Physician Profile
Joyce W. Chung, M.D.
Unclaimed ProfileAbout Dr. Chung
Joyce W. Chung, M.D. practices endocrinology in San Diego, CA. Joyce is also listed as specializing in endocrinology, diabetes & metabolism. According to Medicare claims data, Joyce cared for 102 Medicare patients across 138 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
NPI-Registered Specialty
Credentials & Registry Details
Source: NPPES NPI Registry
Contact Information
- (858) 621-4090
- Email not available
Practice Locations
10670 WEXFORD ST
San Diego, CA 92131
Procedures Most Often Billed to Medicare
138 services · 102 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
97 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
27 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 |
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.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 endocrinology specialists in San Diego 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Chung specialize in?
Dr. Chung is an endocrinology in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ENDOCRINOLOGY”.
NPI registry
Where is Dr. Chung located?
Dr. Chung is listed at 10670 WEXFORD ST, San Diego, CA 92131. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Chung's phone number?
The number on file is (858) 621-4090. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Chung's NPI number?
Dr. Chung's National Provider Identifier is 1477561504. 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. Chung go to medical school?
Dr. Chung attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Chung been practicing?
Dr. Chung has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Chung do most often?
According to Medicare billing data, Dr. Chung the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Chung confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Chung. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.