JOHN C SILLERY M.D.
NPI 1699752709
Radiology - Diagnostic Radiology in Billings, MT

Active since December 29, 2005PECOS EnrolledAccepts Medicare Assignment
2800 10TH AVE N, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jan 3, 2022, Nov 29, 2021 (2 updates tracked since 2021).

About John C Sillery M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN C SILLERY M.D. (NPI 1699752709) is an individual diagnostic radiology provider in Billings, Montana, licensed in Montana (11712) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Glendive.

NPPES Registry Identity

NPI1699752709
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameJOHN C SILLERYCredential: M.D.
Location Address2800 10TH AVE NBillings, MT 59101-0703
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateDecember 29, 2005
Last NPPES UpdateJanuary 3, 20222 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2022
NPI 1699752709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in MT · 11712 Licensed in MN · 48044
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2800 10TH AVE N, Billings, MT 59101

Secondary Practice Location 1

Location 1202 Prospect DrGlendive, MT 59330-1999 · Phone (406) 345-3306

Other Identifiers 1

Medicaid430077700MN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John C Sillery M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456389402
PECOS Enrollment IDI20081230000156, I20120119000262
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 39

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
150 services150 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
122 services104 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
94 services68 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
83 services70 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
73 services58 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
65 services57 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Sheridan Memorial Hosptial

Critical Access Hospitals · Plentywood, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271322
Location440 W Laurel AvePlentywood, MT 59254 · Sheridan County
Emergency services

Glendive Medical Center

Critical Access Hospitals · Glendive, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271332
Location202 Prospect DrGlendive, MT 59330 · Dawson County
Emergency services

Daniels Memorial Hospital

Critical Access Hospitals · Scobey, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271342
Location105 5th Ave EScobey, MT 59263 · Daniels County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
2800 10TH AVE N
BILLINGS, MT 59101
Hospitalist
2800 10TH AVE N
BILLINGS, MT 59101
Pharmacy (Community/Retail Pharmacy)
2800 10TH AVE N
BILLINGS, MT 59101
Nursing Facility/Intermediate Care Facility
2800 10TH AVE N
BILLINGS, MT 59101
Radiology (Diagnostic Radiology)
2800 10TH AVE N
BILLINGS, MT 59101
Nurse Practitioner (Psychiatric/Mental Health)
2800 10TH AVE N
BILLINGS, MT 59101
Speech-Language Pathologist
2800 10TH AVE N
BILLINGS, MT 59101
Registered Nurse (Critical Care Medicine)
2800 10TH AVE N
BILLINGS, MT 59101

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Sillery's NPI number?

The NPI number for John Sillery is 1699752709. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is John Sillery located?

John Sillery practices at 2800 10th Ave N, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is John Sillery's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is John Sillery enrolled in Medicare?

Yes. John Sillery is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Sillery accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Montana list John Sillery as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Sillery affiliated with any hospitals?

According to CMS data, John Sillery is affiliated with Billings Clinic, Sheridan Memorial Hosptial, Glendive Medical Center and Daniels Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Sillery was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.