Kathleen E. Koehler, MD
NPI 1013967140ActiveIndividual· Internal Medicine· Vineyard Haven, MA
Internal Medicine (MD) in Vineyard Haven, Massachusetts, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1975). Their prescriptions cost Medicare Part D more than their services did: $332,404 for 3,103 claims, against $157,595 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $219.21 in all, mostly food and beverage.
Overview
| NPI | 1013967140 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 11, 2006 |
| Last updated in NPPES | Jun 11, 2024 |
| Certified by provider | Jun 11, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 49598 | MA |
| Internal Medicine, Gastroenterology | 207RG0100X | 49598 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 462 |
|---|---|
| Services billed | 3,301 across 56 procedure codes |
| Paid by Medicare | $157,595 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,103 · 6,707 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $332,404 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical groups
- Martha's Vineyard Hospital IncOak Bluffs, MA · 155 clinicians
- Vineyard Medical Care LLCVineyard Haven, MA · 8 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- Martha's Vineyard Hospital IncOak Bluffs, MA
Other facilities
- Vna of Cape CodHome health agency · South Dennis, MA
- Visiting Nurse Association of Cape Cod HospiceHospice · Hyannis, MA
Industry payments (Open Payments)
- 2025$219.21 · 3 payments from 3 companies
- 2024$257.73 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $169.03 | 1 |
| Novo Nordisk Inc | $25.57 | 1 |
| Exact Sciences Corporation | $24.61 | 1 |
What the 2025 payments were for
- Food and Beverage$219.21 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine providers in Vineyard Haven
- 1366744153
- 1346649886
- 1316130701