Matthew James Kollar, M.D.
Family Medicine Physician · Laurel, MS
Matthew James Kollar, M.D. is a family medicine physician with a practice address in Laurel, Mississippi, and NPI 1316365547, issued on Apr 4, 2014. Check the license (Mississippi 26161, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew James Kollar
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 26161 MS
A159016 CA
MD56102 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1220 Jefferson St, Laurel, MS 39440
- Phone
- (601) 426-4000
- Enumerated
- Apr 4, 2014
- Record last updated
- Dec 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171107001798); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,165 in Mississippi → Look up another NPI →
Also registered at 1220 Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Allen, NPFamily Nurse Practitioner1659918084
- Alexandra Arledge, PT, DPTPhysical Therapist1851007827
- Thomas Bailey, MDEmergency Medicine Physician1417118548
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Verify Matthew James Kollar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 26161Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
150 Medicare Part D claims for 87 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 19 claims were for opioids.
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: $256.28
11 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
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
- Hospital Medicine Services OF TN LLCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew James Kollar among 1,165 family medicine physician records in Mississippi
Matthew James Kollar, M.D. 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 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2013 · median 2003 among the 748 with a school on file
- Record last updated2018 · 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).
20 family medicine physician records list a practice address in Laurel
They are 20 of the 623 NPPES records with a practice address in Laurel, and 1,165 family medicine physician records in Mississippi.
All 1,165 in Mississippi → Every provider in Laurel → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- George Bush, MDLaurel, MS 394401093740920
- Jack Evans, MDLaurel, MS 394401396784187
- Julian Grafton, M.D.Laurel, MS 394401568496669
- John Hassell, MDLaurel, MS 394401235178997
- Charles Hollingshead, MDLaurel, MS 394401083657787
- Roger Lott, MDLaurel, MS 394401861417065
- Christopher Mauldin, MDLaurel, MS 394401902831837
- Bharat Patel, M.D.Laurel, MS 394401255353652
Common questions
What is Matthew James Kollar, M.D.'s NPI number?
Matthew James Kollar, M.D.'s National Provider Identifier (NPI) is 1316365547, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Matthew James Kollar, M.D. located?
The NPPES record lists a practice address at 1220 Jefferson St, Laurel, MS, 39440. Phone: (601) 426-4000. Providers update this record themselves, so call before visiting.
How can I verify Matthew James Kollar, M.D.'s license?
NPPES lists Mississippi license number 26161, 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 Matthew James Kollar, M.D. prescribe under Medicare Part D?
In 2024, Matthew James Kollar, M.D. had 150 Medicare Part D claims for 87 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.