Dr. Derek T Phan , MD
Internal Medicine • Westminster, CA
Professional Overview & Biography Verified Profile Summary
Dr. Derek Phan, MD is a certified Internal Medicine practicing in Westminster, CA. With approximately 21 years of clinical experience since graduating from New York Medical College in 2005, Dr. Phan delivers high-quality medical care to the local community at 9191 BOLSA AVE STE 205.
Dr. Phan accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
9191 Bolsa Ave Ste 205
Westminster, CA 926835561
Medicare Profile & Education
New York Medical College
2005
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Westminster, CA
Practicing in Westminster, CA (18502 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
23 | 21 | $81.30 | $79.92 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
NPI status registered as active in NPPES database
Registered at 9191 BOLSA AVE STE 205, WESTMINSTER, CA 926835561 (Tel: 7148917035)
Registered at 9191 BOLSA AVE STE 205, WESTMINSTER, CA 926835561 (Tel: 7148917035)
Recorded as DEREK PHAN, M.D.
Internal Medicine (License #A99908 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
9191 Bolsa Ave Ste 205
Westminster, CA 926835561
Phone: 7148917035
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.