Matthew Reilly Estill, MD
NPI 1487629622ActiveIndividual· Internal Medicine· Ithaca, NY
Internal Medicine (MD) in Ithaca, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $1,166,984 for 9,840 claims, against $158,971 paid for services in 2024. Novo Nordisk Inc reported $209.43 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1487629622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 21, 2006 |
| Last updated in NPPES | Mar 9, 2021 |
| Certified by provider | Mar 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 202366-1 | NY |
| Internal Medicine | 207R00000X | MD058404L | PA |
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 - Internal Medicine (NY); Practitioner - Internal Medicine (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 768 |
|---|---|
| Services billed | 4,514 across 49 procedure codes |
| Paid by Medicare | $158,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,840 · 22,336 30-day fills |
|---|---|
| Patients | 940 |
| Total drug cost | $1,166,984 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Guthrie Medical Group PCSayre, PA · 795 clinicians
Hospital affiliations
- Cayuga Medical Center at IthacaIthaca, NY
- Guthrie Cortland Regional Medical CenterCortland, NY
- Robert Packer HospitalSayre, PA
Other facilities
- Guthrie Home HealthHome health agency · Cortland, NY
- Vns Ithaca Tompkins Co ChhaHome health agency · Ithaca, NY
- Hospicare & Palliative Care ServicesHospice · Ithaca, NY
Industry payments (Open Payments)
- 2025$209.43 · 11 payments from 1 company
- 2024$269.46 · 17 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $209.43 | 11 |
What the 2025 payments were for
- Food and Beverage$209.43 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 69 internal medicine physicians in Ithaca · All internal medicine physicians in New York