Mary H. Sherk, MD
Family Medicine Physician · Lake Charles, LA
Mary H. Sherk, MD is a family medicine physician with a practice address in Lake Charles, Louisiana, and NPI 1326014739, issued on Feb 25, 2006. Check the license (Louisiana 14581R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mary H. Sherk
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 14581R LA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Walters St, Lake Charles, LA 70607
- Phone
- (337) 480-8066
- Enumerated
- Feb 25, 2006
- Record last updated
- Apr 29, 2022
- Fax
- (337) 480-8109
- Medicaid ID
- 1150029 LA
- Medicare enrollment
- Enrolled (PECOS I20100308000477); accepts Medicare assignment
- Medical or professional school
- Drexel University College Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,728 in Louisiana → Look up another NPI →
Also registered at 1000 Walters St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Adams, CRNACertified Registered Nurse Anesthetist1871519793
- Michael Adams, CRNACertified Registered Nurse Anesthetist1063438984
- Ashton Adekanmbi, MDFamily Medicine Physician1548791940
- Jody Arnold, RPHPharmacist1285149690
- Benjamin Azevedo, M. D., M. P HInternal Medicine Physician1821434432
- William Caraway, CRNACertified Registered Nurse Anesthetist1154347086
Verify Mary H. Sherk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 14581RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.8 times the Medicare Part D claims of the average family medicine physician in 2024
10,099 Medicare Part D claims for 544 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 13 claims were for opioids.
Most prescribed
- Amlodipine Besylate627 claims
- Gabapentin517 claims
- Atorvastatin Calcium509 claims
- Levothyroxine Sodium318 claims
- Rosuvastatin Calcium317 claims
- Lisinopril286 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $202.54
7 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Lcms Rehabilitation Institute OF Southwest LouisianaLake Charles, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary H. Sherk among 1,728 family medicine physician records in Louisiana
Mary H. Sherk, MD is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1997 · median 2006 among the 1,201 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 family medicine physician records list a practice address in Lake Charles
They are 94 of the 2,791 NPPES records with a practice address in Lake Charles, and 1,728 family medicine physician records in Louisiana.
All 1,728 in Louisiana → Every provider in Lake Charles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ashton Adekanmbi, MDLake Charles, LA 706071548791940
- Jude Agendia, MDLake Charles, LA 706071821287806
- Johnny Biddle, M.D.Lake Charles, LA 706071902010952
- Hieu Do, MDLake Charles, LA 706071437107406
- Joseph Dressler, MDLake Charles, LA 706071245768472
- Jason Hagen, M.D.Lake Charles, LA 706071093008401
- Kimberly Lay, PA-CLake Charles, LA 706071548293657
- Clint Lincoln, MDLake Charles, LA 706071194081414
Common questions
What is Mary H. Sherk, MD's NPI number?
Mary H. Sherk, MD's National Provider Identifier (NPI) is 1326014739, issued on Feb 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary H. Sherk, MD located?
The NPPES record lists a practice address at 1000 Walters St, Lake Charles, LA, 70607. Phone: (337) 480-8066. Providers update this record themselves, so call before visiting.
How can I verify Mary H. Sherk, MD's license?
NPPES lists Louisiana license number 14581R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary H. Sherk, MD prescribe under Medicare Part D?
In 2024, Mary H. Sherk, MD had 10,099 Medicare Part D claims for 544 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.