NPPES file of Aug 9, 2026

Bryan David Leatherman, M.D.

Otolaryngic Allergy Physician · Gulfport, MS

Bryan David Leatherman, M.D. is an otolaryngic allergy physician with a practice address in Gulfport, Mississippi, and NPI 1154367738, issued on Jun 21, 2006. Check the license (Mississippi 17564, 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
1154367738
Name
Bryan David Leatherman
Credential
M.D.
Primary taxonomy
Otolaryngic Allergy Physician 207YX0602X
License number
17564 MS
Self-reported in NPPES; status is on the state search
Practice location
1213 Broad Ave, Gulfport, MS 39501
Phone
(228) 864-2121
Enumerated
Jun 21, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20050401000609); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1997
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 Bryan David Leatherman 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 17564
    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

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3.2 times the Medicare Part D claims of the average otolaryngic allergy physician in 2024

2,739 Medicare Part D claims for 611 beneficiaries, against an average of 867 among the 91 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 24 claims were for opioids.

  1. Bryan Leatherman2,739
  2. Specialty average867

Most prescribed

  1. Fluticasone Propionate865 claims
  2. Ipratropium Bromide525 claims
  3. Famotidine416 claims
  4. Pantoprazole Sodium311 claims
  5. Clobetasol Propionate88 claims
  6. Ofloxacin57 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: $378.05

14 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 64 providers of this specialty with any payment received $4,752.63 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bryan Leatherman$378.05
  2. Specialty average$4,752.63

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. 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.

Otolaryngic Allergy Physician providers in Mississippi

There are 2 otolaryngic allergy physician records in Mississippi.

The 1 otolaryngic allergy physician record with the nearest ZIP codes

  1. Larry Day, MDHattiesburg, MS 394021285695288

Common questions

What is Bryan David Leatherman, M.D.'s NPI number?

Bryan David Leatherman, M.D.'s National Provider Identifier (NPI) is 1154367738, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bryan David Leatherman, M.D. located?

The NPPES record lists a practice address at 1213 Broad Ave, Gulfport, MS, 39501. Phone: (228) 864-2121. Providers update this record themselves, so call before visiting.

How can I verify Bryan David Leatherman, M.D.'s license?

NPPES lists Mississippi license number 17564, 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 Bryan David Leatherman, M.D. prescribe under Medicare Part D?

In 2024, Bryan David Leatherman, M.D. had 2,739 Medicare Part D claims for 611 beneficiaries; the average among otolaryngic allergy physician prescribers was 867. 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.