Nagi M. Demian, D.D.S.
NPI 1043249287ActiveIndividual· Oral & Maxillofacial Surgery· Houston, TX
Oral & Maxillofacial Surgery (D.D.S.) with Houston Methodist Oral and Maxillofacial Surgeons, PLLC and 1 other group, practicing in Houston, Texas. 49 Medicare patients in 2024, $10,912 paid; nearly all of their 123 Part D prescriptions were generic (98%). Stryker Corporation was the largest of 4 companies reporting payments in 2025, $614.40 in all, mostly food and beverage. Lists Houston Methodist Hospital as a hospital affiliation.
Overview
| NPI | 1043249287 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | No |
| NPI issued | Jul 1, 2006 |
| Last updated in NPPES | May 11, 2026 |
| Certified by provider | May 11, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Oral & Maxillofacial Surgery Primary | 204E00000X | 20025 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Maxillofacial Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 102 across 22 procedure codes |
| Paid by Medicare | $10,912 |
Part D prescriptions in 2024
| Prescriptions (claims) | 123 · 123 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $567.62 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Maxillofacial Surgery |
| Secondary specialties | Oral Surgery |
Medical groups
- Houston Methodist Oral and Maxillofacial Surgeons, PLLCHouston, TX · 3 clinicians
- Tmhpo Oral and Maxillofacial SurgeryHouston, TX · 3 clinicians
Hospital affiliation
- Houston Methodist HospitalHouston, TX
Industry payments (Open Payments)
- 2025$614.40 · 11 payments from 4 companies
- 2024$1,397 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $323.60 | 6 |
| Depuy Synthes Sales Inc. | $158.55 | 2 |
| Ethicon US, LLC | $102.73 | 2 |
| Axogen | $29.52 | 1 |
What the 2025 payments were for
- Food and Beverage$573.80 · 10 payments
- Travel and Lodging$40.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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