Quick answers
- Does Yeonjung Woo accept Medicare assignment?
- Yes. Medicare's clinician data says Yeonjung Woo 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 Yeonjung Woo see?
- In 2024, CMS data shows 82 Original Medicare patients and 317 services for Yeonjung Woo. This counts Original Medicare only and measures volume, not quality.
- What is Yeonjung Woo's NPI number?
- 1396434486. 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 Yeonjung Woo, 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 | 82 |
|---|---|
| Services billed to Medicare | 317 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)165 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)104 services
- Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes (99345)18 services
- Psychotherapy with evaluation and management visit, 30 minutes (90833)11 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%
- Depression75%
- Anxiety70%
- High cholesterol67%
- Alzheimer's disease or dementia59%
- Arthritis40%
Practice locations
Addresses where Yeonjung Woo is enrolled with Medicare (CMS data updated October 2, 2026).
- 7301 N 16th St, Suite 202Phoenix, AZ 85020 (602) 753‑2345
Group practices
Medicare enrollment lists Yeonjung Woo as a member of this group (CMS data updated October 2, 2026).
- MH 7 LLC6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Phoenix
Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.
Other clinicians in MH 7 LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1396434486 |
| 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