Haley Anne Callahan
NPI 1154969632ActiveIndividual· Physician Assistant· North Andover, MA
Physician Assistant with Northeast Dermatology Associates PC, practicing in North Andover, Massachusetts. 753 Medicare patients in 2024, $217,565 paid; nearly all of their 598 Part D prescriptions were generic (94%). Janssen Biotech, Inc. was the largest of 20 companies reporting payments in 2025, $4,166 in all, mostly food and beverage.
Overview
| NPI | 1154969632 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Dec 16, 2019 |
| Last updated in NPPES | May 25, 2023 |
| Certified by provider | May 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
| 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 - Physician Assistant (MA); Practitioner - Physician Assistant (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 753 |
|---|---|
| Services billed | 3,902 across 27 procedure codes |
| Paid by Medicare | $217,565 |
Part D prescriptions in 2024
| Prescriptions (claims) | 598 · 700 30-day fills |
|---|---|
| Patients | 281 |
| Total drug cost | $80,858 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Northeast Dermatology Associates PCNorth Falmouth, MA · 85 clinicians
Industry payments (Open Payments)
- 2025$4,166 · 184 payments from 20 companies
- 2024$4,460 · 208 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $755.50 | 33 |
| Sun Pharmaceutical Industries Inc. | $603.74 | 16 |
| Abbvie Inc. | $493.47 | 26 |
| Genzyme Corporation | $349.78 | 13 |
| Ucb, Inc. | $218.40 | 9 |
What the 2025 payments were for
- Food and Beverage$3,779 · 179 payments
- Education$386.96 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 21 physician assistants in North Andover · All physician assistants in Massachusetts