LEIGH ANN KLEIN (WHNP) – Obstetrics & Gynecology Nurse Practitioner, NPI 1487981452
Obstetrics & Gynecology Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
22,204 NURSE PRACTITIONER in TX
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Provider Addresses for LEIGH ANN KLEIN (WHNP)
705, East Marshall Avenue, Longview, Gregg County, Texas, 75601, United States
SUITE 3000
LONGVIEW, TX 756015573
Phone: (903) 315-2700
Fax: (903) 236-2575
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 11 Open Payments records for all available years, with a total value of $196.
Total Amount is formed as General ($196) + Research ($0) + Ownership ($0) = $196.
Last reported payment date: 2024-10-17 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($40).
Total Amount
$196
General + Research + Ownership
Payments
11
Total payment records
General Amount
$196
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $40 |
| Ironshore Pharmaceuticals Inc. | $34 |
| SANOFI PASTEUR INC. | $33 |
| PFIZER INC. | $19 |
| Sumitomo Pharma America, Inc. | $18 |
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: 2017-10-05
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 |
|---|---|---|---|---|
| I20171005001649 | I | Nurse Practitioner | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 75601)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Infectious Disease | TX | |
| - | TX | |
| Infectious Disease, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| O B S T E T R I C S/ G Y N E C O L O G Y | TX | |
| P S Y C H I A T R Y | TX | |
| Anesthesiology, Interventional Pain Management | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX |
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