Naoki Chiba, MD
NPI 1801517719ActiveIndividual· Internal Medicine, Gastroenterology· Rochester, NY
Internal Medicine, Gastroenterology (MD) with Highland Hospital of Rochester and 3 other groups, practicing in Rochester, New York. Mostly services rather than prescriptions: Medicare paid $19,776 for 128 patients in 2024, with only 25 Part D claims. Lists Highland Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1801517719 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 8, 2022 |
| Last updated in NPPES | Jul 22, 2023 |
| Certified by provider | Sep 8, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 315208 | NY |
| Physician Assistant | 363A00000X | 315208 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 128 |
|---|---|
| Services billed | 197 across 32 procedure codes |
| Paid by Medicare | $19,776 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 42 30-day fills |
|---|---|
| Total drug cost | $1,108 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Highland Hospital of RochesterLakeville, NY · 411 clinicians
- Nicholas H Noyes Memorial HospitalDansville, NY · 133 clinicians
- St James HospitalHornell, NY · 124 clinicians
- Gastrointestinal GroupRochester, NY · 51 clinicians
Hospital affiliations
- Highland HospitalRochester, NY
- Nicholas H Noyes Memorial HospitalDansville, NY
- St James HospitalHornell, NY
- Strong Memorial HospitalRochester, NY
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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