Dr. Joseph Barr, MD
- Medicare services, 2022
- 1,000
- Part D claims, 2026
- 75
- Industry payments
- $1,933
- Affiliated sites
- 2
- Medical groups
- 4
- Practice address
- 33 S State St, Chicago, IL 60603
- Practice phone
- Call (877) 868-5351
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Signify Health Medical Associates
Chicago, Illinois
Find Dr. Barr's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Joseph Barr is a general practice physician in Chicago, Illinois
Dr. Barr practices at Signify Health Medical Associates in Chicago, Illinois.
Dr. Barr's NPI, 1447292503, was assigned on June 12, 2006. Dr. Barr graduated from Medical College of Georgia in 1983. Dr. Barr's Georgia license number on file is 28372.
- NPI
- 1447292503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800867763
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 868-5351
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Barr practices at Signify Health Medical Associates in Chicago, Illinois
Dr. Barr's primary practice is Signify Health Medical Associates, at 33 S State St, Chicago, IL 60603 in Cook County. The practice phone is (877) 868-5351.
- Signify Health Medical Associates33 S State St, Chicago, IL 60603 · Cook CountyPhone(877) 868-5351
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joseph Barr is affiliated with 3 sites of care and 4 medical groups
Dr. Barr's primary practice is Signify Health Medical Associates in Chicago, Illinois. The medical group on file is Signify Health. Dmand AI also links Dr. Barr to 3 more medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Joseph Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Signify Health Medical Associates | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Barr is one of 275 general practice physicians in Illinois
General practice is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Barr is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Barr's licenses on file in 2 states: Georgia and California.
Specialties and state licenses
- General practice, GeorgiaPrimary
- California license
General practice physicians near Dr. Barr
Counts of general practice physicians 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. Joseph Barr billed Medicare for 1,000 services in 2022
CMS data shows 1,000 Medicare services from Dr. Barr across 24 procedure codes in 2022. Medicare paid $19,839 for them. Every service was in an office.
Dr. Barr's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 1,3632022: 61155%
- Office and hospital visits
- 2021: 4532022: 17362%
- Surgery
- 2021: 2502022: 10757%
- Other services
- 2021: 1352022: 4170%
- Tests and treatments
- 2021: 1592022: 3677%
- Imaging
- 2021: 612022: 3248%
- Drugs given in the office
- 2021: 1922022: 0100%
Dr. Barr compared with the Illinois median for general practice physicians, 2022
- Dr. Barr
- Illinois median
- Medicare services
- 1,000vs 3303.0 times
- Part D claims
- 1,674vs 5629.9 times
Medians across 198 general practice physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Barr's most billed Medicare procedure codes, 2022
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. Barr and other general practice physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Barr's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Barr's median patient age at 73, with 54% women.
Dr. Barr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Joseph Barr wrote 75 Medicare Part D claims in 2026
In 2026, Dr. Barr wrote 75 Medicare Part D claims. 75% of them were for generic drugs. They cover 59 drugs, with $118,046 in total drug cost. In 2021, CMS named 3,048 claims across 83 drugs.
Dr. Barr's Part D claims by kind of drug, 2026
- Generic56 claims75%
- Brand-name19 claims25%
Dr. Barr's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 3,0482022: 1,67445%
Drugs named by CMS: 59 in 2022, 83 in 2021.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2026 data
How Dr. Joseph Barr takes part in Medicare
Dr. Barr 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. Joseph Barr received $1,933 in industry payments from 2018 to 2022
CMS Open Payments shows 120 general payments to Dr. Barr from 19 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 98% of the total. Amgen Inc. paid the most, $394.
General payments to Dr. Barr by program year, 2018 to 2022
General payments to Dr. Barr by kind, 2018 to 2022
- Food and beverage$1,90098%
- Education$322%
Companies that paid Dr. Barr the most, 2018 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph Barr graduated from Medical College of Georgia
Dr. Barr graduated from Medical College of Georgia in 1983.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Joseph Barr accepts plans from 5 insurance carriers
Dr. Barr is in network with 5 carriers, including Highmark, Cigna and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Highmark
- Cigna
- HCSC
- GA State Medicaid
- RI State Medicaid
Plan types Dr. Barr accepts, by number of carriers
- PPO3
- HMO2
- Medicaid2
- Medicare2
- EPO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joseph Barr'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 Data |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Joseph Barr
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. Joseph Barr's NPI number?
Dr. Joseph Barr's NPI number is 1447292503. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Barr?
Dr. Joseph Barr is a general practice physician in Chicago, Illinois. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Joseph Barr practice?
Dr. Barr practices at 33 S State St, Chicago, IL 60603. Dr. Barr's primary practice is Signify Health Medical Associates in Chicago, Illinois. Dmand AI also links Dr. Barr to 3 medical groups and 2 group practices and clinics, and a free account names each one.
What is Dr. Joseph Barr's office phone number?
The practice phone on file for Dr. Barr is (877) 868-5351. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Joseph Barr's email address?
Dmand AI checks professional and personal email addresses for Dr. Barr through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Joseph Barr's medical license number?
Dr. Barr's Georgia license number on file is 28372, one of the licenses on file in 2 states.
Which states has Dr. Joseph Barr been licensed in?
Dmand AI has state licenses on file for Dr. Barr in Georgia (1986 to 2025) and California (1992 to 2026).
What medical group is Dr. Joseph Barr part of?
Dr. Barr is linked to Signify Health. Dmand AI links Dr. Barr to 3 more medical groups, named with a free account.
Who does Dr. Joseph Barr practice with?
Dmand AI links 4,847 HCPs to Dr. Barr's primary medical group, 170 of them general practice physicians. A free account lists them, with verified contacts.
Does Dr. Joseph Barr accept Medicare?
Yes. CMS data shows Dr. Barr billed Medicare for 1,000 services in 2022, and Dr. Barr accepts Medicare assignment.
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Is Dr. Joseph Barr board certified?
Yes. Dr. Barr is board certified in pediatrics by the American Board of Pediatrics.
What services does Dr. Joseph Barr bill to Medicare?
In 2022, Dr. Barr's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and office visit, established patient (99214).
Where did Dr. Joseph Barr go to medical school?
Dr. Barr graduated from Medical College of Georgia in 1983.
What drugs does Dr. Joseph Barr prescribe most?
In 2022 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. Joseph Barr received payments from drug or device companies?
CMS Open Payments shows $1,933 in general payments to Dr. Barr from 19 companies from 2018 to 2022. The largest total came from Amgen Inc.
How long has Dr. Joseph Barr been practicing?
Dr. Barr graduated from medical school in 1983, 43 years ago.
What EHR does Dr. Joseph Barr's practice use?
Dmand AI tracks the EHR system at Signify Health Medical Associates and at 2 more sites and 3 medical groups. The vendor and product are available with a free Dmand AI account.
What insurance does Dr. Joseph Barr accept?
Dr. Barr is in network with 5 carriers, including Highmark, Cigna and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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