Eliza B. Geer, MD
NPI 1073627063ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· New York, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in New York, New York, trained at Icahn School of Medicine at Mount Sinai (class of 2000). Their prescriptions cost Medicare Part D more than their services did: $958,068 for 715 claims, against $29,495 paid for services in 2024. Xeris Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $15,583 in all, mostly travel and lodging.
Overview
| NPI | 1073627063 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Aug 18, 2006 |
| Last updated in NPPES | Jul 20, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 222223 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 310 across 11 procedure codes |
| Paid by Medicare | $29,495 |
Part D prescriptions in 2024
| Prescriptions (claims) | 715 · 1,595 30-day fills |
|---|---|
| Patients | 144 |
| Total drug cost | $958,068 |
| Generic share | 67% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Memorial Endocrine GroupNew York, NY · 19 clinicians
Industry payments (Open Payments)
- 2025$15,583 · 6 payments from 3 companies
- 2024$17,931 · 11 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $8,230 | 3 |
| Recordati_rare_diseases_inc. | $6,699 | 2 |
| Esteve Pharmaceuticals LLC | $654.13 | 1 |
What the 2025 payments were for
- Travel and Lodging$8,230 · 3 payments
- Honoraria$3,899 · 1 payment
- Consulting Fee$3,454 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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