Barry Glanzman, M.D.
NPI 1598793937ActiveIndividual· Internal Medicine, Gastroenterology· Huntington, NY
Internal Medicine, Gastroenterology (M.D.) in Huntington, New York, licensed in NY, with an NPI issued in June 2006. Their prescriptions cost Medicare Part D more than their services did: $536,887 for 1,721 claims, against $161,684 paid for services in 2024. Qol Medical, LLC was the largest of 2 companies reporting payments in 2025, $114.29 in all, mostly food and beverage.
Overview
| NPI | 1598793937 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Mar 1, 2023 |
| Certified by provider | Mar 1, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 147539 | 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 | 527 |
|---|---|
| Services billed | 1,096 across 23 procedure codes |
| Paid by Medicare | $161,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,721 · 3,206 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $536,887 |
| Generic share | 81% of claims |
Industry payments (Open Payments)
- 2025$114.29 · 5 payments from 2 companies
- 2024$1,425 · 64 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Qol Medical, LLC | $58.31 | 2 |
| Abbvie Inc. | $55.98 | 3 |
What the 2025 payments were for
- Food and Beverage$114.29 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 gastroenterologists in Huntington · All gastroenterologists in New York