Douglas P. Sieminski, DO
NPI 1922066125ActiveIndividual· Family Medicine· Newton, NJ
Family Medicine (DO) in Newton, New Jersey, trained at New York College of Osteo Medicine of New York Institute of Technology (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $760,520 for 11,531 claims, against $264,910 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $594.77 in all, mostly food and beverage.
Overview
| NPI | 1922066125 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Dec 11, 2021 |
| Certified by provider | Dec 11, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | MB07893100 | NJ |
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 - Family Practice (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 829 |
|---|---|
| Services billed | 6,702 across 67 procedure codes |
| Paid by Medicare | $264,910 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,531 · 24,237 30-day fills |
|---|---|
| Patients | 1,190 |
| Total drug cost | $760,520 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | New York College of Osteo Medicine of New York Institute of Technology |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Consensus Medical Group LLCBridgewater, NJ · 137 clinicians
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Newton Medical CenterNewton, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
- The University HospitalNewark, NJ
Other facilities
- Atlantic Visiting NurseHome health agency · Morristown, NJ
- Visiting Nurse Assoc of Northern New Jersey, IncHome health agency · Morristown, NJ
Industry payments (Open Payments)
- 2025$594.77 · 42 payments from 11 companies
- 2024$818.30 · 55 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $223.13 | 22 |
| Astellas Pharma US Inc | $65.69 | 3 |
| Exact Sciences Corporation | $63.72 | 3 |
| Pfizer Inc. | $59.88 | 3 |
| Novo Nordisk Inc | $51.06 | 3 |
What the 2025 payments were for
- Food and Beverage$594.77 · 42 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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