Katafan Achkar, MD
NPI 1063413235ActiveIndividual· Internal Medicine, Nephrology· Webster, TX
Internal Medicine, Nephrology (MD) with Cls Health PLLC and 2 other groups, practicing in Webster, Texas. In 2024 Medicare paid $130,002 for 226 patients, and Part D covered 671 of their prescriptions, 87% of them generic. Novo Nordisk Inc was the largest of 8 companies reporting payments in 2025, $237.23 in all, mostly food and beverage. Lists HCA Houston Healthcare Clear Lake as a hospital affiliation.
Overview
| NPI | 1063413235 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | May 28, 2026 |
| Certified by provider | May 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | J8192 | TX |
| Internal Medicine | 207R00000X | J8192 | 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 | 226 |
|---|---|
| Services billed | 1,733 across 32 procedure codes |
| Paid by Medicare | $130,002 |
Part D prescriptions in 2024
| Prescriptions (claims) | 671 · 1,438 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $73,336 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Nephrology |
Medical groups
- Cls Health PLLCWebster, TX · 180 clinicians
- Q-Health Partners PLLCHouston, TX · 19 clinicians
- Kidney Hypertension Transplant Clinic of Clear Lake PLLCWebster, TX · 6 clinicians
Hospital affiliation
- HCA Houston Healthcare Clear LakeWebster, TX
Other facilities
- Clear Lake Kidney CenterDialysis facility · Webster, TX
Industry payments (Open Payments)
- 2025$237.23 · 11 payments from 8 companies
- 2024$231.64 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $51.30 | 2 |
| Ascendis Pharma Endocrinology Inc | $45.93 | 2 |
| Amgen Inc. | $31.89 | 1 |
| Lilly USA, LLC | $30.84 | 2 |
| Novartis Pharmaceuticals Corporation | $29.04 | 1 |
What the 2025 payments were for
- Food and Beverage$237.23 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in Webster
- 1497669220
- 1831145184
- 1912327453
- 1861970758
- 1982449492
- 1942694146
- 1164645511
- 1164560595
- 1144277294
- 1467689026
- 1154654648
- 1740426592