Frederick J. Denstman, M.D.
NPI 1538197769ActiveIndividual· Colon & Rectal Surgery· Newark, DE
Colon & Rectal Surgery (M.D.) in Newark, Delaware, trained at Hahnemann University College of Medicine (class of 1979). In 2024 Medicare paid $122,188 for 374 patients, and Part D covered 265 of their prescriptions, 65% of them generic. Intuitive Surgical, Inc. reported $3,606 in payments in 2025, mostly education.
Overview
| NPI | 1538197769 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Nov 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | C10002596 | DE |
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 - Colorectal Surgery (Proctology) (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 374 |
|---|---|
| Services billed | 669 across 68 procedure codes |
| Paid by Medicare | $122,188 |
Part D prescriptions in 2024
| Prescriptions (claims) | 265 · 321 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $16,863 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Hahnemann University College of Medicine |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Colorectal Surgery (Proctology) |
Medical group
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
Hospital affiliation
- Christiana HospitalNewark, DE
Other facilities
- Christianacare HomehealthHome health agency · Wilmington, DE
Industry payments (Open Payments)
- 2025$3,606 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $3,606 | 10 |
What the 2025 payments were for
- Education$2,524 · 2 payments
- Travel and Lodging$895.59 · 3 payments
- Food and Beverage$186.59 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other colorectal surgeons in Newark
- 1174559371
- 1750776951
- 1891950879
- 1609802172
- 1245262609