Quick answers
- Does Joanna-Crisa Mangio accept Medicare assignment?
- Yes. Medicare's clinician data says Joanna-Crisa Mangio 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 Joanna-Crisa Mangio see?
- In 2024, CMS data shows 275 Original Medicare patients and 3,067 services for Joanna-Crisa Mangio. This counts Original Medicare only and measures volume, not quality.
- What is Joanna-Crisa Mangio's NPI number?
- 1598290322. 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 Joanna-Crisa Mangio, 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 | 275 |
|---|---|
| Services billed to Medicare | 3,067 |
| Different services or procedures | 45 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Kidney function blood test panel (80069)395 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)388 services
- Insertion of needle into vein for collection of blood sample (36415)383 services
- Creatinine level to test for kidney function or muscle injury (82570)373 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)245 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 pressure75%
- High cholesterol75%
- Chronic kidney disease75%
- Arthritis56%
- Ischemic heart disease52%
- Diabetes51%
Practice locations
Addresses where Joanna-Crisa Mangio is enrolled with Medicare (CMS data updated October 2, 2026).
- 330 Madison St, Suite 103Joliet, IL 60435 (815) 725‑2121
Group practices
Medicare enrollment lists Joanna-Crisa Mangio as a member of this group (CMS data updated October 2, 2026).
- Dupage Medical Group Ltd1,322 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Joliet
Clinicians with the same Medicare primary specialty in Joliet, IL — not a recommendation.
Other clinicians in Dupage Medical Group Ltd
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| 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) | 1598290322 |
| 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