NPPES file of Aug 9, 2026

James M. Walter, MD

Pulmonary Disease Physician · Chicago, IL

James M. Walter, MD is a pulmonary disease physician with a practice address in Chicago, Illinois, and NPI 1588984454, issued on Jun 2, 2010. Check the license (Illinois 036134956, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588984454
Name
James M. Walter
Credential
MD
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
036134956 IL
A125681 CA
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St Ste 2100, Chicago, IL 60611
Phone
(312) 695-1800
Enumerated
Jun 2, 2010
Record last updated
Aug 15, 2025
Fax
(312) 695-4741
Medicare enrollment
Enrolled (PECOS I20170517001201); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 2010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 676 N Saint Clair St Ste 2100

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. William Ahrenholz, PAPhysician Assistant1043968001
  2. Piotr Babinski, M.D.Pulmonary Disease Physician1730683699
  3. Gregory Cook, APRN, CNPNurse Practitioner1053964395
  4. Michael Cuttica, MDCritical Care Medicine (Internal Medicine) Physician1932224441
  5. Brian Garibaldi, M.D.Pulmonary Disease Physician1760538979
  6. Melissa Huml, APRN, CNPNurse Practitioner1639973423

Verify James M. Walter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036134956
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 94.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James M. Walter among 617 pulmonary disease physician records in Illinois

James M. Walter, MD is one of 617 pulmonary disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2005 among the 444 with a school on file
  • Record last updated2025 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Illinois

There are 617 pulmonary disease physician records in Illinois.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Frank Becker, MDChicago, IL 606111770559312
  2. Gregory Budinger, MDChicago, IL 606111326008186
  3. Robert Cohen, M.D.Chicago, IL 606111831114248
  4. Thomas Corbridge, MDChicago, IL 606111952365629
  5. Jane Dematte Damico, MDChicago, IL 606111316901846
  6. Jeffrey Glassroth, MDChicago, IL 606111699703413
  7. Keenan Hawkins, M.D.Chicago, IL 606111952344848
  8. Manu Jain, MDChicago, IL 606111609806249

Common questions

What is James M. Walter, MD's NPI number?

James M. Walter, MD's National Provider Identifier (NPI) is 1588984454, issued on Jun 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is James M. Walter, MD located?

The NPPES record lists a practice address at 676 N Saint Clair St Ste 2100, Chicago, IL, 60611. Phone: (312) 695-1800. Providers update this record themselves, so call before visiting.

How can I verify James M. Walter, MD's license?

NPPES lists Illinois license number 036134956, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is James M. Walter, MD's MIPS final score?

The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.