DR. JOHN JOSEPH SNIDOW (MD) – Diagnostic Radiology Physician, NPI 1194700302
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. JOHN JOSEPH SNIDOW (MD)
Sutherland Avenue, Fort Sanders, Knoxville, Knox County, Tennessee, 37919, United States of America
KNOXVILLE, TN 379192333
Phone: (865) 584-7376
Fax: (865) 584-8938
Type: Mailing
University of Tennessee Medical Center, 1924, Alcoa Highway, Knoxville, Knox County, Tennessee, 37920, United States
KNOXVILLE, TN 379201511
Phone: (865) 305-9661
Fax: (865) 305-6148
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2013-07-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050311000573 | I | Diagnostic Radiology | TN | TBD |
| I20130726000615 | I | Diagnostic Radiology | VA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 71045 | X-ray of chest, 1 view | 796 | 629 | $0 |
| 71046 | X-ray of chest, 2 views | 540 | 520 | $0 |
| 71250 | Ct scan of chest without contrast | 205 | 200 | $0 |
| 71260 | Ct scan of chest with contrast | 123 | 116 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 90 | 86 | $0 |
Insurance plans in this area (ZIP 37919)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | TN | 71010 | X-ray of chest, 1 view, front | 847 | 551 |
| DIAGNOSTIC RADIOLOGY | TN | 74177 | CT scan of abdomen and pelvis with contrast | 179 | 171 |
| DIAGNOSTIC RADIOLOGY | TN | 77012 | Radiological supervision and interpretation of CT guidance for needle insertion | 85 | 83 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | TN | |
| - | TN | |
| Diagnostic Radiology | MO | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology | TN | |
| Diagnostic Radiology, Nuclear Medicine | TN | |
| Diagnostic Radiology | TN | |
| - | TN | |
| Diagnostic Radiology | IN | |
| Interventional Radiology, Diagnostic Radiology | TN |
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