 payments were for
- Food and Beverage$1,480 · 81 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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