Barry Richard Katz, MD
NPI 1427035120ActiveIndividual· Internal Medicine, Gastroenterology· Altamonte Springs, FL
Internal Medicine, Gastroenterology (MD) with Digestive Disease Consultants PA, practicing in Altamonte Springs, Florida. Their prescriptions cost Medicare Part D more than their services did: $839,578 for 1,277 claims, against $256,319 paid for services in 2024. Janssen Biotech, Inc. was the largest of 17 companies reporting payments in 2025, $2,350 in all, mostly food and beverage. Lists Adventhealth Orlando and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1427035120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 23, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | ME57670 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 610 |
|---|---|
| Services billed | 4,249 across 33 procedure codes |
| Paid by Medicare | $256,319 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,277 · 2,773 30-day fills |
|---|---|
| Patients | 465 |
| Total drug cost | $839,578 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1985 |
|---|---|
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
Medical group
- Digestive Disease Consultants PAAltamonte Spg, FL · 14 clinicians
Hospital affiliations
- Adventhealth OrlandoOrlando, FL
- Adventhealth WatermanTavares, FL
- Orlando HealthOrlando, FL
Industry payments (Open Payments)
- 2025$2,350 · 93 payments from 17 companies
- 2024$2,507 · 79 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $381.39 | 13 |
| Abbvie Inc. | $369.64 | 22 |
| Phathom Pharmaceuticals, Inc. | $240.30 | 3 |
| Regeneron Healthcare Solutions, Inc. | $204.64 | 5 |
| Madrigal Pharmaceuticals | $182.07 | 7 |
What the 2025 payments were for
- Food and Beverage$2,350 · 93 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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