Daniel Louis Aaron, M.D.
NPI 1518184605ActiveIndividual· Orthopaedic Surgery· Worcester, MA
Orthopaedic Surgery (M.D.) in Worcester, Massachusetts, trained at State University of New York Downstate Medical Center (class of 2005). 305 Medicare patients in 2024, $118,650 paid; all of their 253 Part D prescriptions were generic. Arthrosurface Incorporated was the largest of 7 companies reporting payments in 2025, $790.26 in all, mostly food and beverage.
Overview
| NPI | 1518184605 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 19, 2007 |
| Last updated in NPPES | Oct 27, 2020 |
| Certified by provider | Oct 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 253594 | MA |
| Orthopaedic Surgery | 207X00000X | 261022 | NY |
| Orthopaedic Surgery | 207X00000X | MD13195 | RI |
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 - Orthopedic Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 305 |
|---|---|
| Services billed | 694 across 31 procedure codes |
| Paid by Medicare | $118,650 |
Part D prescriptions in 2024
| Prescriptions (claims) | 253 · 259 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $1,179 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | State University of New York Downstate Medical Center |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
Hospital affiliations
- Marlborough HospitalMarlborough, MA
- St Vincent HospitalWorcester, MA
- Umass Memorial Health - Harrington HospitalSouthbridge, MA
- Umass Memorial Healthalliance HospitalsLeominster, MA
- Umass Memorial Medical Center/University CampusWorcester, MA
Other facilities
- Vna Care NetworkHome health agency · Worcester, MA
Industry payments (Open Payments)
- 2025$790.26 · 10 payments from 7 companies
- 2024$5,047 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrosurface Incorporated | $248.50 | 2 |
| Prodigy Surgical Distribution, Inc. | $223.01 | 2 |
| Zimmer Biomet Holdings, Inc. | $193.77 | 2 |
| Encore Medical, LP | $47.30 | 1 |
| Stryker Corporation | $42.02 | 1 |
What the 2025 payments were for
- Food and Beverage$790.26 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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