Jason Arnold, MD
Individual provider Active NPI Internal Medicine Physician · Chicago, IL
NPI 1912371725 · NPPES record last updated Jun 3, 2026
Key facts
- NPI
- 1912371725
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Internal Medicine Physician 207R00000X
- License
- 125.073573 (IL)
- Practice address
- 251 E Huron St
Chicago, IL 60611-2908 - Phone
- (312) 926-2000
- NPI assigned
- Nov 17, 2015
- Sex
- Male
- Sole proprietor
- No
Organizations & group practices 15
Medicare Care Compare profile
- Specialty
- Pulmonary Disease
- Education
- Northwestern University Feinberg Medical School, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Northwestern Medical Faculty Foundation
Practice addresses (Care Compare)
676 N Saint Clair St
Suite 2100
Chicago, IL 60611-2993
Phone (312) 695-1800
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260617000337 | IL | Practitioner - Pulmonary Disease |
1153664560 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 125.073573 | IL | Yes |
| Pulmonary Disease Physician | 207RP1001X | 036159512 | IL |
Addresses
Primary practice location
251 E Huron St
Chicago, IL 60611-2908
Mailing address
251 E Huron St
Chicago, IL 60611-2908
Phone (312) 926-2000
Other practice location 1
676 N Saint Clair St Ste 2100
Chicago, IL 60611-2993
Phone (312) 695-1800
Other providers in Chicago, IL
- Damon Arnold
- Denice Marie Arnold
- Eric M. Arnold
- Eve N. Arnold
- Jamey Arnold
- Joshua Henry Arnold
- Justin Arnold
- Noni Arnold
- Shannon Nicole Arnold
- Sydney Horen Arnold
All providers in Chicago, IL · Internal Medicine Physician in Illinois
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jun 3, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- Medicare Care Compare provider data (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.