NPPES file of Aug 9, 2026

Charles Brian Caldwell, M.D.

Family Medicine Physician · Nashville, AR

Charles Brian Caldwell, M.D. is a family medicine physician with a practice address in Nashville, Arkansas, and NPI 1629398268, issued on Jun 6, 2010. Check the license (Arkansas E-7128, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629398268
Name
Charles Brian Caldwell
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
E-7128 AR
Self-reported in NPPES; status is on the state search
Practice location
110 Medical Circle, Nashville, AR 71852
Phone
(870) 845-6060
Enumerated
Jun 6, 2010
Record last updated
Nov 28, 2023
Fax
(870) 845-6058
Medicare enrollment
Enrolled (PECOS I20110824000447); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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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Verify Charles Brian Caldwell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E-7128
    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

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4.7 times the Medicare Part D claims of the average family medicine physician in 2024

16,635 Medicare Part D claims for 660 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 529 claims were for opioids.

  1. Charles Caldwell16,635
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium814 claims
  2. Amlodipine Besylate558 claims
  3. Atorvastatin Calcium514 claims
  4. Losartan Potassium513 claims
  5. Hydrochlorothiazide456 claims
  6. Gabapentin442 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.

The MIPS final score for 2023 (Medicare payment program): 77.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score93.2
  2. Costout of 100 · 30%33.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $76.68

4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Caldwell$76.68
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Howard Memorial HospitalNashville, AR · Critical Access Hospitals3 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.

Charles Brian Caldwell among 1,681 family medicine physician records in Arkansas

Charles Brian Caldwell, M.D. 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 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 33% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2010 · median 2004 among the 1,156 with a school on file
  • Record last updated2023 · 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).

7 family medicine physician records list a practice address in Nashville

They are 7 of the 289 NPPES records with a practice address in Nashville, and 1,681 family medicine physician records in Arkansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Clay Ferguson, MDNashville, AR 718521518962968
  2. Mark Floyd, MDNashville, AR 718521437118684
  3. Syed Javed, M.DNashville, AR 718521043538218
  4. John Johnson, MDNashville, AR 718521184118051
  5. Joe King, M.D.Nashville, AR 718521821092537
  6. Brian Oge, M.D.Nashville, AR 718521972508984
  7. Michael Downs, M.D.Texarkana, AR 718541639177959
  8. Russell Mayo, MDTexarkana, AR 718541568469211

Common questions

What is Charles Brian Caldwell, M.D.'s NPI number?

Charles Brian Caldwell, M.D.'s National Provider Identifier (NPI) is 1629398268, issued on Jun 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Charles Brian Caldwell, M.D. located?

The NPPES record lists a practice address at 110 Medical Circle, Nashville, AR, 71852. Phone: (870) 845-6060. Providers update this record themselves, so call before visiting.

How can I verify Charles Brian Caldwell, M.D.'s license?

NPPES lists Arkansas license number E-7128, 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 Charles Brian Caldwell, M.D. prescribe under Medicare Part D?

In 2024, Charles Brian Caldwell, M.D. had 16,635 Medicare Part D claims for 660 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Charles Brian Caldwell, M.D.'s MIPS final score?

The 2023 MIPS final score is 77.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.