STACIE HERNDON ELFRINK (MD) – Obstetrics & Gynecology Physician, NPI 1851431357
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
9 PREVENTIVE MEDICINE in OK
Provider Addresses for STACIE HERNDON ELFRINK (MD)
2515 W ELK AVE
DUNCAN, OK 735331571
Phone: (580) 252-6080
Fax: (580) 470-2965
Type: Mailing
920 STANTON L YOUNG BLVD
WP2410
OKLAHOMA CITY, OK 731045020
Phone: (405) 271-8470
Fax: (405) 271-8547
Type: Location
2465 WHISENANT DR
STE 300
DUNCAN, OK 73533
Phone: (580) 251-6657
Type: Mailing
2515 N WHISENANT DRIVE
DUNCAN, OK 735331585
Phone: (580) 255-2229
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $87.
Total Amount is formed as General ($87) + Research ($0) + Ownership ($0) = $87.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Myriad Women's Health, Inc. ($63).
Total Amount
$87
General + Research + Ownership
Payments
3
Total payment records
General Amount
$87
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Myriad Women's Health, Inc. | $63 |
| Exeltis, USA Inc. | $18 |
| Organon LLC | $6 |
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: 2009-07-10
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 |
|---|---|---|---|---|
| I20090710000277 | I | Obstetrics/Gynecology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 73533)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | OK | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OK | |
| Family Practice | OK | |
| Family Practice | OK | |
| Nurse Practitioner | TX | |
| Physician Assistant | OK | |
| Nurse Practitioner | OK | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | OK | |
| Family Practice | OK | |
| Family Practice | OK |
Reviews
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