Quick answers
- Does Monica M. Hallac accept Medicare assignment?
- Yes. Medicare's clinician data says Monica M. Hallac 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 Monica M. Hallac see?
- In 2024, CMS data shows 121 Original Medicare patients and 61,118 services for Monica M. Hallac. This counts Original Medicare only and measures volume, not quality.
- What is Monica M. Hallac's NPI number?
- 1740831528. 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 Monica M. Hallac, 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 | 121 |
|---|---|
| Services billed to Medicare | 61,118 |
| Different services or procedures | 52 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Injection, denosumab, 1 mg (J0897)1,020 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)100 services
- Injection of drug or substance under skin or into muscle (96372)91 services
- Injection, zoledronic acid, 1 mg (J3489)80 services
- Administration of chemotherapy into vein, 1 hour or less (96413)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 pressure71%
- High cholesterol71%
- Arthritis51%
- Osteoporosis46%
- Ischemic heart disease38%
- Diabetes31%
Practice locations
Addresses where Monica M. Hallac is enrolled with Medicare (CMS data updated October 2, 2026).
- 3230 Eagle Park Dr NE, Suite 101Grand Rapids, MI 49525 (616) 954‑0600
Group practices
Medicare enrollment lists Monica M. Hallac as a member of this group (CMS data updated October 2, 2026).
- Infusion Associates PLLC18 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Grand Rapids
Clinicians with the same Medicare primary specialty in Grand Rapids, 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 | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740831528 |
| 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