Katia Margarita Collazo, NP
NPI 1205518438ActiveIndividual· Nurse Practitioner, Family· Visalia, CA
Nurse Practitioner, Family (NP) in Visalia, California, licensed in CA, with an NPI issued in August 2023. Their prescriptions cost Medicare Part D more than their services did: $960,695 for 3,291 claims, against $73,831 paid for services in 2024. Ardelyx, Inc. was the largest of 11 companies reporting payments in 2025, $2,330 in all, mostly food and beverage.
Overview
| NPI | 1205518438 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Aug 7, 2023 |
| Last updated in NPPES | May 30, 2025 |
| Certified by provider | May 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 95026305 | CA |
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 - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 1,291 across 6 procedure codes |
| Paid by Medicare | $73,831 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,291 · 6,045 30-day fills |
|---|---|
| Patients | 575 |
| Total drug cost | $960,695 |
| Generic share | 73% of claims |
Industry payments (Open Payments)
- 2025$2,330 · 109 payments from 11 companies
- 2024$2,285 · 135 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $691.24 | 24 |
| Fresenius USA Marketing, Inc. | $543.03 | 32 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $217.34 | 10 |
| Akebia Therapeutics Inc | $199.59 | 7 |
| Lilly USA, LLC | $197.30 | 10 |
What the 2025 payments were for
- Food and Beverage$2,330 · 109 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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