NPPES file of Aug 9, 2026

Stephen E. Buckley, M.D.

Gastroenterology Physician · Hattiesburg, MS

Stephen E. Buckley, M.D. is a gastroenterology physician with a practice address in Hattiesburg, Mississippi, and NPI 1740283126, issued on May 31, 2005. Check the license (Mississippi 12824, 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
1740283126
Name
Stephen E. Buckley
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
12824 MS
Self-reported in NPPES; status is on the state search
Practice location
100 Methodist Hospital Blvd, Hattiesburg, MS 39402
Phone
(601) 268-5185
Enumerated
May 31, 2005
Record last updated
Aug 15, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(601) 268-5006
Medicaid ID
00011825 MS
Medicare enrollment
Enrolled (PECOS I20100909000318); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1990
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 100 Methodist Hospital Blvd

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

  1. Henry Fox, M.D.Gastroenterology Physician1407859887
  2. Charles Morrissette, M.D.Gastroenterology Physician1760485148

Verify Stephen E. Buckley 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 12824
    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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2.4 times the Medicare Part D claims of the average gastroenterology physician in 2024

1,932 Medicare Part D claims for 614 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Stephen Buckley1,932
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium281 claims
  2. Dicyclomine Hcl275 claims
  3. Peg 3350-Electrolyte197 claims
  4. Omeprazole164 claims
  5. Famotidine138 claims
  6. Metoclopramide Hcl118 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: $1,525.89

89 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Buckley$1,525.89
  2. Specialty average$5,015.95

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

  1. Gastrointestinal Associates PAHattiesburg, MS

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

Stephen E. Buckley among 128 gastroenterology physician records in Mississippi

Stephen E. Buckley, M.D. is one of 128 gastroenterology physician records with a practice address in Mississippi. 87% 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, 75% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated1990 · median 1998 among the 102 with a school on file
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Mississippi

There are 128 gastroenterology physician records in Mississippi.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Everett Crawford, MDHattiesburg, MS 394021134137532
  2. William Farmer, D.O.Hattiesburg, MS 394021558374850
  3. Henry Fox, M.D.Hattiesburg, MS 394021407859887
  4. Charles Morrissette, M.D.Hattiesburg, MS 394021760485148
  5. Kevin Barker, M.D.Hattiesburg, MS 394011992790463
  6. Kevin Blanchard, MDHattiesburg, MS 394011992719777
  7. Roderick Brown, DOHattiesburg, MS 394011215391354
  8. Rebecca Browning, DOHattiesburg, MS 394011558893933

Common questions

What is Stephen E. Buckley, M.D.'s NPI number?

Stephen E. Buckley, M.D.'s National Provider Identifier (NPI) is 1740283126, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephen E. Buckley, M.D. located?

The NPPES record lists a practice address at 100 Methodist Hospital Blvd, Hattiesburg, MS, 39402. Phone: (601) 268-5185. Providers update this record themselves, so call before visiting.

How can I verify Stephen E. Buckley, M.D.'s license?

NPPES lists Mississippi license number 12824, 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 Stephen E. Buckley, M.D. prescribe under Medicare Part D?

In 2024, Stephen E. Buckley, M.D. had 1,932 Medicare Part D claims for 614 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.