Quick answers
- Does Parthiv S. Shah accept Medicare assignment?
- Yes. Medicare's clinician data says Parthiv S. Shah 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 Parthiv S. Shah see?
- In 2024, CMS data shows 386 Original Medicare patients and 10,015 services for Parthiv S. Shah. This counts Original Medicare only and measures volume, not quality.
- What is Parthiv S. Shah's NPI number?
- 1053313775. 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 Parthiv S. Shah, 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 | 386 |
|---|---|
| Services billed to Medicare | 10,015 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Test for allergy using allergenic extract (95004)3,467 services
- Professional service for preparation and provision of 1 or more antigens (95165)2,823 services
- Professional service for multiple injections of allergen (95117)2,513 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)359 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)174 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 cholesterol74%
- High blood pressure67%
- Arthritis44%
- Asthma41%
- Anxiety23%
- Diabetes22%
Practice locations
Addresses where Parthiv S. Shah is enrolled with Medicare (CMS data updated October 2, 2026).
- 1790 National DrGurnee, IL 60031 (847) 662‑4455
- 1900 Hollister Dr, Suite 320Libertyville, IL 60048 (847) 367‑1760
Specialties
- Allergy/Immunologyprimary
- Pediatric Medicinealso
Other allergist and immunologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Illinois College Of Med (chi/peor/rock/chm-Urb) |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053313775 |
| 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