Physician Profile
Unclaimed ProfileAbout CHEN
Based in Monterey Park, CA, Jeffrey Chen, D.O. is listed in the NPI registry under pulmonary disease. Jeffrey is also listed as specializing in internal medicine and critical care medicine. Medicare claims data shows Jeffrey provided 3,707 services to 1,726 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (626) 280-4393
- Email not available
Practice Locations
500 N GARFIELD AVE SUITE 204
Monterey Park, CA 91754
Procedures Most Often Billed to Medicare
3,707 services · 1,726 patients · 19 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
14 |
| Ultrasonic guidance for blood vessel access | Imaging | 76937 |
17 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
40 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
40 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
40 |
| Test for exercise-induced lung stress | Treatment | 94618 |
13 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
12 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
12 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
12 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
1,769 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other pulmonary diseases at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other pulmonary diseases in Monterey Park 6
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2008 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of non-tunneled central venous tube for infusion (5 years or older) 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Chen's specialty?
Dr. Chen is a pulmonary disease in Monterey Park, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PULMONARY DISEASE”.
NPI registry
Where can I find Dr. Chen?
Dr. Chen is listed at 500 N GARFIELD AVE SUITE 204, Monterey Park, CA 91754. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Chen?
The number on file is (626) 280-4393. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Chen?
Dr. Chen's National Provider Identifier is 1801120191. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Chen's medical education?
Dr. Chen attended Other, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chen have?
Dr. Chen has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Chen known for?
According to Medicare billing data, Dr. Chen performs procedures including insertion of non-tunneled central venous tube for infusion; reads or performs imaging such as ultrasonic guidance for blood vessel access; provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using gas dilution or washout, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Chen's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chen. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.