NPPES file of Aug 9, 2026

Hannah Gwin, M.D.

Internal Medicine Physician · Gulfport, MS

Hannah Gwin, M.D. is an internal medicine physician with a practice address in Gulfport, Mississippi, and NPI 1740711316, issued on Mar 24, 2017. Check the license (Mississippi 30022, 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
1740711316
Name
Hannah Gwin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
30022 MS
162787 CA
Self-reported in NPPES; status is on the state search
Practice location
1340 Broad Ave, Gulfport, MS 39501
Phone
(228) 575-1400
Enumerated
Mar 24, 2017
Record last updated
Jun 13, 2022
Fax
(228) 575-1414
Medicare enrollment
Enrolled (PECOS I20220706002890); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1340 Broad Ave

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

  1. John Agnone, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1346311404
  2. Nabil Azar, M.D.Hospitalist Physician1033159140
  3. Lissa Baber, AGACNPAcute Care Nurse Practitioner1306409040
  4. Joseph Bosarge, M.D.Pulmonary Disease Physician1760465058
  5. Kristine Carter, M.D.Surgery Physician1396768982
  6. Thaddeus Carter, M.D.Specialist1649278573

Verify Hannah Gwin 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 30022
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.1 times the Medicare Part D claims of the average internal medicine physician in 2024

9,795 Medicare Part D claims for 659 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 40 claims were for opioids.

  1. Hannah Gwin9,795
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate439 claims
  2. Atorvastatin Calcium420 claims
  3. Levothyroxine Sodium345 claims
  4. Pantoprazole Sodium277 claims
  5. Rosuvastatin Calcium265 claims
  6. Losartan Potassium262 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: $1,170.78

70 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hannah Gwin$1,170.78
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. Memorial Hospital AT GulfportGulfport, MS · Acute Care Hospitals3 of 5 stars
  2. Exceed Physical Therapy, LLCGulfport, MS

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.

Hannah Gwin among 972 internal medicine physician records in Mississippi

Hannah Gwin, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.

  • NPI issued2017 · 62% of these records are older, 35% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2008 among the 585 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 internal medicine physician records list a practice address in Gulfport

They are 38 of the 2,030 NPPES records with a practice address in Gulfport, and 972 internal medicine physician records in Mississippi.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Thomas Blanks, M.D.Gulfport, MS 395011063452639
  2. Malcolm Dean, M.D.Gulfport, MS 395011093912826
  3. Hema Edupuganti, M.D.Gulfport, MS 395011881608115
  4. Johnny Franklin, M.D.Gulfport, MS 395011619906179
  5. Ann Hughley, M.D.Gulfport, MS 395011114933116
  6. David Larosa, M.D.Gulfport, MS 395011497860670
  7. Mousa Maalouf, M.D.Gulfport, MS 395011780799981
  8. David Northington, D.O.Gulfport, MS 395011780690750

Common questions

What is Hannah Gwin, M.D.'s NPI number?

Hannah Gwin, M.D.'s National Provider Identifier (NPI) is 1740711316, issued on Mar 24, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Gwin, M.D. located?

The NPPES record lists a practice address at 1340 Broad Ave, Gulfport, MS, 39501. Phone: (228) 575-1400. Providers update this record themselves, so call before visiting.

How can I verify Hannah Gwin, M.D.'s license?

NPPES lists Mississippi license number 30022, 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 Hannah Gwin, M.D. prescribe under Medicare Part D?

In 2024, Hannah Gwin, M.D. had 9,795 Medicare Part D claims for 659 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.