Quick answers
- Does Dee Anna L. Guillon accept Medicare assignment?
- Yes. Medicare's clinician data says Dee Anna L. Guillon 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 Dee Anna L. Guillon see?
- In 2024, CMS data shows 12 Original Medicare patients and 47 services for Dee Anna L. Guillon. This counts Original Medicare only and measures volume, not quality.
- What is Dee Anna L. Guillon's NPI number?
- 1043966831. 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 Dee Anna L. Guillon, 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 | 12 |
|---|---|
| Services billed to Medicare | 47 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Therapy procedure for nutrition management, each 15 minutes (97802)41 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%
- Diabetes75%
Practice locations
Addresses where Dee Anna L. Guillon is enrolled with Medicare (CMS data updated October 2, 2026).
- 1212 S Closner BlvdEdinburg, TX 78539 (855) 803‑9355
Group practices
Medicare enrollment lists Dee Anna L. Guillon as a member of this group (CMS data updated October 2, 2026).
- H-E-B Wellness Services Inc16 clinicians in the group
Specialties
Find other clinicians: Registered Dietitian or Nutrition Professional, Texas →
Other dietitians in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Other clinicians in H-E-B Wellness Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MNT |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1043966831 |
| 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