MR. MARK ALAN FOX (MD) – Surgery Physician, NPI 1073526596
Surgery Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
860 GENERAL SURGERY in TN
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Provider Addresses for MR. MARK ALAN FOX (MD)
100, Lantana Road, Grassland Addition, Crossville, Cumberland County, Tennessee, 38555, United States
SUITE 202
CROSSVILLE, TN 385551903
Phone: (931) 484-5141
Fax: (931) 484-5620
Mailing address matches the actual address.
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: 2009-12-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20091201000002 | I | General Surgery | TN | 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 |
|---|---|---|---|---|
| 43235 | Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 52 | 51 | $0 |
| G0105 | Colorectal cancer screening; colonoscopy on individual at high risk | 50 | 50 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 48 | 48 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 43 | 43 | $0 |
| G0121 | Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk | 43 | 43 | $0 |
Insurance plans in this area (ZIP 38555)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TN | |
| Internal Medicine | TN | |
| Nurse Practitioner | TN | |
| Nurse Practitioner | TN | |
| Internal Medicine | TN | |
| Nurse Practitioner | TN | |
| Family Practice | TN | |
| - | TN | |
| Physician Assistant | TN | |
| Nurse Practitioner | TN |
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