Quick answers
- Does Rebecca A. Patzer accept Medicare assignment?
- Yes. Medicare's clinician data says Rebecca A. Patzer 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 Rebecca A. Patzer see?
- In 2024, CMS data shows 107 Original Medicare patients and 329 services for Rebecca A. Patzer. This counts Original Medicare only and measures volume, not quality.
- What is Rebecca A. Patzer's NPI number?
- 1609994425. 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 Rebecca A. Patzer, 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 | 107 |
|---|---|
| Services billed to Medicare | 329 |
| Different services or procedures | 27 |
| Participating Medicare provider | Yes |
| Average age of these patients | 65 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)76 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)54 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)46 services
- Insertion of needle into vein for collection of blood sample (36415)37 services
- Assessment of emotional or behavioral problems (96127)22 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 cholesterol67%
- High blood pressure66%
- Diabetes50%
- Arthritis43%
- Anxiety36%
- Depression23%
Hospitals where Rebecca A. Patzer works
Medicare's Facility Affiliation Data lists Rebecca A. Patzer 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.
- Northwestern Medicine McHenryMcHenry, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140116
- Vista Medical Center EastWaukegan, IL · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 140084
Practice locations
Addresses where Rebecca A. Patzer is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 2253 N Richmond RdMcHenry, IL 60051 (847) 526‑2151
- 2680 N Il Route 83Round Lake Beach, IL 60073 (224) 372‑7780
- 3801 Running Brook Farm BlvdJohnsburg, IL 60051 (815) 344‑7741
- 425 Lake StAntioch, IL 60002 (847) 395‑2627
- 431 W Liberty StWauconda, IL 60084 (847) 526‑2151
Group practices
Medicare enrollment lists Rebecca A. Patzer as a member of these groups (CMS data updated October 2, 2026).
- Family Medicine Specialists S.C.24 clinicians in the group
- Family Medicine Specialists of Round Lake Incorporated S C21 clinicians in the group
- Family Medicine Specialists of Mount Prospect S C18 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in McHenry
Clinicians with the same Medicare primary specialty in McHenry, IL — not a recommendation.
Other clinicians in Family Medicine Specialists S.C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2006 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609994425 |
| 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