Khawaja Ali Hassan, M.D.
NPI 1639265416ActiveIndividual· Plastic Surgery· Rockville Centre, NY
Plastic Surgery (M.D.) with Schweiger Dermatology PLLC and 4 other groups, practicing in Rockville Centre, New York. 1,101 Medicare patients in 2024, $966,162 paid; nearly all of their 495 Part D prescriptions were generic (99%). Incyte Corporation was the largest of 3 companies reporting payments in 2025, $97.16 in all, mostly food and beverage. Lists Mercy Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639265416 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Nov 9, 2023 |
| Certified by provider | Nov 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Plastic Surgery Primary | 208200000X | 143947 | NY |
| Specialist | 174400000X | 143947 | 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 - Plastic and Reconstructive Surgery (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,101 |
|---|---|
| Services billed | 1,575 across 65 procedure codes |
| Paid by Medicare | $966,162 |
Part D prescriptions in 2024
| Prescriptions (claims) | 495 · 538 30-day fills |
|---|---|
| Patients | 301 |
| Total drug cost | $4,963 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1973 |
|---|---|
| Medicare specialty | Plastic And Reconstructive Surgery |
Medical groups
- Schweiger Dermatology PLLCNew York, NY · 260 clinicians
- Aesthetic Dermatology, LLCWoodbury, NY · 5 clinicians
- Markowitz Medical PLLCNew York, NY · 5 clinicians
- Long Island Medical and Cosmetic Dermatology PCHuntington, NY · 4 clinicians
- South Shore Cosmetic Surgeons LLCBay Shore, NY · 2 clinicians
Hospital affiliations
- Mercy Medical CenterRockville Centre, NY
- Plainview HospitalPlainview, NY
Industry payments (Open Payments)
- 2025$97.16 · 4 payments from 3 companies
- 2024$168.27 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Incyte Corporation | $49.87 | 2 |
| Janssen Biotech, Inc. | $26.48 | 1 |
| Verrica Pharmaceuticals Inc. | $20.81 | 1 |
What the 2025 payments were for
- Food and Beverage$97.16 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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