Henry M. Klotz, MD
NPI 1134283104ActiveIndividual· Internal Medicine, Gastroenterology· Auburn, NY
Internal Medicine, Gastroenterology (MD) in Auburn, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $789,639 for 2,584 claims, against $31,742 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 5 companies reporting payments in 2025, $186.17 in all, mostly food and beverage.
Overview
| NPI | 1134283104 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 21, 2006 |
| Last updated in NPPES | Dec 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 154153 | 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 - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 204 |
|---|---|
| Services billed | 356 across 24 procedure codes |
| Paid by Medicare | $31,742 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,584 · 3,293 30-day fills |
|---|---|
| Patients | 387 |
| Total drug cost | $789,639 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Oneida Medical Practice PCOneida, NY · 50 clinicians
Hospital affiliation
- Oneida Health HospitalOneida, NY
Industry payments (Open Payments)
- 2025$186.17 · 7 payments from 5 companies
- 2024$116.74 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $80.34 | 2 |
| Aimmune Therapeutics, Inc. | $49.30 | 2 |
| Janssen Biotech, Inc. | $22.27 | 1 |
| Takeda Pharmaceuticals U.S.A., Inc. | $19.67 | 1 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $14.59 | 1 |
What the 2025 payments were for
- Food and Beverage$146.61 · 6 payments
- Education$39.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other gastroenterologists in Auburn
- 1407389240
- 1689693004
- 1336194265