Jason Leung, M.D.
NPI 1427497122 · Physical Medicine & Rehabilitation Physician · Elk Grove Village, IL
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Leung, M.D. is a Physical Medicine & Rehabilitation Physician provider in Elk Grove Village, IL (NPI 1427497122).
Provider details
- NPI number
- 1427497122
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301105954 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,750 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,091 | $86 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 338 | $129 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 139 | $189 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 111 | $124 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 45 | $81 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 30 | — |
| Atorvastatin Calcium | 22 | 20 |
| Pantoprazole Sodium | 17 | 15 |
| Amlodipine Besylate | 16 | 14 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 14 | 14 |
| Metoprolol Succinate | 13 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-17
- Last updated
- 2017-12-04
Frequently asked questions
- What is Jason Leung's NPI number?
- Jason Leung's National Provider Identifier (NPI) is 1427497122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Leung's specialty?
- Jason Leung is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Leung located?
- Jason Leung's practice location on file with NPPES is 955 Beisner Rd Ste 1509, Elk Grove Village, IL 60007-3475.
- What is Jason Leung's phone number?
- The practice phone number listed in the NPPES registry for Jason Leung is (847) 631-5664.
- Does Jason Leung accept Medicare?
- Jason Leung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Leung's NPI active?
- Yes — Jason Leung's NPI (1427497122) is active in the NPPES registry as of the last update on 2017-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.