Quick answers
- Does Erika Rae T. Vargas accept Medicare assignment?
- Yes. Medicare's clinician data says Erika Rae T. Vargas 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 Erika Rae T. Vargas see?
- In 2024, CMS data shows 137 Original Medicare patients and 841 services for Erika Rae T. Vargas. This counts Original Medicare only and measures volume, not quality.
- What is Erika Rae T. Vargas's NPI number?
- 1992416952. 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 Erika Rae T. Vargas, 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 | 137 |
|---|---|
| Services billed to Medicare | 841 |
| Different services or procedures | 37 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)254 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)240 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)84 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)73 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)33 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 cholesterol74%
- Diabetes72%
- Chronic kidney disease51%
- Arthritis45%
- Alzheimer's disease or dementia42%
Hospitals where Erika Rae T. Vargas works
Medicare's Facility Affiliation Data lists Erika Rae T. Vargas 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.
- Guam Regional Medical CityDededo, GU · Acute Care Hospital · Emergency services: listed by Medicare · CCN 650003
Practice locations
Addresses where Erika Rae T. Vargas is enrolled with Medicare (CMS data updated October 2, 2026).
- 133 Route 3Dededo, GU 96929 (671) 645‑5500
- 655 Harmon Loop Rd, Suite 102Dededo, GU 96929 (671) 647‑5355
- 809 Chalan Pasaheru, Unit 2Tamuning, GU 96913 (671) 647‑5355
Group practices
Medicare enrollment lists Erika Rae T. Vargas as a member of these groups (CMS data updated October 2, 2026).
- Guam Healthcare Development Incorporated207 clinicians in the group
- Gurusamy Inc3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Dededo
Clinicians with the same Medicare primary specialty in Dededo, GU — not a recommendation.
Other clinicians in Guam Healthcare Development Incorporated
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992416952 |
| 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