Daniel A. Friedman, MD
NPI 1447335666ActiveIndividual· Internal Medicine, Gastroenterology· Plano, TX
Internal Medicine, Gastroenterology (MD) in Plano, Texas, trained at Louisiana State University School of Medicine in New Orleans (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $541,787 for 632 claims, against $155,008 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $2,174 in all, mostly food and beverage.
Overview
| NPI | 1447335666 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2006 |
| Last updated in NPPES | May 23, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | L6898 | TX |
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 - Gastroenterology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 311 |
|---|---|
| Services billed | 7,237 across 32 procedure codes |
| Paid by Medicare | $155,008 |
Part D prescriptions in 2024
| Prescriptions (claims) | 632 · 1,288 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $541,787 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in New Orleans |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Texas Digestive Disease Consultants, PLLCFlower Mound, TX · 608 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$2,174 · 112 payments from 20 companies
- 2024$2,514 · 103 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $666.00 | 34 |
| Janssen Biotech, Inc. | $296.98 | 13 |
| Takeda Pharmaceuticals U.S.A., Inc. | $264.81 | 17 |
| Lilly USA, LLC | $154.72 | 10 |
| Regeneron Healthcare Solutions, Inc. | $132.60 | 5 |
What the 2025 payments were for
- Food and Beverage$2,165 · 111 payments
- Education$9.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Plano
- 1023227717
- 1033178223
- 1043279870
- 1053570549
- 1093751695
- 1093841413
- 1154652923
- 1225090269
- 1366555385
- 1366563959
- 1376650366
- 1376879940
All 46 gastroenterologists in Plano · All gastroenterologists in Texas