Lun Chen, PA-C
NPI 1790019974 · Surgical Physician Assistant · Towson, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lun Chen, PA-C is a Surgical Physician Assistant provider in Towson, MD (NPI 1790019974).
Provider details
- NPI number
- 1790019974
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- C0004060 (MD)
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 tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$32 across 1 record (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
- 2009-09-22
- Last updated
- 2013-11-13
Frequently asked questions
- What is Lun Chen's NPI number?
- Lun Chen's National Provider Identifier (NPI) is 1790019974, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lun Chen's specialty?
- Lun Chen is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lun Chen located?
- Lun Chen's practice location on file with NPPES is 7505 Osler Dr, Towson, MD 21204-7736.
- What is Lun Chen's phone number?
- The practice phone number listed in the NPPES registry for Lun Chen is (410) 337-8888.
- Does Lun Chen accept Medicare?
- Lun Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lun Chen's NPI active?
- Yes — Lun Chen's NPI (1790019974) is active in the NPPES registry as of the last update on 2013-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.