Matthew D. Iammatteo, M.D.
NPI 1346203593ActiveIndividual· Specialist· Morristown, NJ
Specialist (M.D.) with Lifeline Medical Associates LLC, practicing in Morristown, New Jersey. In 2024 Medicare paid $37,112 for 303 patients, and Part D covered 198 of their prescriptions, 70% of them generic. Millicent US Inc was the largest of 7 companies reporting payments in 2025, $203.67 in all, mostly food and beverage. Lists Morristown Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1346203593 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | MA051863 | NJ |
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 - Obstetrics/Gynecology (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 303 |
|---|---|
| Services billed | 814 across 29 procedure codes |
| Paid by Medicare | $37,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 198 · 394 30-day fills |
|---|---|
| Patients | 81 |
| Total drug cost | $28,638 |
| Generic share | 70% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Lifeline Medical Associates LLCMorristown, NJ · 157 clinicians
Hospital affiliations
- Morristown Medical CenterMorristown, NJ
- Overlook Medical CenterSummit, NJ
- Saint Clare's Hospital/ Denville CampusDenville, NJ
Industry payments (Open Payments)
- 2025$203.67 · 9 payments from 7 companies
- 2024$508.49 · 23 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Millicent US Inc | $62.00 | 2 |
| Exeltis, USA Inc. | $36.17 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $28.08 | 1 |
| Mimedx Group, Inc. | $23.44 | 1 |
| Mayne Pharma Commercial LLC | $20.84 | 1 |
What the 2025 payments were for
- Food and Beverage$158.67 · 8 payments
- Education$45.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 59 Specialist providers in Morristown · All Specialist providers in New Jersey