DR. ROSS STANFORD KEENER (M.D.) – Gastroenterology Physician, NPI 1639153554
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 INTERNAL MEDICINE in OK
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Provider Addresses for DR. ROSS STANFORD KEENER (M.D.)
4201, South Western Avenue, Oklahoma City, Oklahoma County, Oklahoma, 73109, United States
OKLAHOMA CITY, OK 731093410
Phone: (406) 632-4000
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)
CMS reports 109 Open Payments records for all available years, with a total value of $1,736.
Total Amount is formed as General ($1,736) + Research ($0) + Ownership ($0) = $1,736.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ABBVIE INC. ($801).
Total Amount
$1,736
General + Research + Ownership
Payments
109
Total payment records
General Amount
$1,736
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $801 |
| Takeda Pharmaceuticals U.S.A., Inc. | $198 |
| Celgene Corporation | $153 |
| Gilead Sciences, Inc. | $117 |
| Ardelyx, Inc. | $61 |
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: 2025-12-16
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 |
|---|---|---|---|---|
| I20100810000899 | I | Gastroenterology | OK | TBD |
| I20251216003185 | I | Gastroenterology | TX | 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 |
|---|---|---|---|---|
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 149 | 140 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 119 | 119 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 95 | 74 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 65 | 64 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 56 | 37 | $0 |
Insurance plans in this area (ZIP 73109)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | FL | |
| - | OK | |
| - | OK | |
| - | MO | |
| Emergency Medicine | OK | |
| Nurse Practitioner | OK | |
| - | OK | |
| - | OK | |
| O P T O M E T R Y | OK | |
| Nurse Practitioner | OK |
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