NPPES file of Aug 9, 2026

Shanna Markell Walls, APRN-CNP

Nurse Practitioner · Eastland, TX

Shanna Markell Walls, APRN-CNP is a nurse practitioner with a practice address in Eastland, Texas, and NPI 1639879687, issued on Mar 8, 2023. Check the license (Texas 1112518, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639879687
Name
Shanna Markell Walls
Credential
APRN-CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
1112518 TX
Self-reported in NPPES; status is on the state search
Practice location
400 W Plummer St, Eastland, TX 76448
Phone
(254) 629-1744
Enumerated
Mar 8, 2023
Record last updated
Mar 8, 2023
Fax
(254) 629-3904
Medicare enrollment
Enrolled (PECOS I20230629003104); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 400 W Plummer St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kevin Cunningham, D.O.Family Medicine Physician1114054673
  2. Samantha Thomas, APRN-CNPFamily Nurse Practitioner1225857741

Verify Shanna Markell Walls in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 1112518
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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68% more Medicare Part D claims than the average nurse practitioner in 2024

1,861 Medicare Part D claims for 223 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Shanna Walls1,861
  2. Specialty average1,109

Most prescribed

  1. Levothyroxine Sodium152 claims
  2. Atorvastatin Calcium76 claims
  3. Lisinopril76 claims
  4. Losartan Potassium67 claims
  5. Mounjaro55 claims
  6. Metformin Hcl53 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: $130.88

8 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Shanna Walls$130.88
  2. Specialty average$791.64

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

  1. B And W Healthcare Associates PAEastland, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

1 nurse practitioner records list a practice address in Eastland

They are 1 of the 47 NPPES records with a practice address in Eastland, and 4,825 nurse practitioner records in Texas.

Other nurse practitioner records in Texas

  1. Estella Abam, APRN-CHouston, TX1669779773
  2. Gillian AbangKilleen, TX1861974487
  3. Cornelia Abanobi, NPTomball, TX1831889005
  4. Breana Abbott, APRNMagnolia, TX1053873661
  5. Melissa Abbott, NPLivingston, TX1316338874
  6. Malika Abdelfettah, A/G NPGarland, TX1902259815
  7. Muntaha Abdelhadi, R.N., C.P.N.P.Dallas, TX1326503095
  8. Irene Abdo, FNP-C, APRN, CNORDallas, TX1679168405
  9. Mihoko Abegunde, NPDallas, TX1730632282
  10. Guelbert Abellana, N.P.Houston, TX1457605156

Common questions

What is Shanna Markell Walls, APRN-CNP's NPI number?

Shanna Markell Walls, APRN-CNP's National Provider Identifier (NPI) is 1639879687, issued on Mar 8, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Shanna Markell Walls, APRN-CNP located?

The NPPES record lists a practice address at 400 W Plummer St, Eastland, TX, 76448. Phone: (254) 629-1744. Providers update this record themselves, so call before visiting.

How can I verify Shanna Markell Walls, APRN-CNP's license?

NPPES lists Texas license number 1112518, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Shanna Markell Walls, APRN-CNP prescribe under Medicare Part D?

In 2024, Shanna Markell Walls, APRN-CNP had 1,861 Medicare Part D claims for 223 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.