Diego S. Illanes, M.D.
NPI 1568529121ActiveIndividual· Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery· Milford, MA
Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery (M.D.) with North Shore-Lij Medical PC and 2 other groups, practicing in Milford, Massachusetts. In 2024 Medicare paid $130,895 for 284 patients, and Part D covered 152 of their prescriptions, 65% of them generic. Coloplast Corp was the largest of 10 companies reporting payments in 2025, $60,825 in all, mostly consulting fees. Lists Emerson Hospital - and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1568529121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 3, 2007 |
| Last updated in NPPES | Nov 8, 2024 |
| Certified by provider | Nov 8, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery Primary | 207VF0040X | 235406 | MA |
| Obstetrics & Gynecology | 207V00000X | 235406 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (MA); Practitioner - Obstetrics/Gynecology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 284 |
|---|---|
| Services billed | 3,209 across 53 procedure codes |
| Paid by Medicare | $130,895 |
Part D prescriptions in 2024
| Prescriptions (claims) | 152 · 295 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $45,439 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
- Southcoast Physicians Group IncNew Bedford, MA · 881 clinicians
- Emerson Practice Associates, IncConcord, MA · 240 clinicians
Hospital affiliations
- Emerson Hospital -W Concord, MA
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY
- Milford Regional Medical CenterMilford, MA
- Peconic Bay Medical CenterRiverhead, NY
Industry payments (Open Payments)
- 2025$60,825 · 88 payments from 10 companies
- 2024$57,767 · 112 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $31,472 | 18 |
| Medtronic, Inc. | $12,809 | 32 |
| Vertex Pharmaceuticals Incorporated | $7,509 | 10 |
| Astellas Pharma US Inc | $4,500 | 4 |
| Gyrus Acmi, Inc. | $2,500 | 1 |
What the 2025 payments were for
- Consulting Fee$31,720 · 7 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$22,195 · 7 payments
- Food and Beverage$3,685 · 58 payments
- Travel and Lodging$3,226 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery providers in Milford
- 1841498755