Quick answers
- Does Hannah G. Calvelli accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah G. Calvelli 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 Hannah G. Calvelli see?
- In 2024, CMS data shows 553 Original Medicare patients and 1,194 services for Hannah G. Calvelli. This counts Original Medicare only and measures volume, not quality.
- What is Hannah G. Calvelli's NPI number?
- 1205455847. 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 Hannah G. Calvelli, 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 | 553 |
|---|---|
| Services billed to Medicare | 1,194 |
| Different services or procedures | 14 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient complete exam of visual system (92014)453 services
- Established patient problem focused exam of visual system (92012)226 services
- Imaging of retina (92134)190 services
- Imaging of optic nerve (92133)106 services
- Exam of visual field with extended testing (92083)105 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 cholesterol71%
- High blood pressure67%
- Arthritis41%
- Diabetes26%
- Chronic kidney disease24%
- Anxiety23%
Practice locations
Addresses where Hannah G. Calvelli is enrolled with Medicare (CMS data updated October 2, 2026).
- 15 Lowell StPortland, ME 04102 (207) 774‑8277
- 161 Marginal WayPortland, ME 04101 (207) 774‑8277
Group practices
Medicare enrollment lists Hannah G. Calvelli as a member of this group (CMS data updated October 2, 2026).
- Maine Eye Center PA20 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Other clinicians in Maine Eye Center PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | New England College Of Optometry |
| Graduation year | 2020 (6 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205455847 |
| 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