Quick answers
- Does Stephanie Hollen Callesto accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Hollen Callesto 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 Stephanie Hollen Callesto see?
- In 2024, CMS data shows 197 Original Medicare patients and 231 services for Stephanie Hollen Callesto. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie Hollen Callesto's NPI number?
- 1891972659. 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 Stephanie Hollen Callesto, 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 | 197 |
|---|---|
| Services billed to Medicare | 231 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Emergency department visit with moderate level of medical decision making (99284)124 services
- Emergency department visit with high level of medical decision making (99285)70 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)16 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%
- Arthritis56%
- Ischemic heart disease40%
- Diabetes39%
- Anxiety32%
Hospitals where Stephanie Hollen Callesto works
Medicare's Facility Affiliation Data lists Stephanie Hollen Callesto 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.
- CHRISTUS Jasper Memorial HospitalJasper, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450573
- CHRISTUS Southeast Texas- St ElizabethBeaumont, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450034
Practice locations
Addresses where Stephanie Hollen Callesto is enrolled with Medicare (CMS data updated October 2, 2026).
- 1204 N Mound StNacogdoches, TX 75961 (936) 564‑4611
- 1275 Marvin Hancock DrJasper, TX 75951 (409) 384‑5461
- 2830 Calder StBeaumont, TX 77702 (409) 892‑7171
- 8801 9th AvePort Arthur, TX 77642 (409) 899‑7187
Group practices
Medicare enrollment lists Stephanie Hollen Callesto as a member of these groups (CMS data updated October 2, 2026).
- Jefferson Emergency Physicians PLLC94 clinicians in the group
- Jasper Emergency Physicians PLLC62 clinicians in the group
- Ess of Nacogdoches LLC27 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Nacogdoches
Clinicians with the same Medicare primary specialty in Nacogdoches, TX — not a recommendation.
Other clinicians in Jefferson Emergency Physicians PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891972659 |
| 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