Terry Howland Knowles, DO
NPI 1790943918ActiveIndividual· Family Medicine· Potsdam, NY
Family Medicine (DO) in Potsdam, New York, trained at West Virginia School of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $234,718 for 2,550 claims, against $59,483 paid for services in 2024.
Overview
| NPI | 1790943918 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 23, 2008 |
| Last updated in NPPES | Nov 11, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 253764 | 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 - Family Practice (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 188 |
|---|---|
| Services billed | 924 across 40 procedure codes |
| Paid by Medicare | $59,483 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,550 · 6,037 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $234,718 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | West Virginia School of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Duke University Affiliated Physicians, Inc.Cary, NC · 458 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
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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