Earl L. Feng, MD
NPI 1609844182ActiveIndividual· Orthopaedic Surgery· Gilbert, AZ
Orthopaedic Surgery (MD) in Gilbert, Arizona, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1988). 503 Medicare patients in 2024, $224,458 paid; nearly all of their 923 Part D prescriptions were generic (99%). Encore Medical, LP was the largest of 2 companies reporting payments in 2025, $127.57 in all, mostly food and beverage.
Overview
| NPI | 1609844182 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Jul 25, 2022 |
| Certified by provider | Jul 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 22589 | AZ |
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 - Orthopedic Surgery (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 503 |
|---|---|
| Services billed | 3,467 across 27 procedure codes |
| Paid by Medicare | $224,458 |
Part D prescriptions in 2024
| Prescriptions (claims) | 923 · 923 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $11,205 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Orthopedic Specialists of North America PLLCPhoenix, AZ · 309 clinicians
Hospital affiliation
- Arizona Spine and Joint HospitalMesa, AZ
Industry payments (Open Payments)
- 2025$127.57 · 2 payments from 2 companies
- 2024$1,917 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Encore Medical, LP | $120.62 | 1 |
| Orthofix Medical, Inc. | $6.95 | 1 |
What the 2025 payments were for
- Food and Beverage$127.57 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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