Quick answers
- Does Esther M. Park-Hwang accept Medicare assignment?
- Yes. Medicare's clinician data says Esther M. Park-Hwang 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 Esther M. Park-Hwang see?
- In 2024, CMS data shows 23 Original Medicare patients and 43 services for Esther M. Park-Hwang. This counts Original Medicare only and measures volume, not quality.
- What is Esther M. Park-Hwang's NPI number?
- 1184638439. 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 Esther M. Park-Hwang, 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 | 23 |
|---|---|
| Services billed to Medicare | 43 |
| Different services or procedures | 16 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
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 cholesterol65%
Hospitals where Esther M. Park-Hwang works
Medicare's Facility Affiliation Data lists Esther M. Park-Hwang 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.
- Arbor Health Morton HospitalMorton, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501319
Practice locations
Addresses where Esther M. Park-Hwang is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 388 Ypao RdTamuning, GU 96913 (671) 646‑8881
- 3908 10th St SEPuyallup, WA 98374 (253) 848‑5951
- 4700 Point Fosdick DrGig Harbor, WA 98335
- 521 Adams AveMorton, WA 98356
- 521 Adams Ave, Suite BMorton, WA 98356 (360) 496‑5145
Group practices
Medicare enrollment lists Esther M. Park-Hwang as a member of these groups (CMS data updated October 2, 2026).
- Multicare Health System2,325 clinicians in the group
- Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
- South Hill Family Medicine PC65 clinicians in the group
- General Conference Corp of Sda51 clinicians in the group
- Lewis County Hospital District No 128 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Tamuning
Clinicians with the same Medicare primary specialty in Tamuning, GU — not a recommendation.
Other clinicians in Multicare Health System
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loma Linda University School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184638439 |
| 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