Physician Profile
Phoebe Yi-Hsi Chen, M.D. is a healthcare provider in San Luis Obispo, CA specializing in internal medicine. Phoebe trained at Temple University School of Medicine, graduating in 1999. According to Medicare claims data, Phoebe cared for 1,216 Medicare patients across 1,514 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
892 AEROVISTA PL STE 210
San Luis Obispo, CA 93401
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
1,514 services · 1,216 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
71 |
| Removal of impacted ear wax | Procedure | 69210 |
37 |
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
21 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
16 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
16 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
29 |
| Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | Treatment | 90677 |
22 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
673 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
178 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
105 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Chen is an internal medicine in San Luis Obispo, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Dr. Chen is listed at 892 AEROVISTA PL STE 210, San Luis Obispo, CA 93401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (805) 549-8023. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Chen's National Provider Identifier is 1528163870. 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
Dr. Chen attended Temple University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Dr. Chen has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Chen performs procedures including insertion of needle into vein for collection of blood sample, removal of impacted ear wax and destruction of precancer skin growth, 2-14 growths; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and pneumococcal conjugate vaccine, 20 valent , for intramuscular use, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.