Mary Anne Damiani, D.O.
NPI 1174578934ActiveIndividual· Internal Medicine· Woodridge, IL
Internal Medicine (D.O.) in Woodridge, Illinois, trained at Philadelphia College of Osteopathic Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $588,509 for 6,055 claims, against $130,313 paid for services in 2024. Lilly USA, LLC was the largest of 9 companies reporting payments in 2025, $343.74 in all, mostly food and beverage.
Overview
| NPI | 1174578934 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 23, 2006 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036078370 | IL |
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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 2,736 across 93 procedure codes |
| Paid by Medicare | $130,313 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,055 · 13,950 30-day fills |
|---|---|
| Patients | 417 |
| Total drug cost | $588,509 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
- Premier Suburban Medical Group, PLLCNew Lenox, IL · 29 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Memorial HospitalChicago, IL
- Palos Community HospitalPalos Heights, IL
- Silver Cross Hospital and Medical CentersNew Lenox, IL
Other facilities
- Palos Community Hospital Home Health CareHome health agency · Lemont, IL
- Silver Cross Home HealthHome health agency · New Lenox, IL
Industry payments (Open Payments)
- 2025$343.74 · 19 payments from 9 companies
- 2024$282.10 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $101.73 | 6 |
| Novo Nordisk Inc | $69.29 | 4 |
| Janssen Pharmaceuticals, Inc | $37.56 | 2 |
| Glaxosmithkline, LLC. | $33.98 | 2 |
| Corcept Therapeutics | $24.81 | 1 |
What the 2025 payments were for
- Food and Beverage$343.74 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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