James Lieber, MD
NPI 1851952741 · Orthopaedic Surgery Physician · Hoffman Estates, IL
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Lieber, MD is a Orthopaedic Surgery Physician provider in Hoffman Estates, IL (NPI 1851952741).
Provider details
- NPI number
- 1851952741
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-174192 (IL)
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 tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$752 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 701 N 1st StSpringfield, IL 62702-3757Phone: (217) 545-8000Fax: (217) 545-1159
Registry dates
- Enumerated
- 2019-06-22
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is James Lieber's NPI number?
- James Lieber's National Provider Identifier (NPI) is 1851952741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Lieber's specialty?
- James Lieber is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is James Lieber located?
- James Lieber's practice location on file with NPPES is 4847 Hoffman Blvd, Hoffman Estates, IL 60192-3722.
- What is James Lieber's phone number?
- The practice phone number listed in the NPPES registry for James Lieber is (847) 318-9330.
- Does James Lieber accept Medicare?
- James Lieber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Lieber's NPI active?
- Yes — James Lieber's NPI (1851952741) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.