Quick answers
- Which hospitals does James G. Lehman work at?
- Medicare's official clinician data lists James G. Lehman at 3 hospitals: SSM Health St Mary's Hospital - Janesville, SSM Health St Mary's Hospital - Madison and The Monroe Clinic. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James G. Lehman see patients?
- Medicare's clinician data lists 2 practice locations, including Monroe, WI and Madison, WI. Call before your visit to confirm the address.
- What is James G. Lehman's specialty?
- Medicare lists Hospitalist as the primary specialty.
- Does James G. Lehman accept Medicare assignment?
- Yes. Medicare's clinician data says James G. Lehman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for James G. Lehman?
- (608) 324-2000, as listed in official Medicare / NPI Registry data.
- What is James G. Lehman's NPI number?
- 1972768810. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James G. Lehman works
Medicare's Facility Affiliation Data lists James G. Lehman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St Mary's Hospital - JanesvilleJanesville, WI · Acute Care Hospital · CCN 520208
- SSM Health St Mary's Hospital - MadisonMadison, WI · Acute Care Hospital · CCN 520083
- The Monroe ClinicMonroe, WI · Acute Care Hospital · CCN 520028
Practice locations
Addresses where James G. Lehman is enrolled with Medicare (CMS data updated 2026-10-02).
- 2009 5th StMonroe, WI 53566 (608) 324‑2000
- 700 S Park StMadison, WI 53715 (608) 251‑6100
Group practices
Medicare enrollment lists James G. Lehman as a member of these groups (CMS data updated 2026-10-02).
- Dean Health Systems Inc1,159 clinicians in the group
- The Monroe Clinic, Inc.199 clinicians in the group
Specialties
- Hospitalistprimary
Other hospitalists in Monroe
Clinicians with the same Medicare primary specialty in Monroe, WI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Wisconsin School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972768810 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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