Quick answers
- Does Uday Narahari accept Medicare assignment?
- Yes. Medicare's clinician data says Uday Narahari 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 Uday Narahari see?
- In 2024, CMS data shows 953 Original Medicare patients and 5,835 services for Uday Narahari. This counts Original Medicare only and measures volume, not quality.
- What is Uday Narahari's NPI number?
- 1134176332. 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 Uday Narahari, 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 | 953 |
|---|---|
| Services billed to Medicare | 5,835 |
| Different services or procedures | 75 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Injection, gadobutrol, 0.1 ml (A9585)4,590 services
- Mri scan of lower spinal canal without contrast (72148)148 services
- Mri scan of leg joint without contrast (73721)129 services
- X-ray of chest, 2 views (71046)97 services
- Mri scan of arm joint without contrast (73221)77 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%
- Arthritis66%
- Ischemic heart disease29%
- Diabetes27%
- Depression24%
Practice locations
Addresses where Uday Narahari is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 14; the Medicare profile lists all.
- 100 Spalding Dr, Suite 3Naperville, IL 60540 (630) 355‑8000
- 1259 Rickert Dr, Suite 101Naperville, IL 60540 (630) 355‑1300
- 1325 N Meacham RdSchaumburg, IL 60173 (630) 469‑9200
- 133 E Brush Hill Rd, Suite 100Elmhurst, IL 60126 (630) 501‑0630
- 17495 La Grange RdTinley Park, IL 60487 (708) 226‑7000
Group practices
Medicare enrollment lists Uday Narahari as a member of these groups (CMS data updated October 2, 2026).
- Dupage Medical Group Ltd1,322 clinicians in the group
- The South Bend Clinic LLC175 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Naperville
Clinicians with the same Medicare primary specialty in Naperville, 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 | MD |
|---|---|
| Medical school | University Of Kentucky College Of Medicine |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134176332 |
| 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