Quick answers
- Does Hannah R. Gwin accept Medicare assignment?
- Yes. Medicare's clinician data says Hannah R. Gwin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hannah R. Gwin see?
- In 2024, CMS data shows 493 Original Medicare patients and 3,071 services for Hannah R. Gwin. This counts Original Medicare only and measures volume, not quality.
- What is Hannah R. Gwin's NPI number?
- 1740711316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hannah R. Gwin, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 493 |
|---|---|
| Services billed to Medicare | 3,071 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)869 services
- Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)543 services
- Annual alcohol misuse screening, 5 to 15 minutes (G0442)429 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)420 services
- Annual depression screening, 5 to 15 minutes (G0444)399 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety31%
- Osteoporosis29%
- Diabetes27%
Hospitals where Hannah R. Gwin works
Medicare's Facility Affiliation Data lists Hannah R. Gwin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Memorial Hospital at GulfportGulfport, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250019
- Memorial Hospital BiloxiBiloxi, MS · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 250007
- Ochsner Medical Center-HancockBay Saint Louis, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250162
- Singing River GulfportGulfport, MS · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 250123
Practice locations
Addresses where Hannah R. Gwin is enrolled with Medicare (CMS data updated October 2, 2026).
- 12261 Hwy 49, Suite 1Gulfport, MS 39503 (228) 265‑7185
- 1340 Broad Ave, Suite 310Gulfport, MS 39501 (228) 864‑6629
Group practices
Medicare enrollment lists Hannah R. Gwin as a member of these groups (CMS data updated October 2, 2026).
- Memorial Hospital at Gulfport474 clinicians in the group
- Exceed Physical Therapy, LLC76 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Gulfport
Clinicians with the same Medicare primary specialty in Gulfport, MS — not a recommendation.
Other clinicians in Memorial Hospital at Gulfport
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1740711316 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians