Daniel Blachman, MD
NPI 1083931075ActiveIndividual· Internal Medicine, Gastroenterology· Kingston, NY
Internal Medicine, Gastroenterology (MD) with Columbia Memorial Hospital and 1 other group, practicing in Kingston, New York. 345 Medicare patients in 2024, $63,801 paid; nearly all of their 113 Part D prescriptions were generic (97%). Abbvie Inc. was the largest of 15 companies reporting payments in 2025, $2,033 in all, mostly food and beverage. Lists Columbia Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1083931075 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 29, 2010 |
| Last updated in NPPES | Nov 26, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 256784 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 345 |
|---|---|
| Services billed | 448 across 17 procedure codes |
| Paid by Medicare | $63,801 |
Part D prescriptions in 2024
| Prescriptions (claims) | 113 · 179 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $13,430 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical groups
- Columbia Memorial HospitalCatskill, NY · 173 clinicians
- Hudson Valley Gastroenterology PCKingston, NY · 5 clinicians
Hospital affiliation
- Columbia Memorial HospitalHudson, NY
Industry payments (Open Payments)
- 2025$2,033 · 95 payments from 15 companies
- 2024$1,947 · 90 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $938.86 | 46 |
| Janssen Biotech, Inc. | $288.79 | 12 |
| Takeda Pharmaceuticals U.S.A., Inc. | $138.32 | 7 |
| Ardelyx, Inc. | $133.95 | 5 |
| Pfizer Inc. | $116.78 | 6 |
What the 2025 payments were for
- Food and Beverage$2,033 · 95 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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