Physician Profile
Unclaimed ProfileAbout CHEN
Stephen P Chen, MD practises critical care (intensivists) in Monterey Park, CA. Stephen is a 1998 graduate of Harvard Medical School. Stephen is also listed as specialising in internal medicine, pulmonary disease, and sleep medicine.
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
Common questions
What does Dr. Chen specialise in?
Dr. Chen is a critical care (intensivists) in Monterey Park, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CRITICAL CARE (INTENSIVISTS)”.
NPI registry
Where is Dr. Chen located?
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
What is Dr. Chen's phone number?
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 1205821477. 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
Where did Dr. Chen go to medical school?
Dr. Chen attended Harvard Medical School, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Chen have?
Dr. Chen has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chen do most often?
According to Medicare billing data, Dr. Chen performs procedures including aspiration of fluid from chest cavity, insertion of non-tunneled central venous tube for infusion and aspiration of initial secretion of lung airway using an endoscope; 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.
Guide.md
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
5,015 services · 2,069 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration of fluid from chest cavity | Procedure | 32554 |
19 |
| Insertion of non-tunneled central venous tube for infusion (5 years or older) | Procedure | 36556 |
17 |
| Aspiration of initial secretion of lung airway using an endoscope | Procedure | 31645 |
13 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
70 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
70 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
70 |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
23 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
2,530 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
916 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
356 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 critical cares in Monterey Park 3
Same specialty, same city.
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1998 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration of fluid from chest cavity 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.