NPPES file of Aug 9, 2026

Brent Blackburn, MD

Family Medicine Physician · Texarkana, AR

Brent Blackburn, MD is a family medicine physician with a practice address in Texarkana, Arkansas, and NPI 1548669823, issued on Aug 22, 2014. Check the license (Arkansas E19988, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548669823
Name
Brent Blackburn
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
E19988 AR
A004186 AR
Self-reported in NPPES; status is on the state search
Practice location
3417 U OF A Way, Texarkana, AR 71854
Phone
(870) 779-6000
Enumerated
Aug 22, 2014
Record last updated
Oct 28, 2025
Medicare enrollment
Enrolled (PECOS I20260303003526); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3417 U OF A Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Folake Adekunle, MDStudent in an Organized Health Care Education/Training Program1942545736
  2. Evelyn AguFamily Medicine Physician1972484897
  3. Joseph Arman Aquino, MDStudent in an Organized Health Care Education/Training Program1407644917
  4. Shadoe Beavers, MDStudent in an Organized Health Care Education/Training Program1770338816
  5. Jean-Michael Blanc, DOStudent in an Organized Health Care Education/Training Program1861197766
  6. Autumn Brown, MDFamily Medicine Physician1023692266

Verify Brent Blackburn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E19988
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arkansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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91% fewer Medicare Part D claims than the average family medicine physician in 2024

316 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Brent Blackburn316
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium23 claims
  2. Amlodipine Besylate18 claims
  3. Gabapentin17 claims
  4. Pantoprazole Sodium13 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.

One hospital affiliation

  1. Ouachita County Medical CenterCamden, AR · Acute Care Hospitals2 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Brent Blackburn among 1,681 family medicine physician records in Arkansas

Brent Blackburn, MD is one of 1,681 family medicine physician records with a practice address in Arkansas. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 25% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2024 · median 2004 among the 1,156 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 family medicine physician records list a practice address in Texarkana

They are 32 of the 603 NPPES records with a practice address in Texarkana, and 1,681 family medicine physician records in Arkansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kyle Diaz, MDTexarkana, AR 718541063675650
  2. Michael Downs, M.D.Texarkana, AR 718541639177959
  3. Phillip Glasgow, M.D.Texarkana, AR 718541306230586
  4. Russell Mayo, MDTexarkana, AR 718541568469211
  5. Nalini Narayana Reddy, MDTexarkana, AR 718541922193150
  6. Matthew Nix, MDTexarkana, AR 718541184680530
  7. Kevin O'Sullivan, M.D.Texarkana, AR 718541922492859
  8. Josiah Onyenekwe, M.DTexarkana, AR 718541558781740

Common questions

What is Brent Blackburn, MD's NPI number?

Brent Blackburn, MD's National Provider Identifier (NPI) is 1548669823, issued on Aug 22, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Brent Blackburn, MD located?

The NPPES record lists a practice address at 3417 U OF A Way, Texarkana, AR, 71854. Phone: (870) 779-6000. Providers update this record themselves, so call before visiting.

How can I verify Brent Blackburn, MD's license?

NPPES lists Arkansas license number E19988, 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 Brent Blackburn, MD prescribe under Medicare Part D?

In 2024, Brent Blackburn, MD had 316 Medicare Part D claims for 66 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.