Physician Profile
Unclaimed ProfileAbout CHEN
Stella Xiang Chen, MD is a healthcare provider in Phoenix, AZ specializing in dermatology. Stella trained at University of California, San Diego School of Medicine, graduating in 2019. According to Medicare claims data, Stella cared for 1,478 Medicare patients across 2,203 services.
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
- (480) 301-8000
- Email not available
Practice Locations
5777 E MAYO BLVD
Phoenix, AZ 85054
Procedures Most Often Billed to Medicare
2,203 services · 1,478 patients · 24 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
491 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
229 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
134 |
| Punch biopsy, first skin growth | Procedure | 11104 |
69 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
62 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
55 |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
50 |
| Punch biopsy, each additional skin growth | Procedure | 11105 |
31 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
24 |
| Punch biopsy, first skin growth | Procedure | 11104 |
17 |
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.
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 dermatology specialists in Phoenix 8
Same specialty, same city.
Trained at University of California, San Diego School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2019 at University of California, San Diego School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in AZ who bill this service to Medicare most often.
Common questions
What does Dr. Chen specialize in?
Dr. Chen is a dermatology in Phoenix, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where is Dr. Chen located?
Dr. Chen is listed at 5777 E MAYO BLVD, Phoenix, AZ 85054. 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 (480) 301-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chen's NPI number?
Dr. Chen's National Provider Identifier is 1023673894. 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 University of California, San Diego School of Medicine, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chen been practicing?
Dr. Chen has 7 years experience. Calculated from a graduation year of 2019, 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 destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as application of ultraviolet light to skin and application of light to destroy precancer skin growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chen confirmed this information?
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.