Masaru Chiba, MD
NPI 1053389130ActiveIndividual· Internal Medicine, Pulmonary Disease· Rapid City, SD
Internal Medicine, Pulmonary Disease (MD) with Monument Health Rapid City Hospital Inc, practicing in Rapid City, South Dakota. Mostly services rather than prescriptions: Medicare paid $55,184 for 215 patients in 2024, with only 25 Part D claims. Takeda Pharmaceuticals U.S.A., Inc. reported $75.00 in payments in 2024, mostly food and beverage. Lists Monument Health Rapid City Hospital as a hospital affiliation.
Overview
| NPI | 1053389130 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 14, 2006 |
| Last updated in NPPES | Feb 6, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 6037 | SD |
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 - Pulmonary Disease (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 215 |
|---|---|
| Services billed | 571 across 17 procedure codes |
| Paid by Medicare | $55,184 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 27 30-day fills |
|---|---|
| Total drug cost | $4,235 |
| Generic share | 68% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Pulmonary Disease |
Medical group
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
Hospital affiliation
- Monument Health Rapid City HospitalRapid City, SD
Industry payments (Open Payments)
- 2024$75.00 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $75.00 | 1 |
What the 2024 payments were for
- Food and Beverage$75.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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