Katherine Sloane Peterson
NPI 1669730099ActiveIndividual· Emergency Medicine· Northampton, MA
Emergency Medicine with Western Mass Physician Associates Inc, practicing in Northampton, Massachusetts. Mostly services rather than prescriptions: Medicare paid $20,528 for 163 patients in 2024, with only 39 Part D claims. Lists Cooley Dickinson Hospital Inc,the and 1 other hospital as hospital affiliations.
Overview
| NPI | 1669730099 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 23, 2012 |
| Last updated in NPPES | Nov 1, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 266108 | MA |
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 - Emergency Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 195 across 24 procedure codes |
| Paid by Medicare | $20,528 |
Part D prescriptions in 2024
| Prescriptions (claims) | 39 · 39 30-day fills |
|---|---|
| Patients | 30 |
| Total drug cost | $1,800 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Emergency Medicine |
Medical group
- Western Mass Physician Associates IncHolyoke, MA · 71 clinicians
Hospital affiliations
- Cooley Dickinson Hospital Inc,theNorthampton, MA
- Holyoke Medical CenterHolyoke, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 emergency medicine physicians in Northampton · All emergency medicine physicians in Massachusetts