DR. GREGORY KEVIN GUM (M.D.) – Diagnostic Radiology Physician, NPI 1952384943
Diagnostic Radiology Physician
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Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
579 DIAGNOSTIC RADIOLOGY in AL
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Provider Addresses for DR. GREGORY KEVIN GUM (M.D.)
2006, Franklin Street Southeast, Medical District, Longwood, Huntsville, Madison County, Alabama, 35801, United States
SUITE 200
HUNTSVILLE, AL 358014551
Phone: (256) 539-0457
Fax: (256) 539-5827
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)
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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: 2017-12-19
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 |
|---|---|---|---|---|
| I20050223000178 | I | Diagnostic Radiology | AL | TBD |
| I20171219000631 | I | Diagnostic Radiology | 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 |
|---|---|---|---|---|
| 72148 | Mri scan of lower spinal canal without contrast | 173 | 172 | $0 |
| 71045 | X-ray of chest, 1 view | 126 | 124 | $0 |
| 72141 | Mri scan of upper spinal canal without contrast | 94 | 94 | $0 |
| 70553 | Mri scan of brain before and after contrast | 58 | 57 | $0 |
| 77067 | Screening mammography | 51 | 51 | $0 |
Insurance plans in this area (ZIP 35801)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | AL | 71250 | CT scan chest | 46 | 46 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Anesthesiology, Pain Management | AL | |
| Physician Assistant | AL | |
| Orthopedic Surgery | TN | |
| Physical Therapist In Private Practice | AL | |
| - | AL | |
| P O D I A T R Y | AL | |
| Physician Assistant | TN | |
| Physical Therapist In Private Practice | AL | |
| Nurse Practitioner | AL | |
| Orthopedic Surgery | AL |
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