Santiago Javier Aguilar Duenas, MD
NPI 1285897553ActiveIndividual· Internal Medicine· Memphis, TN
Internal Medicine (MD) with Physiotherapy Associates Inc and 3 other groups, practicing in Memphis, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $500,566 for 5,839 claims, against $248,971 paid for services in 2024. Novo Nordisk Inc was the largest of 9 companies reporting payments in 2025, $512.61 in all, mostly food and beverage. Lists Baptist Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1285897553 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2008 |
| Last updated in NPPES | Aug 18, 2020 |
| Certified by provider | Aug 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 47231 | TN |
| Internal Medicine | 207R00000X | E-12764 | AR |
| Internal Medicine | 207R00000X | 23275 | 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 (AR); Practitioner - Internal Medicine (MS); Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 690 |
|---|---|
| Services billed | 10,430 across 105 procedure codes |
| Paid by Medicare | $248,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,839 · 11,870 30-day fills |
|---|---|
| Patients | 522 |
| Total drug cost | $500,566 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Physiotherapy Associates IncMemphis, TN · 1,460 clinicians
- Southeastern Physician Services PCSaint Peters, MO · 593 clinicians
- Baptist Memorial Medical Group, Inc.Germantown, TN · 576 clinicians
- Greenbrook Physician Services, LLCSouthaven, MS · 72 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Baptist Memorial Hospital DesotoSouthaven, MS
- Baptist Memorial Hospital TiptonCovington, TN
- Methodist Hospitals of MemphisMemphis, TN
Other facilities
- Baptist Home Care and Hospice North MississippiHome health agency · Batesville, MS
- Baptist Trinity Homecare & HospiceHome health agency · Cordova, TN
- Extendicare Home Health of West TnHome health agency · Dyersburg, TN
Industry payments (Open Payments)
- 2025$512.61 · 25 payments from 9 companies
- 2024$153.48 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $185.28 | 8 |
| Amgen Inc. | $103.88 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $57.90 | 3 |
| Lilly USA, LLC | $56.26 | 3 |
| Acadia Pharmaceuticals Inc | $27.02 | 1 |
What the 2025 payments were for
- Food and Beverage$512.61 · 25 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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