Jonathan Constantino Delos Reyes, MD
NPI 1780633255ActiveIndividual· Internal Medicine, Rheumatology· Denton, TX
Internal Medicine, Rheumatology (MD) in Denton, Texas, licensed in TX, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $1,089,721 for 1,442 claims, against $497,074 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $2,093 in all, mostly food and beverage. Lists Medical City Denton as a hospital affiliation.
Overview
| NPI | 1780633255 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 10, 2006 |
| Last updated in NPPES | Oct 31, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | K8112 | TX |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 211 |
|---|---|
| Services billed | 59,528 across 21 procedure codes |
| Paid by Medicare | $497,074 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,442 · 2,800 30-day fills |
|---|---|
| Patients | 262 |
| Total drug cost | $1,089,721 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Rheumatology |
| Telehealth | Offers telehealth |
Hospital affiliation
- Medical City DentonDenton, TX
Industry payments (Open Payments)
- 2025$2,093 · 88 payments from 19 companies
- 2024$2,277 · 95 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $555.17 | 26 |
| Ucb, Inc. | $440.91 | 15 |
| Amgen Inc. | $240.73 | 12 |
| Glaxosmithkline, LLC. | $164.25 | 3 |
| Ani Pharmaceuticals, Inc. | $110.13 | 5 |
What the 2025 payments were for
- Food and Beverage$2,093 · 88 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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