DR. ANTOINE MICHAEL JR. KHALAF (D.O.) – Internal Medicine Physician, NPI 1558740639
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,474 INTERNAL MEDICINE in OK
Provider Addresses for DR. ANTOINE MICHAEL JR. KHALAF (D.O.)
100 MCDOUGAL DR
HOLDENVILLE, OK 748482822
Phone: (405) 379-4200
Fax: (405) 379-4340
Type: Location
311 MORROW ST N
MENA, AR 719532516
Phone: (479) 394-6100
Type: Mailing
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: 2025-05-02
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 |
|---|---|---|---|---|
| I20180104000370 | I | General Practice | OK | TBD |
| I20250502000611 | I | Internal Medicine | AR | 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 |
|---|---|---|---|---|
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 81 | 54 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 69 | 46 | $0 |
| 99316 | Nursing facility discharge management, more than 30 minutes | 58 | 51 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 55 | 50 | $0 |
| 99306 | Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 34 | 32 | $0 |
Insurance plans in this area (ZIP 74848)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine, Obstetrics/Gynecology, Obstetrics/Gynecology | MS | |
| Internal Medicine | MD | |
| Emergency Medicine, Family Practice | AR | |
| Neurology, Emergency Medicine | LA | |
| Internal Medicine | WV | |
| Emergency Medicine | MS | |
| Emergency Medicine | AL | |
| - | LA | |
| Emergency Medicine, Internal Medicine | MS | |
| Emergency Medicine | MD |
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