NPPES file of Aug 9, 2026

Shawn K. Brunk, DO

Family Medicine Physician · Saint Peters, MO

Shawn K. Brunk, DO is a family medicine physician with a practice address in Saint Peters, Missouri, and NPI 1558303404, issued on Jun 12, 2006. Check the license (Missouri R9G74, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558303404
Name
Shawn K. Brunk
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R9G74 MO
Self-reported in NPPES; status is on the state search
Practice location
201 First Executive Ave, Saint Peters, MO 63376
Phone
(636) 441-3322
Enumerated
Jun 12, 2006
Record last updated
Sep 8, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(636) 441-4302
Medicare enrollment
Enrolled (PECOS I20040907000090); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1986
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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Verify Shawn K. Brunk 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 R9G74
    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

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3.0 times the Medicare Part D claims of the average family medicine physician in 2024

10,549 Medicare Part D claims for 902 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 377 claims were for opioids.

  1. Shawn Brunk10,549
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium617 claims
  2. Atorvastatin Calcium575 claims
  3. Lisinopril559 claims
  4. Levothyroxine Sodium479 claims
  5. Amlodipine Besylate406 claims
  6. Metformin Hcl306 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.

The MIPS final score for 2023 (Medicare payment program): 41.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score44.2
  2. Costout of 100 · 30%79.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $285.32

15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.

  1. Shawn Brunk$285.32
  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 2 group practices

  1. Aging Well Health Care, LLCSaint Louis, MO
  2. Mcpherson Medical And Diagnostic LLCCarthage, MO

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

Shawn K. Brunk among 2,991 family medicine physician records in Missouri

Shawn K. Brunk, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 52% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1986 · median 2006 among the 1,778 with a school on file
  • Record last updated2016 · 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).

27 family medicine physician records list a practice address in Saint Peters

They are 27 of the 1,259 NPPES records with a practice address in Saint Peters, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Adams, DOSt Peters, MO 633761235107012
  2. Jeffrey Atkins, M.D.Saint Peters, MO 633761962496695
  3. Mark Hingst, M.D.Saint Peters, MO 633761053372847
  4. Aubra Houchin, DOSt Peters, MO 633761598737819
  5. Ramesh Khurana, MDSaint Peters, MO 633761922038736
  6. Rosa Kincaid, MDSaint Peters, MO 633761932109402
  7. Anne Lyng Hibbard, M.D.Saint Peters, MO 633761184618415
  8. Rachael Mergenmeier, D.O.Saint Peters, MO 633761518957265

Common questions

What is Shawn K. Brunk, DO's NPI number?

Shawn K. Brunk, DO's National Provider Identifier (NPI) is 1558303404, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shawn K. Brunk, DO located?

The NPPES record lists a practice address at 201 First Executive Ave, Saint Peters, MO, 63376. Phone: (636) 441-3322. Providers update this record themselves, so call before visiting.

How can I verify Shawn K. Brunk, DO's license?

NPPES lists Missouri license number R9G74, 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 Shawn K. Brunk, DO prescribe under Medicare Part D?

In 2024, Shawn K. Brunk, DO had 10,549 Medicare Part D claims for 902 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Shawn K. Brunk, DO's MIPS final score?

The 2023 MIPS final score is 41.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.