Mumnoon Haider, M.D.
NPI 1326255308ActiveIndividual· Internal Medicine, Nephrology· Austin, TX
Internal Medicine, Nephrology (M.D.) with The Austin Diagnostic Clinic PLLC, practicing in Austin, Texas. Their prescriptions cost Medicare Part D more than their services did: $536,963 for 1,304 claims, against $115,518 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 9 companies reporting payments in 2025, $396.58 in all, mostly food and beverage. Lists North Austin Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1326255308 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 17, 2007 |
| Last updated in NPPES | Feb 4, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | N6336 | TX |
| Internal Medicine | 207R00000X | 4301086524 | MI |
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 - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,449 across 61 procedure codes |
| Paid by Medicare | $115,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,304 · 2,886 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $536,963 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Austin Diagnostic Clinic PLLCCedar Park, TX · 86 clinicians
Hospital affiliations
- North Austin Medical CenterAustin, TX
- Round Rock Medical CenterRound Rock, TX
- St David's Medical CenterAustin, TX
Other facilities
- Fkc PflugervilleDialysis facility · Pflugerville, TX
- Nna - Marble FallsDialysis facility · Marble Falls, TX
Industry payments (Open Payments)
- 2025$396.58 · 16 payments from 9 companies
- 2024$360.25 · 15 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $103.34 | 3 |
| Amgen Inc. | $101.32 | 5 |
| Travere Therapeutics, Inc. | $49.89 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $32.56 | 1 |
| Veloxis Pharmaceuticals, Inc. | $27.74 | 1 |
What the 2025 payments were for
- Food and Beverage$396.58 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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