Quick answers
- Does Shelly K. Guillory accept Medicare assignment?
- Yes. Medicare's clinician data says Shelly K. Guillory 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 Shelly K. Guillory see?
- In 2024, CMS data shows 83 Original Medicare patients and 522 services for Shelly K. Guillory. This counts Original Medicare only and measures volume, not quality.
- What is Shelly K. Guillory's NPI number?
- 1104865336. 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 Shelly K. Guillory, 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 | 83 |
|---|---|
| Services billed to Medicare | 522 |
| Different services or procedures | 49 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)122 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)54 services
- Detection test by immunoassay with direct visual observation for influenza virus (87804)46 services
- Injection of drug or substance under skin or into muscle (96372)34 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)30 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 pressure65%
- High cholesterol61%
- Arthritis40%
- Anxiety23%
- Chronic kidney disease23%
- Ischemic heart disease22%
Practice locations
Addresses where Shelly K. Guillory is enrolled with Medicare (CMS data updated October 2, 2026).
- 1110 E Saint Peter StNew Iberia, LA 70560 (337) 364‑1166
- 2106 Sampson StWestlake, LA 70669 (337) 476‑2308
- 277n Hwy 171, Suite 8Lake Charles, LA 70611 (337) 312‑0030
- 3829 Ryan St, Suite 300Lake Charles, LA 70605 (337) 399‑0001
- 501 Doctor Michael Debakey DrLake Charles, LA 70601
Group practices
Medicare enrollment lists Shelly K. Guillory as a member of these groups (CMS data updated October 2, 2026).
- Hulin Urgent Care Services LLC138 clinicians in the group
- Imperial Health LLP78 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in New Iberia
Clinicians with the same Medicare primary specialty in New Iberia, LA — not a recommendation.
Other clinicians in Hulin Urgent Care Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1104865336 |
| 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
- 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