Maria Criselda Borlongan Zaldivar, M.D.
NPI 1154520799ActiveIndividual· Internal Medicine, Nephrology· Lake City, FL
Internal Medicine, Nephrology (M.D.) with Nephrology Associates of North Central Florida P A, practicing in Lake City, Florida. 597 Medicare patients in 2024, $156,690 paid; nearly all of their 417 Part D prescriptions were generic (92%). Lists Doctors Memorial Hospital Inc and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1154520799 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 13, 2007 |
| Last updated in NPPES | Oct 28, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | ME87258 | FL |
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 - Nephrology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 597 |
|---|---|
| Services billed | 1,965 across 17 procedure codes |
| Paid by Medicare | $156,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 417 · 877 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $42,211 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates of North Central Florida P ALive Oak, FL · 10 clinicians
Hospital affiliations
- Doctors Memorial Hospital IncPerry, FL
- HCA Florida Lake City HospitalLake City, FL
- HCA Florida North Florida HospitalGainesville, FL
- Lake Butler HospitalLake Butler, FL
Other facilities
- Fmc Dialysis Services - Live OakDialysis facility · Live Oak, FL
- Fmc-Lake City WestDialysis facility · Lake City, FL
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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