Quick answers
- Does Nasir A. Siddiqui accept Medicare assignment?
- Yes. Medicare's clinician data says Nasir A. Siddiqui 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 Nasir A. Siddiqui see?
- In 2024, CMS data shows 2,078 Original Medicare patients and 37,143 services for Nasir A. Siddiqui. This counts Original Medicare only and measures volume, not quality.
- What is Nasir A. Siddiqui's NPI number?
- 1285925248. 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 Nasir A. Siddiqui, 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 | 2,078 |
|---|---|
| Services billed to Medicare | 37,143 |
| Different services or procedures | 118 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)22,045 services
- Injection, gadobutrol, 0.1 ml (A9585)12,264 services
- X-ray of chest, 2 views (71046)289 services
- Ct scan of chest without contrast (71250)207 services
- Ct scan of abdomen and pelvis with contrast (74177)183 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%
- Arthritis51%
- Ischemic heart disease33%
- Diabetes29%
- Chronic kidney disease29%
Practice locations
Addresses where Nasir A. Siddiqui is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.
- 1109 Hickory DrWestern Springs, IL 60558 (754) 206‑6226
- 150 E Pennsylvania Ave, Mdi DowingtownDowningtown, PA 19335 (610) 518‑6300
- 1619 Grant AvePhiladelphia, PA 19115 (215) 676‑3300
- 400 Enterprise Dr, 102 Mdi LimerickLimerik, PA 19468 (215) 649‑0250
- 462 Gateway AveChambersburg, PA 17201 (717) 263‑4999
Group practices
Medicare enrollment lists Nasir A. Siddiqui as a member of these groups (CMS data updated October 2, 2026).
- Elite Imaging LLC127 clinicians in the group
- Jeanes Radiology Associates LLC43 clinicians in the group
- Rittenhouse Imaging Center LLC38 clinicians in the group
- Lebanon Diagnostic Imaging LLC12 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Elite Imaging LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285925248 |
| 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