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Edit this profileAt a glance
- 1801 E March Ln, Suite A130, Stockton, CA 95210
About Dr. Kobayashi
Michael S. Kobayashi, MD practices diagnostic radiology in Stockton, CA. Michael is a 2005 graduate of Un of California, Irvine, College of Medicine. According to Medicare claims data, Michael cared for 533 Medicare patients across 1,968 services. The services billed most often include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, mri scan of leg joint without contrast, and mri scan of arm joint without contrast. The provider's National Provider Identifier (NPI) is 1831317684.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (209) 475-9871
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1801 E MARCH LN SUITE A130
Stockton, CA 95210
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
1,968 services · 533 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of leg joint without contrast | Imaging | 73721 |
85 | As often as other peers in Diagnostic Radiology |
| Mri scan of arm joint without contrast | Imaging | 73221 |
74 | As often as other peers in Diagnostic Radiology |
| Mri scan of lower spinal canal without contrast | Imaging | 72148 |
71 | As often as other peers in Diagnostic Radiology |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
70 | More often than most peers in Diagnostic Radiology |
| X-ray of knee, 3 views | Imaging | 73562 |
57 | As often as other peers in Diagnostic Radiology |
| X-ray of hand, minimum of 3 views | Imaging | 73130 |
42 | As often as other peers in Diagnostic Radiology |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
40 | As often as other peers in Diagnostic Radiology |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
30 | Less often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
23 | Less often than most peers in Diagnostic Radiology |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
16 | Less often than most peers in Diagnostic Radiology |
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.
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 radiologists in Stockton 8
Same specialty, same city.
Trained at Un of California, Irvine, College of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2005 at Un of California, Irvine, College of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Mri scan of leg joint without contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Kobayashi's specialty?
Dr. Kobayashi is a radiologist in Stockton, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where can I find Dr. Kobayashi?
Dr. Kobayashi is listed at 1801 E March Ln Suite A130, Stockton, CA 95210. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Kobayashi?
The number on file is (209) 475-9871. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Kobayashi's NPI number?
Dr. Kobayashi's National Provider Identifier is 1831317684. 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
What is Dr. Kobayashi's medical education?
Dr. Kobayashi attended Un of California, Irvine, College of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kobayashi been practicing?
Dr. Kobayashi has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Kobayashi known for?
According to Medicare billing data, Dr. Kobayashi performs imaging including mri scan of leg joint without contrast and mri scan of arm joint without contrast. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kobayashi confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kobayashi. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.