Quick answers
- Does Fernando A. Lopez Osma accept Medicare assignment?
- Yes. Medicare's clinician data says Fernando A. Lopez Osma accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Fernando A. Lopez Osma see?
- In 2024, CMS data shows 518 Original Medicare patients and 1,929 services for Fernando A. Lopez Osma. This counts Original Medicare only and measures volume, not quality.
- What is Fernando A. Lopez Osma's NPI number?
- 1821301144. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Fernando A. Lopez Osma, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 518 |
|---|---|
| Services billed to Medicare | 1,929 |
| Different services or procedures | 21 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)648 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)363 services
- Dialysis services, per day, less than full month service (20 years or older) (90970)290 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)157 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)141 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease75%
- Diabetes67%
- Ischemic heart disease61%
- Heart failure59%
Hospitals where Fernando A. Lopez Osma works
Medicare's Facility Affiliation Data lists Fernando A. Lopez Osma at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- HCA Florida Lake City HospitalLake City, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100156
- HCA Florida North Florida HospitalGainesville, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100204
- Lake Butler HospitalLake Butler, FL · Critical Access Hospital · Emergency services: listed by Medicare · CCN 101303
Practice locations
Addresses where Fernando A. Lopez Osma is enrolled with Medicare (CMS data updated October 2, 2026).
- 215 SW Prosperity Pl, Suite 110Lake City, FL 32024 (386) 754‑1716
- 4423 NW 6th Pl, Suite AGainesville, FL 32607 (352) 377‑5600
Group practices
Medicare enrollment lists Fernando A. Lopez Osma as a member of this group (CMS data updated October 2, 2026).
- Nephrology Associates of North Central Florida P A10 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in Nephrology Associates of North Central Florida P A
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821301144 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians