ALEXIS PONDER CALLOWAY (MD) – Gastroenterology Physician, NPI 1124255989
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,526 INTERNAL MEDICINE in TN
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Provider Addresses for ALEXIS PONDER CALLOWAY (MD)
Collier Road Northwest, A, Atlanta, Georgia, 30318, United States
STE 4075
ATLANTA, GA 303091751
Phone: (404) 603-3543
Fax: (404) 350-8795
Type: Mailing
Vanderbilt University Medical Center, 1211, Medical Center Drive, Nashville, Davidson County, Tennessee, 37232, United States
NASHVILLE, TN 372320004
Phone: (615) 322-0128
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $727.
Total Amount is formed as General ($727) + Research ($0) + Ownership ($0) = $727.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: ABBVIE INC. ($344).
Total Amount
$727
General + Research + Ownership
Payments
36
Total payment records
General Amount
$727
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $344 |
| Takeda Pharmaceuticals U.S.A., Inc. | $93 |
| Olympus America Inc. | $53 |
| Amgen Inc. | $41 |
| Celgene Corporation | $38 |
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: 2016-08-08
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 |
|---|---|---|---|---|
| I20160808001760 | I | Internal Medicine | GA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 197 | 123 | $0 |
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 98 | 34 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 62 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 44 | 44 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 32 | $0 |
Insurance plans in this area (ZIP 30309)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | GA | |
| Internal Medicine | KY | |
| G A S T R O E N T E R O L O G Y | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| Gastroenterology, Internal Medicine | GA | |
| Nurse Practitioner | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| G A S T R O E N T E R O L O G Y | GA | |
| - | GA | |
| Nurse Practitioner | GA |
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