Hao Chen, PA-C
NPI 1942796560 · Physician Assistant · Olympia, WA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hao Chen, PA-C is a Physician Assistant provider in Olympia, WA (NPI 1942796560).
Provider details
- NPI number
- 1942796560
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- PA60993811 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
262 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 88 | $101 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 85 | $144 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 43 | $7 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 17 | $59 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 15 | $6 |
| Critical Care, First 30-74 Minutes99291 | 14 | $178 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 73 | 73 |
| Tizanidine Hcl | 58 | 58 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 51 | 51 |
| Cephalexin | 41 | 41 |
| Naproxen | 38 | 38 |
| Cefdinir | 27 | 27 |
| Ibuprofen | 25 | 25 |
| Famotidine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-07-06
- Last updated
- 2021-03-31
- Certified
- 2021-03-31
Frequently asked questions
- What is Hao Chen's NPI number?
- Hao Chen's National Provider Identifier (NPI) is 1942796560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hao Chen's specialty?
- Hao Chen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hao Chen located?
- Hao Chen's practice location on file with NPPES is 700 Lilly Rd Ne, Olympia, WA 98506-5115.
- What is Hao Chen's phone number?
- The practice phone number listed in the NPPES registry for Hao Chen is (360) 923-7000.
- Does Hao Chen accept Medicare?
- Hao Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hao Chen's NPI active?
- Yes — Hao Chen's NPI (1942796560) is active in the NPPES registry as of the last update on 2021-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.