DR. MARY H SHERK (MD) – Family Medicine Physician, NPI 1326014739
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,545 FAMILY PRACTICE in LA
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Provider Addresses for DR. MARY H SHERK (MD)
P O BOX 123594
DEPT 3594
DALLAS, TX 753123594
Phone: (337) 494-2919
Fax: (337) 494-3069
Type: Mailing
1717, Oak Park Boulevard, Lake Charles, Calcasieu Parish, Louisiana, 70601, United States
3RD FL
LAKE CHARLES, LA 706018991
Phone: (337) 475-8100
Fax: (337) 475-8510
Type: Location
P O BOX 122108 DEPT 2108
DALLAS, TX 753123594
Phone: (337) 494-2921
Fax: (337) 494-6523
Type: Mailing
1000 WALTERS ST
LAKE CHARLES, LA 706074647
Phone: (337) 480-8066
Fax: (337) 480-8109
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $376.
Total Amount is formed as General ($376) + Research ($0) + Ownership ($0) = $376.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Astellas Pharma US Inc ($223).
Total Amount
$376
General + Research + Ownership
Payments
17
Total payment records
General Amount
$376
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-03-08
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 |
|---|---|---|---|---|
| I20100308000477 | I | Family Practice | LA | 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 | 388 | 189 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 24 | 20 | $0 |
Insurance plans in this area (ZIP 75312)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | LA | |
| Internal Medicine, Hospitalist, Internal Medicine | LA | |
| Hospitalist, Internal Medicine | LA | |
| O P H T H A L M O L O G Y | LA | |
| Nurse Practitioner | TX | |
| Family Practice | LA | |
| Internal Medicine | TX | |
| Internal Medicine | TX | |
| Internal Medicine | NJ | |
| Internal Medicine | TX |
Reviews
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