LES T SANDKNOP (D.O.) – Family Medicine Physician, NPI 1336139807
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for LES T SANDKNOP (D.O.)
West Ralph Hall Parkway, Glen Hill, Rockwall, Rockwall County, Texas, 75032, United States
ROCKWALL, TX 750326662
Phone: (972) 771-9000
Fax: (972) 771-9002
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 275 Open Payments records for all available years, with a total value of $4,974.
Total Amount is formed as General ($4,974) + Research ($0) + Ownership ($0) = $4,974.
Last reported payment date: 2024-12-26 • Largest payer in this snapshot: ABBVIE INC. ($538).
Total Amount
$4,974
General + Research + Ownership
Payments
275
Total payment records
General Amount
$4,974
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-26
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $538 |
| Sumitomo Pharma America, Inc. | $505 |
| Abbott Laboratories | $405 |
| Corium, LLC | $293 |
| Novo Nordisk Inc | $252 |
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: 2010-03-04
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 |
|---|---|---|---|---|
| I20100304000807 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 3,407 | 1,101 | $0 |
| 99487 | Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month | 1,838 | 378 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 733 | 141 | $0 |
| G0444 | Annual depression screening, 5 to 15 minutes | 253 | 253 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 241 | 180 | $0 |
Insurance plans in this area (ZIP 75032)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Family Practice, Interventional Pain Management | TX | |
| Family Practice | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Family Practice | TX | |
| Physician Assistant | TX |
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