John T H Mandeville, M.D., PHD
NPI 1811986060ActiveIndividual· Ophthalmology· East Weymouth, MA
Ophthalmology (M.D., PHD) in East Weymouth, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 1997). 869 Medicare patients in 2024, $343,535 paid; nearly all of their 1,713 Part D prescriptions were generic (95%). Amgen Inc. was the largest of 2 companies reporting payments in 2025, $2,281 in all, mostly travel and lodging.
Overview
| NPI | 1811986060 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PHD |
| Sole proprietor | No |
| NPI issued | Oct 20, 2005 |
| Last updated in NPPES | Dec 23, 2021 |
| Certified by provider | Dec 23, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 209475 | MA |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | 209475 | MA |
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 - Ophthalmology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 869 |
|---|---|
| Services billed | 4,634 across 72 procedure codes |
| Paid by Medicare | $343,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,713 · 1,745 30-day fills |
|---|---|
| Patients | 676 |
| Total drug cost | $18,797 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Ophthalmology |
Medical group
- Ophthalmic Consultants of Boston IncBoston, MA · 68 clinicians
Hospital affiliations
- Brigham and Women's HospitalBoston, MA
- South Shore HospitalSouth Weymouth, MA
Industry payments (Open Payments)
- 2025$2,281 · 24 payments from 2 companies
- 2024$16.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $2,261 | 23 |
| Tarsus Pharmaceuticals, Inc. | $20.17 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,958 · 13 payments
- Food and Beverage$322.98 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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