Diana Sherman, M.D.
NPI 1942536537ActiveIndividual· Internal Medicine· Gloversville, NY
Internal Medicine (M.D.) with Nathan Littauer Hospital Association, practicing in Gloversville, New York. Their prescriptions cost Medicare Part D more than their services did: $956,507 for 6,695 claims, against $23,337 paid for services in 2024. Abbvie Inc. was the largest of 8 companies reporting payments in 2025, $278.40 in all, mostly food and beverage. Lists Nathan Littauer Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1942536537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 2, 2009 |
| Last updated in NPPES | Oct 15, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 255196 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 94 |
|---|---|
| Services billed | 285 across 18 procedure codes |
| Paid by Medicare | $23,337 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,695 · 14,503 30-day fills |
|---|---|
| Patients | 602 |
| Total drug cost | $956,507 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
Medical group
- Nathan Littauer Hospital AssociationGloversville, NY · 93 clinicians
Hospital affiliations
- Nathan Littauer HospitalGloversville, NY
- St Marys HealthcareAmsterdam, NY
Other facilities
- Marquis Certified Home Care, LLCHome health agency · Albany, NY
- Vna Home HealthHome health agency · Albany, NY
- Mountain Valley Hospice & Palliative CareHospice · Gloversville, NY
Industry payments (Open Payments)
- 2025$278.40 · 13 payments from 8 companies
- 2024$569.06 · 34 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $59.81 | 3 |
| Pfizer Inc. | $58.00 | 2 |
| Lilly USA, LLC | $43.37 | 2 |
| Astrazeneca Pharmaceuticals LP | $33.51 | 2 |
| Glaxosmithkline, LLC. | $24.35 | 1 |
What the 2025 payments were for
- Food and Beverage$278.40 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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