NPPES file of Aug 9, 2026

Caleb Wilson Mason, DO

Family Medicine Physician · Meridian, MS

Caleb Wilson Mason, DO is a family medicine physician with a practice address in Meridian, Mississippi, and NPI 1285204123, issued on Jul 1, 2021. Check the license (Mississippi T-4429, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1285204123
Name
Caleb Wilson Mason
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
T-4429 MS
Self-reported in NPPES; status is on the state search
Practice location
905C S Frontage RD, Meridian, MS 39301
Phone
(601) 484-2793
Enumerated
Jul 1, 2021
Record last updated
Jul 1, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20241014001526); accepts Medicare assignment
Medical or professional school
Alabama College Of Osteopathic Medicine, 2022
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 905C S Frontage RD

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

  1. Onaola AdedejiFamily Medicine Physician1952155665
  2. Sohail Ahmed, M.D.Internal Medicine Physician1922081397
  3. Anna Ansley, MDStudent in an Organized Health Care Education/Training Program1386337608
  4. Michael Beard, MDFamily Medicine Physician1629701149
  5. Angela Bevill, D.O.Family Medicine Physician1801284633
  6. Garrett BlackFamily Medicine Physician1225829179

Verify Caleb Wilson Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license T-4429
    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 Mississippi 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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82% fewer Medicare Part D claims than the average family medicine physician in 2024

651 Medicare Part D claims for 192 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 29 claims were for opioids.

  1. Caleb Mason651
  2. Specialty average3,544

Most prescribed

  1. Azithromycin32 claims
  2. Omeprazole25 claims
  3. Hydrocodone-Acetaminophen22 claims
  4. Methylprednisolone21 claims
  5. Lisinopril19 claims
  6. Duloxetine Hcl17 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: $332.88

18 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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. Caleb Mason$332.88
  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.

Bills Medicare through 3 group practices

  1. Marshall Medical Center NorthGuntersville, AL
  2. Marshall Medical Center SouthBoaz, AL
  3. Premier Family Care, LLCGuntersville, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caleb Wilson Mason among 1,165 family medicine physician records in Mississippi

Caleb Wilson Mason, DO is one of 1,165 family medicine physician records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.

  • NPI issued2021 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2022 · median 2003 among the 748 with a school on file
  • Record last updated2021 · 60% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 family medicine physician records list a practice address in Meridian

They are 70 of the 1,291 NPPES records with a practice address in Meridian, and 1,165 family medicine physician records in Mississippi.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Cady, M.D.Meridian, MS 393011407838154
  2. John Cheatham, D.O.Meridian, MS 393011497728778
  3. Kent Darsey, M.D.Meridian, MS 393011851396337
  4. Terry French, D.O.Meridian, MS 393011255336749
  5. Gary Gibson, M.D.Meridian, MS 393011376520924
  6. James Matthews III, D.O.Meridian, MS 393011164417598
  7. Richard Nance, D.O.Meridian, MS 393011447232863
  8. Douglas Phillips, M.D.Meridian, MS 393011396740882

Common questions

What is Caleb Wilson Mason, DO's NPI number?

Caleb Wilson Mason, DO's National Provider Identifier (NPI) is 1285204123, issued on Jul 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Caleb Wilson Mason, DO located?

The NPPES record lists a practice address at 905C S Frontage RD, Meridian, MS, 39301. Phone: (601) 484-2793. Providers update this record themselves, so call before visiting.

How can I verify Caleb Wilson Mason, DO's license?

NPPES lists Mississippi license number T-4429, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Caleb Wilson Mason, DO prescribe under Medicare Part D?

In 2024, Caleb Wilson Mason, DO had 651 Medicare Part D claims for 192 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.