Matthew Carlson, MD
Hospitalist Physician · Gulfport, MS
Matthew Carlson, MD is a hospitalist physician with a practice address in Gulfport, Mississippi, and NPI 1609865682, issued on Oct 20, 2005. Check the license (Mississippi 20383, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Matthew Carlson
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 20383 MS
Self-reported in NPPES; status is on the state search - Practice location
- 4500 13TH St, Gulfport, MS 39501
- Phone
- (228) 376-0577
- Enumerated
- Oct 20, 2005
- Record last updated
- Sep 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20110617000490); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 116 in Mississippi → Look up another NPI →
Also registered at 4500 13TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Summer Allen, MDHospitalist Physician1730491036
- Rachel Allen Rydbeck, NPNurse Practitioner1568921245
Verify Matthew Carlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 20383Check 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% fewer Medicare Part D claims than the average hospitalist physician in 2024
70 Medicare Part D claims for 17 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Potassium Chloride13 claims
- Simvastatin11 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: $253.57
14 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products Inc. The 7,324 providers of this specialty with any payment received $494.84 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.
One hospital affiliation
- Memorial Hospital AT GulfportGulfport, MS · Acute Care 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.
Matthew Carlson among 116 hospitalist physician records in Mississippi
Matthew Carlson, MD is one of 116 hospitalist physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2001 · median 2009 among the 94 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Mississippi
There are 116 hospitalist physician records in Mississippi.
All 116 in Mississippi → Every provider in Gulfport → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Summer Allen, MDGulfport, MS 395011730491036
- Nabil Azar, M.D.Gulfport, MS 395011033159140
- Nathan Boles, MDGulfport, MS 395011730277757
- Hunter Cooper, MDGulfport, MS 395011538864475
- Dasha Cowart, D.O.Gulfport, MS 395011528473329
- John Grady, M.D.Gulfport, MS 395011871933291
- Grant JerniganGulfport, MS 395011801390877
- Melissa Moon Muirhead, M.D.Gulfport, MS 395011275897662
Common questions
What is Matthew Carlson, MD's NPI number?
Matthew Carlson, MD's National Provider Identifier (NPI) is 1609865682, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Carlson, MD located?
The NPPES record lists a practice address at 4500 13TH St, Gulfport, MS, 39501. Phone: (228) 376-0577. Providers update this record themselves, so call before visiting.
How can I verify Matthew Carlson, MD's license?
NPPES lists Mississippi license number 20383, 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 Carlson, MD prescribe under Medicare Part D?
In 2024, Matthew Carlson, MD had 70 Medicare Part D claims for 17 beneficiaries; the average among hospitalist physician prescribers was 521. 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.