Karen Elisabeth Von Haam, MD
NPI 1558342790ActiveIndividual· Family Medicine· Teaticket, MA
Family Medicine (MD) in Teaticket, Massachusetts, trained at Ohio State University College of Medicine (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $404,912 for 4,312 claims, against $97,903 paid for services in 2024. Lilly USA, LLC was the largest of 5 companies reporting payments in 2025, $192.00 in all, mostly food and beverage.
Overview
| NPI | 1558342790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 7, 2005 |
| Last updated in NPPES | Sep 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 158961 | 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 - Family Practice (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 301 |
|---|---|
| Services billed | 1,229 across 37 procedure codes |
| Paid by Medicare | $97,903 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,312 · 10,637 30-day fills |
|---|---|
| Patients | 340 |
| Total drug cost | $404,912 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Ohio State University College of Medicine |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Hospital affiliations
- Cape Cod HospitalHyannis, MA
- Falmouth HospitalFalmouth, MA
Other facilities
- Bayada Home Health Care , IncHome health agency · Hyannis, MA
- CaretendersHome health agency · Needham Heights, MA
- Vna of Cape CodHome health agency · South Dennis, MA
- Visiting Nurse Association of Cape Cod HospiceHospice · Hyannis, MA
- Spaulding Rehabilitation Hospital - Cape CodInpatient rehabilitation facility · East Sandwich, MA
Industry payments (Open Payments)
- 2025$192.00 · 9 payments from 5 companies
- 2024$15.72 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $53.26 | 3 |
| Amgen Inc. | $51.88 | 2 |
| Exact Sciences Corporation | $37.36 | 2 |
| Astrazeneca Pharmaceuticals LP | $30.99 | 1 |
| Novo Nordisk Inc | $18.51 | 1 |
What the 2025 payments were for
- Food and Beverage$192.00 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records