John Carlo Barr, M.D.
Neurological Surgery Physician · Fayetteville, AR
John Carlo Barr, M.D. is a neurological surgery physician with a practice address in Fayetteville, Arkansas, and NPI 1518178318, issued on May 24, 2007. Check the license (Arkansas E-8425, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Carlo Barr
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- E-8425 AR
MD49531 TN
Self-reported in NPPES; status is on the state search - Practice location
- 3336 N Futrall Dr, Fayetteville, AR 72703
- Phone
- (479) 463-3000
- Enumerated
- May 24, 2007
- Record last updated
- Jun 11, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170922001095); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 3336 N Futrall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katie AllenNeurological Surgery Physician1568017762
- Brandon Evans, MDNeurological Surgery Physician1841491925
- Zane Grimes, PAPhysician Assistant1609235076
- Grace Long, PAPhysician Assistant1053120329
- Moorea Massa, PA-CSurgical Physician Assistant1013664093
- Felicia May, CNSClinical Nurse Specialist1235517152
Verify John Carlo Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license E-8425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average neurological surgery physician in 2024
81 Medicare Part D claims for 39 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin30 claims
- Methocarbamol12 claims
- Tizanidine Hcl11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $538.25
7 payments; by number, the most common kind was travel and lodging; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Accelerated Care IncRoxboro, NC
- Duke Health Integrated Practice IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurological Surgery Physician providers in Arkansas
There are 79 neurological surgery physician records in Arkansas.
Other neurological surgery physician records in Arkansas
- Hussam Abou-Al-Shaar, MDLittle Rock, AR1770088577
- Emad Aboud, MDLittle Rock, AR1043726888
- Robert Abraham, M.D.Jonesboro, AR1780641563
- Tarek Abuelem, M.D.Sherwood, AR1588984223
- James Adametz, MDNorth Little Rock, AR1437129244
- Adedamola Adepoju, M.DSherwood, AR1003259979
- Asad Akhter, MDRogers, AR1336633726
- Eric Akin, MDJonesboro, AR1447220264
- Gregory Albert, M.D.Little Rock, AR1326255126
- Katie AllenFayetteville, AR1568017762
Common questions
What is John Carlo Barr, M.D.'s NPI number?
John Carlo Barr, M.D.'s National Provider Identifier (NPI) is 1518178318, issued on May 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Carlo Barr, M.D. located?
The NPPES record lists a practice address at 3336 N Futrall Dr, Fayetteville, AR, 72703. Phone: (479) 463-3000. Providers update this record themselves, so call before visiting.
How can I verify John Carlo Barr, M.D.'s license?
NPPES lists Arkansas license number E-8425, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Carlo Barr, M.D. prescribe under Medicare Part D?
In 2024, John Carlo Barr, M.D. had 81 Medicare Part D claims for 39 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.