Dr. John Allan Walker , MD
Internal Medicine • Modesto, CA
Professional Overview & Biography Verified Profile Summary
Dr. John Walker, MD is a registered healthcare professional specializing in Internal Medicine in Modesto, CA. Practice services are available at 820 SCENIC DR under active NPI credentials.
Frequently performed procedures and clinical services include detection test by nucleic acid for chlamydia trachomatis, amplified probe technique, detection test for neisseria gonorrhoeae (gonorrhoeae bacteria). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
820 Scenic Dr
Modesto, CA 953506131
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Modesto, CA
Practicing in Modesto, CA (18502 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
87491
Detection test by nucleic acid for chlamydia trachomatis, amplified probe technique
|
22 | 22 | $82.00 | $47.18 |
|
87591
Detection test for Neisseria gonorrhoeae (gonorrhoeae bacteria)
|
22 | 22 | $82.00 | $47.18 |
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
Registered Nurse
Registered Nurse
Registered Nurse
Family Medicine
Doctor of Medicine (M.D.)
Registered Nurse
Registered Nurse
Registered Nurse - Community Health
Registered Nurse
Registered Nurse - Community Health
Registered Nurse
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 820 SCENIC DR, MODESTO, CA 953506131 (Tel: 2095588804)
Registered at 820 SCENIC DR, MODESTO, CA 953506131
Recorded as JOHN WALKER, MD
Internal Medicine (License #G64249 in CA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
820 Scenic Dr
Modesto, CA 953506131
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