Karen Lynn Williams, M.D.
NPI 1710911391ActiveIndividual· Family Medicine· Califon, NJ
Family Medicine (M.D.) in Califon, New Jersey, trained at Indiana University School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $192,270 for 2,662 claims, against $35,683 paid for services in 2024.
Overview
| NPI | 1710911391 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 10, 2006 |
| Last updated in NPPES | Aug 29, 2020 |
| Certified by provider | Aug 29, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 25MA08800700 | NJ |
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 (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 952 across 38 procedure codes |
| Paid by Medicare | $35,683 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,662 · 6,741 30-day fills |
|---|---|
| Patients | 334 |
| Total drug cost | $192,270 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Indiana University School of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Hunterdon Primary Care PCCalifon, NJ · 63 clinicians
Hospital affiliations
- Ahs Hospital CorpHackettstown, NJ
- Hunterdon Medical CenterFlemington, NJ
- Robert Wood Johnson University Hospital - SomersetSomerville, NJ
Other facilities
- Hunterdon Medical Center Home HealthHome health agency · Flemington, NJ
- Visiting Nurse Assoc of Northern New Jersey, IncHome health agency · Morristown, NJ
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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