Quick answers
- Does Andrea Gillon accept Medicare assignment?
- Yes. Medicare's clinician data says Andrea Gillon 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 Andrea Gillon see?
- In 2024, CMS data shows 307 Original Medicare patients and 153,049 services for Andrea Gillon. This counts Original Medicare only and measures volume, not quality.
- What is Andrea Gillon's NPI number?
- 1952799850. 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 Andrea Gillon, 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 | 307 |
|---|---|
| Services billed to Medicare | 153,049 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, ferric carboxymaltose, 1 mg (J1439)18,750 services
- Injection, vedolizumab, intravenous, 1 mg (J3380)16,500 services
- Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg (J1569)11,250 services
- Injection, denosumab, 1 mg (J0897)4,680 services
- Injection, infliximab, excludes biosimilar, 10 mg (J1745)2,390 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 pressure71%
- High cholesterol66%
- Arthritis60%
- Osteoporosis44%
- Depression32%
- Chronic kidney disease30%
Hospitals where Andrea Gillon works
Medicare's Facility Affiliation Data lists Andrea Gillon 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.
- Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038
Practice locations
Addresses where Andrea Gillon is enrolled with Medicare (CMS data updated October 2, 2026).
- 1600 S Beacon Blvd, Suite 100Grand Haven, MI 49417 (614) 954‑0600
- 3230 Eagle Park Dr NE, Suite 101Grand Rapids, MI 49525 (616) 954‑0600
- 3870 S 108th St, Ste. BGreenfield, WI 53228 (414) 239‑6248
- 4343 Chicago Dr SWGrandville, MI 49418 (616) 954‑0600
Group practices
Medicare enrollment lists Andrea Gillon as a member of these groups (CMS data updated October 2, 2026).
- Infusion Associates PLLC18 clinicians in the group
- Wisconsin Center for Infusion SC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Grand Haven
Clinicians with the same Medicare primary specialty in Grand Haven, MI — not a recommendation.
Other clinicians in Infusion Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2011 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952799850 |
| 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