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Edit this profileAt a glance
- 4860 Y St Ste 3100, Sacramento, CA 95817
About Dr. Mcwilliams
Geoffrey D. McWilliams, D.O. is a healthcare provider in Sacramento, CA specializing in diagnostic radiology. Geoffrey trained at University of New England, College of Osteo Medicine, graduating in 2014. According to Medicare claims data, Geoffrey cared for 1,397 Medicare patients across 1,424 services. The services billed most often include ct scan head or brain without contrast, x-ray of chest, 1 view, and ct scan of abdomen and pelvis with contrast. This provider record is associated with NPI 1538589684.
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
- (916) 703-2273
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4860 Y ST STE 3100
Sacramento, CA 95817
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
1,424 services · 1,397 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
290 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
242 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
136 | As often as other peers in Diagnostic Radiology |
| Ct scan of upper spine without contrast | Imaging | 72125 |
134 | More often than most peers in Diagnostic Radiology |
| Ct scan of blood vessels of chest with contrast | Imaging | 71275 |
106 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
55 | As often as other peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
52 | Less often than most peers in Diagnostic Radiology |
| Ct scan of chest with contrast | Imaging | 71260 |
43 | As often as other peers in Diagnostic Radiology |
| 3d radiographic procedure with computerized image postprocessing | Imaging | 76377 |
27 | Less often than most peers in Diagnostic Radiology |
| Ct scan of blood vessels of neck with contrast | Imaging | 70498 |
27 | 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.
Other radiologists at this location 5
Same specialty, same street address — most likely the same department or group.
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 Sacramento 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of New England, College of Osteo Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at University of New England, College of Osteo Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Geoffrey D. McWilliams's specialty?
Geoffrey D. McWilliams is a radiologist in Sacramento, 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 Geoffrey D. McWilliams?
Geoffrey D. McWilliams is listed at 4860 Y St Ste 3100, Sacramento, CA 95817. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Geoffrey D. McWilliams?
The number on file is (916) 703-2273. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Geoffrey D. McWilliams's NPI number?
Geoffrey D. McWilliams's National Provider Identifier is 1538589684. 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 Geoffrey D. McWilliams's education?
Geoffrey D. McWilliams attended University of New England, College of Osteo Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Geoffrey D. McWilliams been practicing?
Geoffrey D. McWilliams has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What is Geoffrey D. McWilliams known for?
According to Medicare billing data, Geoffrey D. McWilliams performs imaging including ct scan head or brain without contrast and x-ray of chest, 1 view; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Geoffrey D. McWilliams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Geoffrey D. McWilliams. If this is you, claiming it is free.
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