Trinidad Atayoc Lim, M.D.
NPI 1598716979ActiveIndividual· Internal Medicine, Nephrology· Yuma, AZ
Internal Medicine, Nephrology (M.D.) in Yuma, Arizona, trained at Saint Louis University School of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $690,603 for 3,137 claims, against $291,684 paid for services in 2024. Akebia Therapeutics Inc was the largest of 10 companies reporting payments in 2025, $724.08 in all, mostly food and beverage.
Overview
| NPI | 1598716979 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 12, 2006 |
| Last updated in NPPES | Aug 24, 2022 |
| Certified by provider | Aug 24, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 33462 | AZ |
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 - Nephrology (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 761 |
|---|---|
| Services billed | 15,471 across 59 procedure codes |
| Paid by Medicare | $291,684 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,137 · 5,995 30-day fills |
|---|---|
| Patients | 562 |
| Total drug cost | $690,603 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical group
- Yuma Nephrology PCYuma, AZ · 10 clinicians
Hospital affiliation
- Yuma Regional Medical CenterYuma, AZ
Other facilities
- Davita Edge River DialysisDialysis facility · Yuma, AZ
- Davita South Yuma DialysisDialysis facility · Yuma, AZ
- Davita Yuma DialysisDialysis facility · Yuma, AZ
- Yuma Rehabilitation Hospital,an Affiliation of EncInpatient rehabilitation facility · Yuma, AZ
Industry payments (Open Payments)
- 2025$724.08 · 33 payments from 10 companies
- 2024$702.23 · 18 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Akebia Therapeutics Inc | $162.93 | 4 |
| Travere Therapeutics, Inc. | $151.90 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $84.10 | 4 |
| Ardelyx, Inc. | $78.37 | 3 |
| Amgen Inc. | $77.49 | 3 |
What the 2025 payments were for
- Food and Beverage$709.91 · 25 payments
- Education$14.17 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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