Asha Joseph Chemmalakuzhy, MD
NPI 1467651521ActiveIndividual· Internal Medicine, Nephrology· Irving, TX
Internal Medicine, Nephrology (MD) with Dallas Nephrology Associates, practicing in Irving, Texas. 564 Medicare patients in 2024, $232,637 paid; nearly all of their 2,267 Part D prescriptions were generic (93%). Amgen Inc. was the largest of 8 companies reporting payments in 2025, $528.24 in all, mostly food and beverage. Lists Baylor Scott & White Medical Center at Irving as a hospital affiliation.
Overview
| NPI | 1467651521 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 17, 2007 |
| Last updated in NPPES | Nov 13, 2023 |
| Certified by provider | Nov 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | M8592 | 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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 564 |
|---|---|
| Services billed | 12,045 across 32 procedure codes |
| Paid by Medicare | $232,637 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,267 · 5,340 30-day fills |
|---|---|
| Patients | 388 |
| Total drug cost | $295,105 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Dallas Nephrology AssociatesIrving, TX · 157 clinicians
Hospital affiliation
Other facilities
- Davita Grapevine DialysisDialysis facility · Grapevine, TX
- Fkc GrapevineDialysis facility · Grapevine, TX
- Fresenius Medical Care Grand PrairieDialysis facility · Grand Prairie, TX
- Fresenius Medical Care IrvingDialysis facility · Irving, TX
- Irving DialysisDialysis facility · Irving, TX
Industry payments (Open Payments)
- 2025$528.24 · 21 payments from 8 companies
- 2024$257.09 · 13 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $272.84 | 11 |
| Novartis Pharmaceuticals Corporation | $89.24 | 3 |
| Astrazeneca Pharmaceuticals LP | $55.29 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $37.15 | 1 |
| Otsuka America Pharmaceutical, Inc. | $32.70 | 1 |
What the 2025 payments were for
- Food and Beverage$526.58 · 20 payments
- Education$1.66 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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