Quick answers
- Does Abigail A. Granera accept Medicare assignment?
- Medicare's clinician data says Abigail A. Granera may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Abigail A. Granera see?
- In 2024, CMS data shows 355 Original Medicare patients and 776 services for Abigail A. Granera. This counts Original Medicare only and measures volume, not quality.
- What is Abigail A. Granera's NPI number?
- 1215445051. 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 Abigail A. Granera, 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 | 355 |
|---|---|
| Services billed to Medicare | 776 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient complete exam of visual system (92014)187 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)141 services
- Imaging of retina (92134)75 services
- Exam of visual field with intermediate testing (92082)66 services
- Imaging of optic nerve (92133)63 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 pressure73%
- High cholesterol68%
- Arthritis36%
- Diabetes34%
- Ischemic heart disease23%
- Chronic kidney disease22%
Practice locations
Addresses where Abigail A. Granera is enrolled with Medicare (CMS data updated October 2, 2026).
- 202 Glenn St SEMount Vernon, IA 52314 (319) 895‑8888
- 2025 Main StKeokuk, IA 52632 (319) 524‑2020
- 2743 Mount Pleasant StBurlington, IA 52601 (319) 754‑2020
Group practices
Medicare enrollment lists Abigail A. Granera as a member of these groups (CMS data updated October 2, 2026).
- American Eyecare PC5 clinicians in the group
- Mt Vernon Eye Clinic PLC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, IA — not a recommendation.
Other clinicians in American Eyecare PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2018 (8 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1215445051 |
| 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