Mark Chen, DO
NPI 1942838826ActiveIndividual· Family Medicine· Las Vegas, NV
Family Medicine (DO) in Las Vegas, Nevada, trained at Touro Un Col of Osteopathic Medicine, Henderson (class of 2020). In 2024 Medicare paid $99,592 for 240 patients, and Part D covered 798 of their prescriptions, 77% of them generic. Kerecis Limited was the largest of 18 companies reporting payments in 2025, $1,421 in all, mostly food and beverage.
Overview
| NPI | 1942838826 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 27, 2020 |
| Last updated in NPPES | Jun 6, 2024 |
| Certified by provider | Jun 6, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | DO3431 | NV |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Family Practice (CA); Practitioner - General Surgery (NV) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 240 |
|---|---|
| Services billed | 1,040 across 34 procedure codes |
| Paid by Medicare | $99,592 |
Part D prescriptions in 2024
| Prescriptions (claims) | 798 · 1,630 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $108,094 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | Touro Un Col of Osteopathic Medicine, Henderson |
|---|---|
| Graduation year | 2020 |
| Medicare specialty | Family Practice |
Medical group
- Ming-Wei Wu IncBrea, CA · 37 clinicians
Hospital affiliations
- Centennial Hills Hospital Medical CenterLas Vegas, NV
- Mountainview HospitalLas Vegas, NV
- Summerlin Hospital Medical CenterLas Vegas, NV
- Valley Hospital Medical CenterLas Vegas, NV
Industry payments (Open Payments)
- 2025$1,421 · 32 payments from 18 companies
- 2024$734.09 · 22 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kerecis Limited | $285.24 | 3 |
| Smith+nephew, Inc. | $205.70 | 7 |
| Lifenet Health | $177.08 | 1 |
| Mimedx Group, Inc. | $172.49 | 2 |
| Gilead Sciences, Inc. | $119.30 | 4 |
What the 2025 payments were for
- Food and Beverage$1,421 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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