Quick answers
- Does Belen A. Wongk accept Medicare assignment?
- Yes. Medicare's clinician data says Belen A. Wongk 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 Belen A. Wongk see?
- In 2024, CMS data shows 67 Original Medicare patients and 636 services for Belen A. Wongk. This counts Original Medicare only and measures volume, not quality.
- What is Belen A. Wongk's NPI number?
- 1639849284. 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 Belen A. Wongk, 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 | 67 |
|---|---|
| Services billed to Medicare | 636 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Measurement of brain wave activity (eeg), awake and drowsy (95816)169 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)169 services
- Biofeedback training (90901)138 services
- Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes (99344)52 services
- Evaluation of neuropsychological test, first hour (96132)31 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).
- Arthritis75%
- Ischemic heart disease75%
- High blood pressure66%
- COPD66%
- High cholesterol61%
- Alzheimer's disease or dementia61%
Practice locations
Addresses where Belen A. Wongk is enrolled with Medicare (CMS data updated October 2, 2026).
- 18191 Von Karman Ave, Suite 100Irvine, CA 92612 (619) 639‑9730
Group practices
Medicare enrollment lists Belen A. Wongk as a member of this group (CMS data updated October 2, 2026).
- Mood Clinical, P. C.117 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Other clinicians in Mood Clinical, P. C.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | California Eclectic Medical College |
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1639849284 |
| 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