Carlos Lopez-Nieto, MD
NPI 1962509422 · Nephrology Physician · Gainesville, FL
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carlos Lopez-Nieto, MD is a Nephrology Physician provider in Gainesville, FL (NPI 1962509422).
Provider details
- NPI number
- 1962509422
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME73324 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,436 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 483 | $77 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 438 | $124 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 329 | $347 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 46 | $169 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 39 | $164 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 82 | 32 |
| Losartan Potassium | 50 | 18 |
| Potassium Chloride | 44 | 14 |
| Lisinopril | 40 | 11 |
| Doxazosin Mesylate | 23 | — |
| Furosemide | 22 | — |
| Hydralazine Hcl | 22 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-19
- Last updated
- 2007-07-09
Frequently asked questions
- What is Carlos Lopez-Nieto's NPI number?
- Carlos Lopez-Nieto's National Provider Identifier (NPI) is 1962509422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carlos Lopez-Nieto's specialty?
- Carlos Lopez-Nieto is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Carlos Lopez-Nieto located?
- Carlos Lopez-Nieto's practice location on file with NPPES is 4423 Nw 6th Place, Gainesville, FL 32607-6115.
- What is Carlos Lopez-Nieto's phone number?
- The practice phone number listed in the NPPES registry for Carlos Lopez-Nieto is (352) 377-5600.
- Does Carlos Lopez-Nieto accept Medicare?
- Carlos Lopez-Nieto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carlos Lopez-Nieto's NPI active?
- Yes — Carlos Lopez-Nieto's NPI (1962509422) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.