Doctor profile · Federal record
Dr. John Sillery, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Billings, MT
- NPI 1699752709
- Accepts Medicare
- 22 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2800 10Th Ave N
Billings, MT 591010703
(406) 238-2500 - Additional location
-
202 Prospect Dr
Glendive, MT 593301999
(406) 345-3306 - Mailing address
-
Po Box 35100
Billings, MT 591075100
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- January 3, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State licenses (2)
- Montana #11712 · Minnesota #48044
- Medicaid
- MN #430077700
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699752709. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,517
Distinct HCPCS
10
Medicare allowed
$46,387
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77080 |
Dxa bone density measurement of hip, pelvis, spine | 108 | 108 | $10 | |
71046 |
X-ray of chest, 2 views | 103 | 93 | $11 | |
71046 |
X-ray of chest, 2 views | 92 | 71 | $10 | |
71045 |
X-ray of chest, 1 view | 83 | 63 | $9 | |
71250 |
Ct scan of chest without contrast | 73 | 65 | $52 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 72 | 63 | $90 | |
70450 |
Ct scan head or brain without contrast | 51 | 40 | $40 | |
73502 |
X-ray of hip, 2-3 views | 49 | 45 | $11 | |
73630 |
X-ray of foot, minimum of 3 views | 47 | 34 | $8 | |
72110 |
X-ray of lower and sacral spine, minimum of 4 views | 46 | 44 | $14 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 72. This provider delivers 21× the peer median.Frequently asked questions
What is Dr. John Sillery's medical specialty?
Dr. John Sillery practices Diagnostic Radiology Physician in Billings, MT.
Where does Dr. John Sillery practice?
Dr. John Sillery practices at 2800 10Th Ave N, Billings, MT 591010703. Office phone: 4062382500.
What is Dr. John Sillery's NPI?
Dr. John Sillery's National Provider Identifier (NPI) is 1699752709, issued by NPPES.
Does Dr. John Sillery accept Medicare assignment?
Yes. Dr. John Sillery accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Sillery commonly perform?
Top Medicare-reported procedures in 2023: Dxa bone density measurement of hip, pelvis, spine (HCPCS 77080); X-ray of chest, 2 views (HCPCS 71046); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.