Dr. James Thomas Barrett, MD
- Medicare services, 2024
- 26
- Medicare patients, 2024
- 32
- Part D claims, 2024
- 45
- Industry payments
- $32
- Medical group
- 1
- Practice address
- 180 N Michigan Ave, Chicago, IL 60601
- Practice phone
- Call (312) 201-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Michigan Avenue Immediate Care
Chicago, Illinois
Find Dr. Barrett's professional email, personal email and mobile number
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Dr. James Thomas Barrett is an internist in Chicago, Illinois
Dr. Barrett practices at Michigan Avenue Immediate Care in Chicago, Illinois.
Dr. Barrett's NPI, 1407863210, was assigned on August 2, 2006. Dr. Barrett graduated from Eastern Virginia Medical School in 1995. Dr. Barrett holds Illinois license 036096271.
- NPI
- 1407863210NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991697971
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 201-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Thomas Barrett practices at Michigan Avenue Immediate Care in Chicago, Illinois
Dr. Barrett's primary practice is Michigan Avenue Immediate Care, at 180 N Michigan Ave, Chicago, IL 60601 in Cook County. The practice phone is (312) 201-1234.
- Michigan Avenue Immediate Care180 N Michigan Ave, Chicago, IL 60601 · Cook CountyPhone(312) 201-1234
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Thomas Barrett is affiliated with 1 site of care and 1 medical group
Dr. Barrett's primary practice is Michigan Avenue Immediate Care in Chicago, Illinois. The medical group on file is Michigan Avenue Immediate Care.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Thomas Barrett's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barrett practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Michigan Avenue Immediate Care | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Thomas Barrett is one of 5,652 internists in Illinois
Internal medicine is Dr. Barrett's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barrett is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Barrett
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Thomas Barrett billed Medicare for 26 services in 2024
CMS data shows 26 Medicare services from Dr. Barrett across 2 procedure codes in 2024, all of them office visits, for 32 Medicare patients. Medicare paid $3,106 for them. Every service was in an office.
Dr. Barrett's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 152024: 2673%
- Lab and pathology
- 2022: 222024: 0100%
- Tests and treatments
- 2022: 162024: 0100%
Dr. Barrett compared with the Illinois median for internists, 2024
- Dr. Barrett
- Illinois median
- Medicare services
- 26vs 56695% below
- Medicare patients
- 32vs 20885% below
- Part D claims
- 69vs 28476% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Barrett's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Barrett and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Thomas Barrett treated 32 Medicare patients in 2024, average age 76
CMS counts 32 Medicare patients who saw Dr. Barrett in 2024. The largest group is 65 to 74, with 16 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Barrett's median patient age at 37, with 55% women.
Dr. Barrett's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barrett's Medicare patients by sex, 2024
- Women1959%
- Men1341%
Chronic conditions among Dr. Barrett's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barrett's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 37
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Thomas Barrett wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Barrett wrote 45 Medicare Part D claims for 28 patients. 84% of them were for generic drugs. They cover 4 drugs, with $1,264 in total drug cost.
Dr. Barrett's Part D claims by kind of drug, 2024
- Generic38 claims84%
- Brand-name and other7 claims16%
Dr. Barrett's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Barrett's Part D claims, 2024
- Antibiotics31%14 of 45 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. James Thomas Barrett takes part in Medicare
Dr. Barrett accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Thomas Barrett received $32 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Barrett from 1 drug or device company from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $32.
General payments to Dr. Barrett by program year, 2023 to 2025
Companies that paid Dr. Barrett the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Thomas Barrett graduated from Eastern Virginia Medical School
Dr. Barrett graduated from Eastern Virginia Medical School in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Thomas Barrett's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Thomas Barrett
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James Thomas Barrett's NPI number?
Dr. James Thomas Barrett's NPI number is 1407863210. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Thomas Barrett?
Dr. James Thomas Barrett is an internist in Chicago, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Thomas Barrett practice?
Dr. Barrett practices at 180 N Michigan Ave, Chicago, IL 60601. Dr. Barrett's primary practice is Michigan Avenue Immediate Care in Chicago, Illinois.
What is Dr. James Thomas Barrett's office phone number?
The practice phone on file for Dr. Barrett is (312) 201-1234.
What is Dr. James Thomas Barrett's medical license number?
Dr. Barrett holds Illinois license 036096271.
What medical group is Dr. James Thomas Barrett part of?
Dr. Barrett is linked to Michigan Avenue Immediate Care.
Does Dr. James Thomas Barrett accept Medicare?
Yes. CMS data shows Dr. Barrett billed Medicare for 26 services in 2024, and Dr. Barrett accepts Medicare assignment.
How many Medicare patients does Dr. James Thomas Barrett see?
CMS counts 32 Medicare patients who saw Dr. Barrett in 2024, with an average age of 76.
What services does Dr. James Thomas Barrett bill to Medicare?
In 2024, Dr. Barrett's most billed Medicare services were office visit, new patient (99204) and office visit, established patient (99214).
Where did Dr. James Thomas Barrett go to medical school?
Dr. Barrett graduated from Eastern Virginia Medical School in 1995.
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What drugs does Dr. James Thomas Barrett prescribe most?
In 2016 Medicare Part D data, Dr. Barrett's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Bisoprolol-Hydrochlorothiazide.
Has Dr. James Thomas Barrett received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Barrett from 1 company from 2023 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. James Thomas Barrett been practicing?
Dr. Barrett graduated from medical school in 1995, 31 years ago.
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