Rachel Louise Rivera, OD
NPI 1891423760ActiveIndividual· Optometrist· Sacaton, AZ
Optometrist (OD) with Gila River Health Care Corporation, practicing in Sacaton, Arizona. Mostly services rather than prescriptions: Medicare paid $15,604 for 169 patients in 2024, with only 37 Part D claims. Biotissue Holdings Inc. reported $23.69 in payments in 2025, mostly food and beverage. Lists Huhu Kam Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1891423760 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | Aug 9, 2022 |
| Last updated in NPPES | Aug 9, 2022 |
| Certified by provider | Jun 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT-002616 | AZ |
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 - Optometry (AZ); Practitioner - Optometry (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 169 |
|---|---|
| Services billed | 347 across 15 procedure codes |
| Paid by Medicare | $15,604 |
Part D prescriptions in 2024
| Prescriptions (claims) | 37 · 57 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $12,474 |
| Generic share | 46% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Gila River Health Care CorporationSacaton, AZ · 247 clinicians
Hospital affiliation
- Huhu Kam Memorial HospitalSacaton, AZ
Industry payments (Open Payments)
- 2025$23.69 · 1 payment from 1 company
- 2024$237.29 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $23.69 | 1 |
What the 2025 payments were for
- Food and Beverage$23.69 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 optometrists in Sacaton · All optometrists in Arizona