Ian S. Elliot, MD
NPI 1649277328ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Toledo, OH
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Toledo, Ohio, trained at University of Maryland School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,252,582 for 5,941 claims, against $40,335 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 4 companies reporting payments in 2025, $349.08 in all, mostly speaking and faculty fees.
Overview
| NPI | 1649277328 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 7, 2005 |
| Last updated in NPPES | May 25, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 35043800 | OH |
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 - Endocrinology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 380 |
|---|---|
| Services billed | 653 across 16 procedure codes |
| Paid by Medicare | $40,335 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,941 · 14,343 30-day fills |
|---|---|
| Patients | 767 |
| Total drug cost | $1,252,582 |
| Generic share | 59% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Endocrinology |
Medical group
- Toledo Clinic IncorporatedToledo, OH · 210 clinicians
Hospital affiliations
- Promedica Charles and Virginia Hickman HospitalAdrian, MI
- Promedica Monroe Regional HospitalMonroe, MI
- Promedica Toledo HospitalToledo, OH
- Providence Alaska Medical CenterAnchorage, AK
Industry payments (Open Payments)
- 2025$349.08 · 9 payments from 4 companies
- 2024$438.26 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $203.27 | 6 |
| Corcept Therapeutics | $115.00 | 1 |
| Amgen Inc. | $16.63 | 1 |
| Medtronic, Inc. | $14.18 | 1 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$175.00 · 1 payment
- Food and Beverage$174.08 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 endocrinologists in Toledo · All endocrinologists in Ohio