Raihaan R. Khattak, M.D.
NPI 1881058451ActiveIndividual· Internal Medicine, Infectious Disease· Kissimmee, FL
Internal Medicine, Infectious Disease (M.D.) with Osceola Infectious Disease Consultancy Services PLLC, practicing in Kissimmee, Florida. In 2024 Medicare paid $131,828 for 256 patients, and Part D covered 294 of their prescriptions, 88% of them generic. Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $138.08 in all, mostly food and beverage. Lists Adventhealth Orlando and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881058451 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 11, 2016 |
| Last updated in NPPES | Aug 14, 2023 |
| Certified by provider | Aug 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | ME138276 | FL |
| Internal Medicine | 207R00000X | 71371 | WI |
| Hospitalist | 208M00000X | 71371 | WI |
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 (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 256 |
|---|---|
| Services billed | 1,516 across 11 procedure codes |
| Paid by Medicare | $131,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 294 · 300 30-day fills |
|---|---|
| Patients | 118 |
| Total drug cost | $115,694 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Osceola Infectious Disease Consultancy Services PLLCKissimmee, FL · 2 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- HCA Florida Osceola HospitalKissimmee, FL
- Ucf Lake Nona HospitalOrlando, FL
Industry payments (Open Payments)
- 2025$138.08 · 6 payments from 5 companies
- 2024$128.79 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $52.65 | 2 |
| Cumberland Pharmaceuticals, Inc. | $24.34 | 1 |
| Paratek Pharmaceuticals, Inc. | $21.84 | 1 |
| Gilead Sciences, Inc. | $19.89 | 1 |
| Cormedix Inc. | $19.36 | 1 |
What the 2025 payments were for
- Food and Beverage$138.08 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 16 infectious disease specialists in Kissimmee · All infectious disease specialists in Florida