Doctor profile · Federal record

Dr. Mary Sherk, MD

Family Medicine Physician (CMS: Family Practice) · Lake Charles, LA

  • NPI 1326014739
  • Accepts Medicare
  • 29 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Walters St
Lake Charles, LA 706074647
(337) 480-8066
fax (337) 480-8109
Mailing address
P O Box 122108 Dept 2108
Dallas, TX 753123594

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
April 29, 2022
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Louisiana #14581R
Medicaid
LA #1150029

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326014739. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
412
Distinct HCPCS
2
Medicare allowed
$26,788
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 388 189 $63
99214 Established patient office or other outpatient visit, 30-39 minutes 24 20 $93

In context: peer comparison

Among 37 peers in this city , average services per provider: 134. This provider delivers 3.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$203
Transactions
7
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US Inc 1 $84.99
GlaxoSmithKline, LLC. 1 $27.68
Novartis Pharmaceuticals Corporation 1 $22.63
SANOFI-AVENTIS U.S. LLC 1 $19.24
Merck Sharp & Dohme LLC 1 $18.70
ABBVIE INC. 1 $14.87
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $14.43

By nature of payment

Food and Beverage
$118
Education
$85

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,467
Patients
1,325
Total drug cost
$46,465
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 632 195 $3,758
Gabapentin Generic 472 101 $4,708
Atorvastatin Calcium Generic 451 143 $5,704
Levothyroxine Sodium Generic 351 97 $4,069
Lisinopril Generic 281 92 $1,809
Rosuvastatin Calcium Generic 266 88 $3,876
Cyclobenzaprine Hcl Generic 262 56 $1,469
Losartan Potassium Generic 251 81 $3,317
Furosemide Generic 248 81 $1,335
Metformin Hcl Generic 244 75 $2,078

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Sherk's medical specialty?
Dr. Mary Sherk practices Family Medicine Physician in Lake Charles, LA.
Where does Dr. Mary Sherk practice?
Dr. Mary Sherk practices at 1000 Walters St, Lake Charles, LA 706074647. Office phone: 3374808066.
What is Dr. Mary Sherk's NPI?
Dr. Mary Sherk's National Provider Identifier (NPI) is 1326014739, issued by NPPES.
Does Dr. Mary Sherk accept Medicare assignment?
Yes. Dr. Mary Sherk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Sherk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.