Farhat Khan, MD
NPI 1104097484ActiveIndividual· Internal Medicine· Shenandoah, TX
Internal Medicine (MD) with Zak Medical Group PA, practicing in Shenandoah, Texas. Their prescriptions cost Medicare Part D more than their services did: $319,594 for 3,872 claims, against $76,371 paid for services in 2024. Dexcom, Inc. was the largest of 2 companies reporting payments in 2025, $37.32 in all, mostly food and beverage. Lists HCA Houston Healthcare Conroe and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1104097484 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 14, 2008 |
| Last updated in NPPES | Nov 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | P1340 | TX |
| Internal Medicine | 207R00000X | 38016 | AZ |
| Internal Medicine | 207R00000X | 247791 | NY |
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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 226 |
|---|---|
| Services billed | 874 across 15 procedure codes |
| Paid by Medicare | $76,371 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,872 · 7,798 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $319,594 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Zak Medical Group PAConroe, TX · 2 clinicians
Hospital affiliations
- HCA Houston Healthcare ConroeConroe, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- St Luke's the Woodlands HospitalThe Woodlands, TX
Industry payments (Open Payments)
- 2025$37.32 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $22.56 | 1 |
| Amgen Inc. | $14.76 | 1 |
What the 2025 payments were for
- Food and Beverage$37.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 52 internal medicine physicians in Shenandoah · All internal medicine physicians in Texas