Allen Daniel Nicholson, M.D.
NPI 1184002230ActiveIndividual· Orthopaedic Surgery· New Haven, CT
Orthopaedic Surgery (M.D.) in New Haven, Connecticut, trained at Yale University School of Medicine (class of 2015). 602 Medicare patients in 2024, $286,974 paid; nearly all of their 325 Part D prescriptions were generic (97%). Zimmer Biomet Holdings, Inc. was the largest of 3 companies reporting payments in 2025, $1,873 in all, mostly food and beverage.
Overview
| NPI | 1184002230 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 9, 2015 |
| Last updated in NPPES | Aug 12, 2021 |
| Certified by provider | Aug 12, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 25MA11115400 | NJ |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Orthopaedic Surgery, Sports Medicine | 207XX0005X | 301928 | 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 - Orthopedic Surgery (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 602 |
|---|---|
| Services billed | 3,825 across 62 procedure codes |
| Paid by Medicare | $286,974 |
Part D prescriptions in 2024
| Prescriptions (claims) | 325 · 325 30-day fills |
|---|---|
| Patients | 157 |
| Total drug cost | $4,320 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Yale University School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Professional Orthopaedic Assoc PAToms River, NJ · 21 clinicians
Hospital affiliations
- Jersey Shore University Medical CenterNeptune, NJ
- Monmouth Medical CenterLong Branch, NJ
- Ocean Medical CenterBrick, NJ
- Riverview Medical CenterRed Bank, NJ
- St Joseph's University Medical Center IncPaterson, NJ
Other facilities
- Visiting Nurse Association of Central Jersey Home Care and HospiceHome health agency · Toms River, NJ
- Kessler Rehab CenterInpatient rehabilitation facility · West Orange, NJ
Industry payments (Open Payments)
- 2025$1,873 · 13 payments from 3 companies
- 2024$175.08 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $1,585 | 9 |
| Stryker Corporation | $274.24 | 3 |
| Smith+nephew, Inc. | $13.83 | 1 |
What the 2025 payments were for
- Food and Beverage$1,090 · 11 payments
- Travel and Lodging$782.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 orthopedic surgeons in New Haven · All orthopedic surgeons in Connecticut