Mark S. Loewen, M.D.
NPI 1295747319ActiveIndividual· Surgery· Hyannis, MA
Surgery (M.D.) in Hyannis, Massachusetts, trained at Rush Medical College of Rush University (class of 2001). 316 Medicare patients in 2024, $99,715 paid; nearly all of their 159 Part D prescriptions were generic (98%). Medtronic, Inc. reported $162.01 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1295747319 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | Sep 23, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 231062 | MA |
| Specialist | 174400000X | 231062 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 316 |
|---|---|
| Services billed | 574 across 78 procedure codes |
| Paid by Medicare | $99,715 |
Part D prescriptions in 2024
| Prescriptions (claims) | 159 · 161 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $1,734 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Rush Medical College of Rush University |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | General Surgery |
Medical group
- Medical Affiliates of Cape Cod IncHyannis, MA · 229 clinicians
Hospital affiliation
- Cape Cod HospitalHyannis, MA
Other facilities
- Centerwell Home HealthHome health agency · Sandwich, MA
Industry payments (Open Payments)
- 2025$162.01 · 1 payment from 1 company
- 2024$113.98 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $162.01 | 1 |
What the 2025 payments were for
- Food and Beverage$162.01 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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