Quick answers
- Does Margaret M. Grange accept Medicare assignment?
- Yes. Medicare's clinician data says Margaret M. Grange 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 Margaret M. Grange see?
- In 2024, CMS data shows 343 Original Medicare patients and 537 services for Margaret M. Grange. This counts Original Medicare only and measures volume, not quality.
- What is Margaret M. Grange's NPI number?
- 1447668280. 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 Margaret M. Grange, 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 | 343 |
|---|---|
| Services billed to Medicare | 537 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)276 services
- Established patient problem focused exam of visual system (92012)100 services
- New patient complete exam of visual system (92004)41 services
- Imaging of optic nerve (92133)40 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)36 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 pressure72%
- High cholesterol70%
- Arthritis48%
- Diabetes31%
- Ischemic heart disease25%
- Chronic kidney disease22%
Practice locations
Addresses where Margaret M. Grange is enrolled with Medicare (CMS data updated October 2, 2026).
- 1103 Galvin Rd SBellevue, NE 68005 (402) 292‑6514
- 6691 N Thornydale RdTucson, AZ 85741 (520) 395‑2619
- 9630 N Oracle Rd, Suite 190Oro Valley, AZ 85704 (520) 989‑9370
- 9910 S 71st Ave, Suite 103Papillion, NE 68133 (402) 933‑0708
Group practices
Medicare enrollment lists Margaret M. Grange as a member of these groups (CMS data updated October 2, 2026).
- Eye Specialists PC5 clinicians in the group
- Cve Arizona Optometry LLC2 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, NE — not a recommendation.
Other clinicians in Eye Specialists PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Indiana University - School Of Optometry |
| Graduation year | 2014 (12 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447668280 |
| 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