Mark Timothy Barron, M.D.
Orthopaedic Surgery Physician · Hattiesburg, MS
Mark Timothy Barron, M.D. is an orthopaedic surgery physician with a practice address in Hattiesburg, Mississippi, and NPI 1255576377, issued on Dec 3, 2008. Check the license (Mississippi 23535, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mark Timothy Barron
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 23535 MS
R1910 KY
2013037725 MO
201302054 NC
Self-reported in NPPES; status is on the state search - Practice location
- 103 Medical Park FL 2, Hattiesburg, MS 39401
- Phone
- (601) 268-5630
- Enumerated
- Dec 3, 2008
- Record last updated
- Jun 12, 2023
- Fax
- (601) 579-3285
- Medicare enrollment
- Enrolled (PECOS I20150203000292); accepts Medicare assignment
- Medical or professional school
- University Of Mississippi School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 197 in Mississippi → Look up another NPI →
Also registered at 103 Medical Park FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard HallMedical Physician Assistant1902282742
- William Ross, MDSports Medicine (Family Medicine) Physician1194388454
- Thomas RoyalsOrthopaedic Surgery Physician1184068413
- Matthew ValentineAdult Reconstructive Orthopaedic Surgery Physician1780117879
- James Weaver, MDOrthopaedic Surgery Physician1235248451
- Jeremy Wells, M.D.Sports Medicine (Family Medicine) Physician1144517822
Verify Mark Timothy Barron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 23535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% more Medicare Part D claims than the average orthopaedic surgery physician in 2024
648 Medicare Part D claims for 206 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 253 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen163 claims
- Gabapentin112 claims
- Methylprednisolone72 claims
- Hydrocodone-Acetaminophen63 claims
- Famotidine27 claims
- Meloxicam23 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: $15.47
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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 one group practice
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Timothy Barron among 197 orthopaedic surgery physician records in Mississippi
Mark Timothy Barron, M.D. is one of 197 orthopaedic surgery physician records with a practice address in Mississippi. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 54% of them.
- NPI issued2008 · 54% of these records are older, 43% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2008 · median 2005 among the 131 with a school on file
- Record last updated2023 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Mississippi
There are 197 orthopaedic surgery physician records in Mississippi.
All 197 in Mississippi → Every provider in Hattiesburg → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Justin Badon, MDHattiesburg, MS 394011831686328
- David Bomboy, MDHattiesburg, MS 394011033123716
- Michael Cox, MDHattiesburg, MS 394011356514988
- Robert Dews, MDHattlesburg, MS 394011194926766
- Sergey Dzugan, M.D.Hattiesburg, MS 394011861683203
- Frederick Gregg, D.O.Hattiesburg, MS 394011952523607
- George Robertson, MDHattiesburg, MS 394011801026141
- Thomas RoyalsHattiesburg, MS 394011184068413
Common questions
What is Mark Timothy Barron, M.D.'s NPI number?
Mark Timothy Barron, M.D.'s National Provider Identifier (NPI) is 1255576377, issued on Dec 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Mark Timothy Barron, M.D. located?
The NPPES record lists a practice address at 103 Medical Park FL 2, Hattiesburg, MS, 39401. Phone: (601) 268-5630. Providers update this record themselves, so call before visiting.
How can I verify Mark Timothy Barron, M.D.'s license?
NPPES lists Mississippi license number 23535, 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 Mark Timothy Barron, M.D. prescribe under Medicare Part D?
In 2024, Mark Timothy Barron, M.D. had 648 Medicare Part D claims for 206 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.