Quick answers
- Does Juancho F. Remulla accept Medicare assignment?
- Medicare's clinician data says Juancho F. Remulla may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Juancho F. Remulla see?
- In 2024, CMS data shows 891 Original Medicare patients and 1,930 services for Juancho F. Remulla. This counts Original Medicare only and measures volume, not quality.
- What is Juancho F. Remulla's NPI number?
- 1003820358. 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 Juancho F. Remulla, 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 | 891 |
|---|---|
| Services billed to Medicare | 1,930 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient complete exam of visual system (92014)530 services
- Established patient problem focused exam of visual system (92012)379 services
- Imaging of retina (92134)187 services
- New patient complete exam of visual system (92004)184 services
- Imaging of optic nerve (92133)170 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%
- Diabetes53%
- Arthritis48%
- Chronic kidney disease37%
- Ischemic heart disease30%
Practice locations
Addresses where Juancho F. Remulla is enrolled with Medicare (CMS data updated October 2, 2026).
- 555 N 13th AveUpland, CA 91786
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Upland
Clinicians with the same Medicare primary specialty in Upland, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003820358 |
| 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
- 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