Karishma Khan, M.D.
NPI 1780845891ActiveIndividual· Internal Medicine· Dallas, TX
Internal Medicine (M.D.) with Texas Health Physicians Group and 2 other groups, practicing in Dallas, Texas. Their prescriptions cost Medicare Part D more than their services did: $509,184 for 8,490 claims, against $315,169 paid for services in 2024. Lists Texas Health Presbyterian Hospital Dallas as a hospital affiliation.
Overview
| NPI | 1780845891 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 20, 2008 |
| Last updated in NPPES | Feb 23, 2022 |
| Certified by provider | Feb 18, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | P0616 | TX |
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 | 587 |
|---|---|
| Services billed | 4,128 across 18 procedure codes |
| Paid by Medicare | $315,169 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,490 · 9,056 30-day fills |
|---|---|
| Patients | 487 |
| Total drug cost | $509,184 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Texas Health Physicians GroupFort Worth, TX · 1,365 clinicians
- Meridian Health Partners PLLCAllen, TX · 70 clinicians
- Meridian Health Post Acute PLLCAllen, TX · 58 clinicians
Hospital affiliation
Other facilities
- Cc Young Home Health and HospiceHome health agency · Dallas, TX
- The Legacy at HomeHome health agency · Plano, TX
- Cc Young Home Health and HospiceHospice · Dallas, TX
- The Legacy at Home IncHospice · Plano, TX
- C C Young Memorial HomeNursing home · Dallas, TX
- The Legacy Midtown ParkNursing home · Dallas, TX
- The Plaza at EdgemereNursing home · Dallas, TX
- Ventana By BucknerNursing home · Dallas, TX
- Villages of Lake HighlandsNursing home · Dallas, TX
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,234 internal medicine physicians in Dallas · All internal medicine physicians in Texas