Asad Zamann, MD
NPI 1013131945ActiveIndividual· Internal Medicine, Nephrology· Denton, TX
Internal Medicine, Nephrology (MD) with North Texas Kidney Disease Associates, practicing in Denton, Texas. Medicare paid $269,535 for services to 484 patients in 2024, and Part D covered 1,299 of their prescriptions (78% generic). Mallinckrodt Hospital Products Inc. was the largest of 12 companies reporting payments in 2025, $1,077 in all, mostly food and beverage. Lists Nocona General Hospital and 2 other hospitals as a hospital affiliation.
Overview
| NPI | 1013131945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2007 |
| Last updated in NPPES | Aug 27, 2024 |
| Certified by provider | Aug 27, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | R6717 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 484 |
|---|---|
| Services billed | 3,192 across 21 procedure codes |
| Paid by Medicare | $269,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,299 · 2,542 30-day fills |
|---|---|
| Patients | 283 |
| Total drug cost | $242,815 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- North Texas Kidney Disease AssociatesNorth Richland Hills, TX · 26 clinicians
Hospital affiliations
- Nocona General HospitalNocona, TX
- North Texas Medical CenterGainesville, TX
- Texas Health Presbyterian Hospital DentonDenton, TX
Other facilities
- Davita Renal Center of North DentonDialysis facility · Denton, TX
- Fresenius Kidney Care South DentonDialysis facility · Denton, TX
Industry payments (Open Payments)
- 2025$1,077 · 47 payments from 12 companies
- 2024$825.31 · 31 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $225.94 | 11 |
| Amgen Inc. | $206.85 | 12 |
| Novartis Pharmaceuticals Corporation | $189.05 | 10 |
| Otsuka America Pharmaceutical, Inc. | $176.27 | 3 |
| Ardelyx, Inc. | $94.65 | 2 |
What the 2025 payments were for
- Food and Beverage$1,077 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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