SERENA E. SHEPPARD (ARNP) – Nurse Practitioner, NPI 1609855410
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,299 NURSE PRACTITIONER in OK
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Provider Addresses for SERENA E. SHEPPARD (ARNP)
Chickasaw Nation Medical Center, 1921, Stonecipher Boulevard, Ada, Pontotoc County, Oklahoma, 74820, United States
ADA, OK 748203439
Phone: (580) 310-5687
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: 2017-12-27
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 |
|---|---|---|---|---|
| I20051005001080 | I | Nurse Practitioner | TX | TBD |
| I20171227002421 | I | Nurse Practitioner | OK | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $0 |
Insurance plans in this area (ZIP 74820)
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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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