NPPES file of Aug 9, 2026

Mary K. Pendergrass, DO

Family Medicine Physician · West Plains, MO

Mary K. Pendergrass, DO is a family medicine physician with a practice address in West Plains, Missouri, and NPI 1457616872, issued on Jul 11, 2012. Check the license (Missouri 2014030982, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1457616872
Name
Mary K. Pendergrass
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2014030982 MO
Self-reported in NPPES; status is on the state search
Practice location
181 N Kentucky Ave Ste 100, West Plains, MO 65775
Phone
(417) 257-5911
Enumerated
Jul 11, 2012
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20140929002487); 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 181 N Kentucky Ave Ste 100

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

  1. Samuel Evans, M.D.Adult Medicine Physician1407197684
  2. Suzanne Huddleston, FNP-CNurse Practitioner1497221006
  3. Lori Macpherson, M.D.Family Medicine Physician1598778193
  4. Ryan Vaisler, M.D.Family Medicine Physician1417512070

Verify Mary K. Pendergrass in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2014030982
    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
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average family medicine physician in 2024

541 Medicare Part D claims for 48 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mary Pendergrass541
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Famotidine24 claims
  3. Fluoxetine Hcl24 claims
  4. Lisinopril23 claims
  5. Omeprazole23 claims
  6. Venlafaxine Hcl Er18 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: $15.41

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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.

  1. Mary Pendergrass$15.41
  2. Specialty average$902.55

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. Douglas County Public Health Services Group, Inc.Mountain Grove, MO

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

Mary K. Pendergrass among 2,991 family medicine physician records in Missouri

Mary K. Pendergrass, DO is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 65% of them.

  • NPI issued2012 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2011 · median 2006 among the 1,778 with a school on file
  • Record last updated2022 · 53% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family medicine physician records list a practice address in West Plains

They are 25 of the 853 NPPES records with a practice address in West Plains, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joseph Barnard, DOWest Plains, MO 657751467654715
  2. Arthur Bentley, D.O.West Plains, MO 657751639281116
  3. Richard Bowles, M.D.West Plains, MO 657751831195866
  4. Druery Dixon, M.D.West Plains, MO 657751205948247
  5. Melissa Hatcher, MDWest Plains, MO 657751710960729
  6. Donald Lamoureaux, D.O.West Plains, MO 657751891772786
  7. Lori Macpherson, M.D.West Plains, MO 657751598778193
  8. Robert Martin, MDWest Plains, MO 657751841297181

Common questions

What is Mary K. Pendergrass, DO's NPI number?

Mary K. Pendergrass, DO's National Provider Identifier (NPI) is 1457616872, issued on Jul 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Pendergrass, DO located?

The NPPES record lists a practice address at 181 N Kentucky Ave Ste 100, West Plains, MO, 65775. Phone: (417) 257-5911. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Pendergrass, DO's license?

NPPES lists Missouri license number 2014030982, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary K. Pendergrass, DO prescribe under Medicare Part D?

In 2024, Mary K. Pendergrass, DO had 541 Medicare Part D claims for 48 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.