JOHN C. WALTON MD – NPI #1245895507
Family Medicine

The NUCC recommends this code not be used. Choose a more appropriate code.

JOHN WALTON is a physician located in CHICAGO, IL. NPPES has assigned the NPI number 1245895507 to JOHN WALTON on May 02, 2019. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207QA0505X from the Health Care Provider Taxonomy code set, which is classified as Family Medicine, specializing in Adult Medicine

The NPI profile was last updated on Aug 28, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for JOHN WALTON below.

NPI Profile for
JOHN C. WALTON

NPI Number
1245895507
Enumeration Date

(more than 7 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
JOHN C. WALTON
Credentials
MD
Primary location
4822 S COTTAGE GROVE AVE STE 4-200
CHICAGO, IL 60615
Phone: (312) 926-3627 Fax: (312) 921-1051
1 Other location(s):
2650 Ridge Ave Ste 1304
Evanston, IL 60201-1700
Phone: (847) 866-7846
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Aug 20, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207QA0505X
- Family Medicine / Adult Medicine (Primary)
IL 036170584
390200000X
- Student in an Organized Health Care Education/Training Program
207QS0010X
- Family Medicine / Sports Medicine
IL 036.170584
207Q00000X
- Family Medicine
IL 125.078956

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY - Graduated 2021
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices

Why is my NPI data (personal information) being displayed publicly?
If you have an active NPI profile, your profile is required to be disclosed according to the FOIA and eFOIA. HIPAA also requires covered providers to share their NPI with other providers, health plans, clearinghouses and any entity that may need it for billing purposes.

How do I correct or change the NPI data displayed here?
At any time, providers can make changes to their NPI profile at NPPES. Login to NPPES to make changes online or call (800) 465-3203 for assistance. Changes made at NPPES will be reflected on this web site within a few days.

Can I hide my NPI profile from the public?
Unfortunately, No. The NPPES discloses health care provider data under the Freedom of Information Act to the public, which means anyone may request such information directly from the National Plan & Provider Enumeration System. See the complete CMS Data Dissemination Notice here.