Dr. Mary Chen , MD
Internal Medicine • Walnut, CA
Professional Overview & Biography Verified Profile Summary
Dr. Mary Chen, MD is a certified Internal Medicine practicing in Walnut, CA. With approximately 41 years of clinical experience since completing medical education in 1985, Dr. Chen delivers high-quality medical care to the local community at 18780 AMAR RD.
Dr. Chen accepts Medicare assignment.
Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, annual depression screening, 5 to. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
18780 Amar Rd
Suite 107
Walnut, CA 917894560
Medicare Profile & Education
Other
1985
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Walnut, CA
Practicing in Walnut, 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 |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
153 | 36 | $163.92 | $133.38 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
19 | 19 | $271.58 | $140.28 |
Medical Specialties & State Licenses
CMS Verified: 2020-04-23NUCC 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.
NUCC Taxonomy Code: 207Q00000X
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Counselor - Mental Health
Bachelor of Arts
Rehabilitation Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Family Medicine (License #A78207 in CA)
NPI status registered as active in NPPES database
Registered at 18780 AMAR RD, SUITE 107, WALNUT, CA 917894560 (Tel: 6268106777)
Registered at 18780 AMAR RD, SUITE 107, WALNUT, CA 917894560 (Tel: 6268106777)
Recorded as MARY CHEN, M.D.
Emergency Medicine (License #A78207 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
18780 Amar Rd, Suite 107
Walnut, CA 917894560
Phone: 6268106777
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.