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JAMES THOMAS BARRETT M.D.
NPI 1407863210
Family Medicine in Chicago, IL

Active since August 02, 2006PECOS EnrolledAccepts Medicare Assignment
180 N MICHIGAN AVE STE 1605, CHICAGO, IL 60601(312) 994-3000(312) 201-1202 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 18, 2026, Sep 12, 2019 (2 updates tracked since 2019).

About James Thomas Barrett M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES THOMAS BARRETT M.D. (NPI 1407863210) is an individual family medicine provider in Chicago, Illinois, licensed in Illinois (036096271) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Eastern Virginia Medical School (1995).

NPPES Registry Identity

NPI1407863210
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameJAMES THOMAS BARRETTCredential: M.D.
Location Address180 N MICHIGAN AVE STE 1605Chicago, IL 60601-7478
Mailing Address180 N Michigan Ave Ste 1605Chicago, IL 60601-7478 · (312) 994-3000 · Fax (312) 201-1202
Phone(312) 994-3000
Fax(312) 201-1202
Sole ProprietorYes
Medical School CMSEastern Virginia Medical SchoolGraduated 1995
Enumeration DateAugust 2, 2006
Last NPPES UpdateAugust 18, 20262 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1407863210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in IL · 036096271
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
180 N MICHIGAN AVE STE 1605, Chicago, IL 60601
Open in Google Maps ↗

Secondary Practice Locations 2

Location 147 W Polk StChicago, IL 60605-2000 · Phone (888) 824-0200
Location 25841 S Maryland AveChicago, IL 60637-1443 · Phone (888) 824-0200

Other Identifiers 1

Other0360962712IL · State License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

James Thomas Barrett M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5991697971
PECOS Enrollment IDI20040325001025
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show James Barrett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Michigan Avenue Immediate Care
Same address
Family Medicine
180 N MICHIGAN AVE, SUITE 1605
Chicago, IL 60601
  • Reassigned Medicare billing, Illinois enrollment
  • 10 clinicians in this Medicare group
NPI 1174658694 (312) 201-1234
University Of Chicago
0.9 mi
Urgent Care
47 W POLK ST STE G1
Chicago, IL 60605
  • Reassigned Medicare billing, Illinois enrollment
  • Also billed through NPI 1821048786 (Illinois)
  • 150 clinicians in this Medicare group
NPI 1477262046 (773) 702-1061
The University Of Chicago Medical Center
6.8 mi
General Acute Care Hospital
5841 S MARYLAND AVE
Chicago, IL 60637
  • Reassigned Medicare billing, Illinois enrollment
  • 1,905 clinicians in this Medicare group
NPI 1033218128 (773) 702-1530

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
14 services14 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHIRA KAZZAZ NP
Nurse Practitioner
180 N MICHIGAN AVE STE 1605
CHICAGO, IL 60601
Cook County (312) 994-3000
LESTER STEPHEN MONTESA PA-C
Physician Assistant
180 N MICHIGAN AVE STE 1605
CHICAGO, IL 60601
Cook County (312) 201-1234
DR. JEANNETTE SUZANNE CODERE KELLY D.O.
Family Medicine
180 N MICHIGAN AVE STE 1605
CHICAGO, IL 60601
Cook County (312) 994-3000
MR. NATHAN JENT PA-C
Physician Assistant
180 N MICHIGAN AVE STE 1605
CHICAGO, IL 60601
Cook County (312) 201-1234
JOCELIN GAMEZ PA-C
Family Medicine
180 N MICHIGAN AVE STE 1605
CHICAGO, IL 60601
Cook County (312) 994-3000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Barrett's NPI number?

The NPI number for James Barrett is 1407863210. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is James Barrett located?

James Barrett practices at 180 N Michigan Ave Ste 1605, Chicago, IL 60601. The listed phone number is (312) 994-3000.

What is James Barrett's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James Barrett enrolled in Medicare?

Yes. James Barrett is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for James Barrett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Barrett reassigns Medicare benefits to 3 organizations: Michigan Avenue Immediate Care (Chicago, IL), University Of Chicago (Chicago, IL) and The University Of Chicago Medical Center (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Barrett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Barrett was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.