Quick answers
- Does Lily Mahapatra accept Medicare assignment?
- Yes. Medicare's clinician data says Lily Mahapatra 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 Lily Mahapatra see?
- In 2024, CMS data shows 3,023 Original Medicare patients and 6,466 services for Lily Mahapatra. This counts Original Medicare only and measures volume, not quality.
- What is Lily Mahapatra's NPI number?
- 1912483728. 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 Lily Mahapatra, 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 | 3,023 |
|---|---|
| Services billed to Medicare | 6,466 |
| Different services or procedures | 10 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)4,375 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)834 services
- Special stained specimen slides to examine tissue, initial procedure (88342)831 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)173 services
- Special stained specimen slides to identify organisms including interpretation and report (88312)124 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 cholesterol75%
- High blood pressure69%
- Arthritis45%
- Ischemic heart disease26%
- Diabetes20%
- Chronic kidney disease20%
Practice locations
Addresses where Lily Mahapatra is enrolled with Medicare (CMS data updated October 2, 2026).
- 1420 Renaissance DrPark Ridge, IL 60068 (847) 768‑2440
- 1420 Renaissance Dr, Suite 204Park Ridge, IL 60068 (847) 768‑2440
Group practices
Medicare enrollment lists Lily Mahapatra as a member of these groups (CMS data updated October 2, 2026).
- Illinois Dermatology Institute, LLC57 clinicians in the group
- Physicians Dermpath Laboratory2 clinicians in the group
Specialties
- Pathologyprimary
- Dermatologyalso
Other pathologists in Park Ridge
Clinicians with the same Medicare primary specialty in Park Ridge, IL — not a recommendation.
Other clinicians in Illinois Dermatology Institute, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 2018 (8 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912483728 |
| 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