James M Walter, MD
Critical Care (Intensivists) · Pulmonary Disease (CMS) · Chicago, IL
At a glance
676 N Saint Clair St Ste 2100, Chicago, IL 60611-2993
NPPES record updated Aug 15, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
676 N Saint Clair St Ste 2100Chicago, IL 60611-2993
Additional reported practice locations
240 East HuronMcgaw M-300
Chicago, IL 60611
Phone: 3129087737 4150 Clement St
San Francisco Va Medical Center
San Francisco, CA 941211545
Phone: 7349364385 4150 Clement St
San Francisco Va Medical Center
San Francisco, CA 941211545
Phone: 7349364385
Education & affiliations
- Medical / professional school
- University Of Chicago, Pritzker School Of Medicine
- Graduation year
- 2010
- CMS specialties
- Critical Care (Intensivists) · Pulmonary Disease
Practice groups
Reported hospital affiliations
- Northwestern Memorial Hospital Chicago, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Critical Care (Intensivists) · Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- Jun 2, 2010
- Record updated
- Aug 15, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RC0200X
License reported: 036134956 IL
208M00000X
License reported: A125681 CA
207RP1001X · Primary
License reported: 036134956 IL
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
676 N Saint Clair St Ste 2100Chicago, IL 60611-2993
- Phone
- (312) 695-1800
- Fax
- (312) 695-4741
Mailing address
676 N SAINT CLAIR ST STE 2100CHICAGO, IL 606112993
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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