Megan Chen
NPI 1053930370 · Medical Physician Assistant · Los Alamitos, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Chen is a Medical Physician Assistant provider in Los Alamitos, CA (NPI 1053930370).
Provider details
- NPI number
- 1053930370
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PA59309 (CA)
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 tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,424 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 559 | $84 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 324 | $83 |
| X-Ray of Knee, 4 Or More Views73564 | 106 | $46 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 95 | $13 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 87 | $102 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Celecoxib | 148 | 81 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 79 | 59 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 79 | 46 |
| Cephalexin | 54 | 43 |
| Ibuprofen | 39 | 18 |
| Tramadol Hcl | 22 | 21 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$873 across 27 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-04-16
- Last updated
- 2022-09-09
- Certified
- 2022-09-09
Frequently asked questions
- What is Megan Chen's NPI number?
- Megan Chen's National Provider Identifier (NPI) is 1053930370, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Chen's specialty?
- Megan Chen is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Megan Chen located?
- Megan Chen's practice location on file with NPPES is 3851 Katella Ave Ste 202, Los Alamitos, CA 90720-3497.
- What is Megan Chen's phone number?
- The practice phone number listed in the NPPES registry for Megan Chen is (562) 206-0177.
- Does Megan Chen accept Medicare?
- Megan Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Chen's NPI active?
- Yes — Megan Chen's NPI (1053930370) is active in the NPPES registry as of the last update on 2022-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.