Dr. William Michael Barr, MD
- Medicare services, 2022
- 31
- Part D claims, 2018
- 14
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1800 Cheryl Street, Clarksdale, MS 38614
- Practice phone
- Call (662) 483-1488
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC
Physician office · Clarksdale, Mississippi
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. William Michael Barr is a general practice physician in Mc Gehee, Arkansas
Dr. Barr practices at THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC in Clarksdale, Mississippi.
Dr. Barr's NPI, 1811061450, was assigned on November 17, 2006. Dr. Barr graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980. Dr. Barr holds Mississippi license 10848.
- NPI
- 1811061450NPI Registry (opens in a new tab)
- NPI enumeration date
- November 17, 2006
- NPI status
- Active
- Practice phone
- (662) 483-1488
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Michael Barr practices in Clarksdale and Mc Gehee
Dr. Barr's primary practice is THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC, at 1800 Cheryl Street, Clarksdale, MS 38614. The practice phone is (662) 483-1488. The NPI Registry lists Dr. Barr's practice address as 900 S 3rd St, Mc Gehee, AR 71654.
- THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INCPrimary1800 Cheryl Street, Clarksdale, MS 38614Phone(662) 483-1488
- NPI Registry address900 S 3rd St, Mc Gehee, AR 71654 · Desha CountyPhone(662) 624-8511
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William Michael Barr is affiliated with 1 site of care
Dr. Barr's primary practice is THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC in Clarksdale, Mississippi.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William Michael Barr's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barr practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Michael Barr is one of 45 general practice physicians in Arkansas
General practice is Dr. Barr's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Barr is licensed in Mississippi.
Specialties and state licenses
- General practice, MississippiPrimary
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. William Michael Barr billed Medicare for 31 services in 2022
CMS data shows 31 Medicare services from Dr. Barr across 2 procedure codes in 2022. Medicare paid $2,420 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Barr's Medicare services by type, 2020 to 2022
- 2020
- 2022
- Office and hospital visits
- 2020: 1492022: 3179%
- Drugs given in the office
- 2020: 2,1502022: 0100%
- Imaging
- 2020: 1292022: 0100%
- Tests and treatments
- 2020: 1732022: 0100%
- Other services
- 2020: 1992022: 0100%
- Surgery
- 2020: 902022: 0100%
Dr. Barr compared with the Arkansas median for general practice physicians, 2022
- Dr. Barr
- Arkansas median
- Medicare services
- 31vs 24988% below
- Part D claims
- 14vs 8483% below
Medians across 48 general practice physicians in Arkansas 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 Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Michael Barr's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Barr's median patient age at 65, with 70% 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 65
Patient panel by sex, all payers
- Women70%
- Men30%
Source: Dmand AI Patient Panel Data
Dr. William Michael Barr wrote 14 Medicare Part D claims in 2018
In 2018, Dr. Barr wrote 14 Medicare Part D claims. They cover 1 drug, with $6,400 in total drug cost. In 2017, CMS named 38 claims across 3 drugs.
Dr. Barr's most prescribed drugs by claims, 2018
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, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 382018: 1463%
Drugs named by CMS: 1 in 2018, 3 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. William Michael Barr graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Barr graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Michael 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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand 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) |
| 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. William Michael 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. William Michael Barr's NPI number?
Dr. William Michael Barr's NPI number is 1811061450. It was assigned on November 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Michael Barr?
Dr. William Michael Barr is a general practice physician in Mc Gehee, Arkansas. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. William Michael Barr practice?
Dr. Barr practices at 1800 Cheryl Street, Clarksdale, MS 38614. Dr. Barr also practices at 900 S 3rd St, Mc Gehee, AR 71654. Dr. Barr's primary practice is THE MEDICAL ARTHRITIS AND WELLNESS CLINIC OF MISSISSIPPI INC in Clarksdale, Mississippi.
What is Dr. William Michael Barr's office phone number?
The practice phone on file for Dr. Barr is (662) 483-1488.
What is Dr. William Michael Barr's medical license number?
Dr. Barr holds Mississippi license 10848.
Does Dr. William Michael Barr accept Medicare?
Yes. CMS data shows Dr. Barr billed Medicare for 31 services in 2022.
What services does Dr. William Michael Barr bill to Medicare?
In 2022, Dr. Barr's most billed Medicare services were emergency department visit (99284) and emergency department visit (99283).
Where did Dr. William Michael Barr go to medical school?
Dr. Barr graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1980.
What drugs does Dr. William Michael Barr prescribe most?
In 2018 Medicare Part D data, Dr. Barr's most prescribed drugs by claims were Lyrica.
How long has Dr. William Michael Barr been practicing?
Dr. Barr graduated from medical school in 1980, 46 years ago.
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