Quick answers
- Does Diana Vega Hernandez accept Medicare assignment?
- Medicare's clinician data says Diana Vega Hernandez may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Diana Vega Hernandez see?
- In 2024, CMS data shows 34 Original Medicare patients and 62 services for Diana Vega Hernandez. This counts Original Medicare only and measures volume, not quality.
- What is Diana Vega Hernandez's NPI number?
- 1013211598. 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 Diana Vega Hernandez, 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 | 34 |
|---|---|
| Services billed to Medicare | 62 |
| Different services or procedures | 6 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Photography of the retina (92250)31 services
- New patient complete exam of visual system (92004)14 services
- Established patient complete exam of visual system (92014)12 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 cholesterol75%
- High blood pressure56%
- Arthritis38%
Practice locations
Addresses where Diana Vega Hernandez is enrolled with Medicare (CMS data updated October 2, 2026).
- 2475 S Val Vista Dr, Suite 103Gilbert, AZ 85295 (480) 739‑9445
- 937 N Dobson Rd, Suite 102Mesa, AZ 85201 (480) 649‑6100
Group practices
Medicare enrollment lists Diana Vega Hernandez as a member of this group (CMS data updated October 2, 2026).
- Family First Vision Care Arizona PLLC11 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Gilbert
Clinicians with the same Medicare primary specialty in Gilbert, AZ — not a recommendation.
Other clinicians in Family First Vision Care Arizona PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Nova Southeastern Univ College Of Dental Medicine |
| Graduation year | 2010 (16 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1013211598 |
| 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