Physician Profile
Unclaimed ProfileAbout SILLERY
John C Sillery, M.D. is a healthcare provider in Billings, MT specializing in diagnostic radiology. Medicare claims data shows John provided 1,246 services to 1,086 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (406) 238-2500
- Email not available
Practice Locations
2800 10TH AVE N
Billings, MT 59101
Procedures Most Often Billed to Medicare
1,246 services · 1,086 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
150 |
| X-ray of chest, 2 views | Imaging | 71046 |
122 |
| X-ray of chest, 1 view | Imaging | 71045 |
94 |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
83 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
73 |
| X-ray of chest, 2 views | Imaging | 71046 |
65 |
| Ct scan of chest without contrast | Imaging | 71250 |
64 |
| X-ray of lower and sacral spine, minimum of 4 views | Imaging | 72110 |
55 |
| X-ray of hip, 2-3 views | Imaging | 73502 |
54 |
| Ct scan of chest with contrast | Imaging | 71260 |
51 |
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 diagnostic radiology specialists at this location 1
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 diagnostic radiology specialists in Billings 7
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Dxa bone density measurement of hip, pelvis, spine 7
Providers in MT who bill this service to Medicare most often.
Common questions
What does Dr. Sillery specialize in?
Dr. Sillery is a diagnostic radiology in Billings, MT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Sillery located?
Dr. Sillery is listed at 2800 10TH AVE N, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Sillery's phone number?
The number on file is (406) 238-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Sillery?
Dr. Sillery's National Provider Identifier is 1699752709. 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
Where did Dr. Sillery go to medical school?
Dr. Sillery attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Sillery have?
Dr. Sillery has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Sillery do most often?
According to Medicare billing data, Dr. Sillery performs imaging including dxa bone density measurement of hip, pelvis, spine and x-ray of chest, 2 views; provides treatments such as ultrasound of both sides of head and neck blood flow and 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
Is Dr. Sillery's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sillery. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.