Quick answers
- Does Christiana Gandy accept Medicare assignment?
- Yes. Medicare's clinician data says Christiana Gandy 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 Christiana Gandy see?
- In 2024, CMS data shows 627 Original Medicare patients and 2,618 services for Christiana Gandy. This counts Original Medicare only and measures volume, not quality.
- What is Christiana Gandy's NPI number?
- 1225564511. 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 Christiana Gandy, 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 | 627 |
|---|---|
| Services billed to Medicare | 2,618 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)586 services
- Exam of visual field with extended testing (92083)355 services
- Imaging of optic nerve (92133)313 services
- Measurement of corneal curvature and depth of eye (92136)293 services
- Established patient complete exam of visual system (92014)227 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 cholesterol72%
- High blood pressure71%
- Arthritis36%
- Diabetes26%
- Ischemic heart disease21%
- Anxiety19%
Hospitals where Christiana Gandy works
Medicare's Facility Affiliation Data lists Christiana Gandy at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Aspirus Rhinelander HospitalRhinelander, WI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 520019
- Langlade HospitalAntigo, WI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 521350
Practice locations
Addresses where Christiana Gandy is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 E OcalaRhinelander, WI 54501 (715) 362‑2600
- 800 N 1st StWausau, WI 54403 (715) 261‑8500
Group practices
Medicare enrollment lists Christiana Gandy as a member of this group (CMS data updated October 2, 2026).
- Eye Clinic of Wisconsin, S.C.19 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Wisconsin
Clinicians with the same Medicare primary specialty in Wisconsin — not a recommendation.
Other clinicians in Eye Clinic of Wisconsin, S.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1225564511 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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