NPPES file of Aug 9, 2026

Matthew J. Tiefenbrunn, M.D.

Family Medicine Physician · Sullivan, MO

Matthew J. Tiefenbrunn, M.D. is a family medicine physician with a practice address in Sullivan, Missouri, and NPI 1457393712, issued on Jun 12, 2006. Check the license (Missouri 117988, 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
1457393712
Name
Matthew J. Tiefenbrunn
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
117988 MO
Self-reported in NPPES; status is on the state search
Practice location
1326 S Service RD W Ste 10, Sullivan, MO 63080
Phone
(573) 468-4455
Enumerated
Jun 12, 2006
Record last updated
Jul 21, 2022
Medicaid IDs
203922505 MO
1457393712 MO
Medicare enrollment
Enrolled (PECOS I20100508000009); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1993
Telehealth
Offers telehealth (CMS)
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 1326 S Service RD W Ste 10

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

  1. Barbara Blaue, WHNPWomen's Health Nurse Practitioner1417169855
  2. Nancy Bryan-SchatzFamily Nurse Practitioner1326634080
  3. Kamealya Farrell, FNP-C, RNFamily Nurse Practitioner1215462999
  4. Kayla Long, FNPFamily Nurse Practitioner1689491086
  5. Karlee NicksFamily Nurse Practitioner1871431767

Verify Matthew J. Tiefenbrunn 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 117988
    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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4.6 times the Medicare Part D claims of the average family medicine physician in 2024

16,381 Medicare Part D claims for 864 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 616 claims were for opioids.

  1. Matthew Tiefenbrunn16,381
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,040 claims
  2. Lisinopril744 claims
  3. Levothyroxine Sodium550 claims
  4. Metoprolol Succinate490 claims
  5. Omeprazole468 claims
  6. Losartan Potassium461 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: $23,179.08

119 payments; by number, the most common kind was food and beverage; the largest payer was Amgen 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. Matthew Tiefenbrunn$23,179
  2. Specialty average$903

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. Legacy Healthcare Services IncWashington, MO
  2. Mercy Clinic East CommunitiesFenton, MO

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

Matthew J. Tiefenbrunn among 2,991 family medicine physician records in Missouri

Matthew J. Tiefenbrunn, M.D. 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
  • Graduated1993 · 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).

7 family medicine physician records list a practice address in Sullivan

They are 7 of the 170 NPPES records with a practice address in Sullivan, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Armela Agasino, MDSullivan, MO 630801467569954
  2. Cara Conrad, DO, ATCSullivan, MO 630801033586466
  3. Vicky Gulley, D.O.Sullivan, MO 630801750589024
  4. Patricia Hinkle, M.D.Sullivan, MO 630801023217031
  5. Om Sam, MDSullivan, MO 630801457845588
  6. Amanda Sicilia, MDSullivan, MO 630801548941842
  7. Kirk Brockman, M.D.St Clair, MO 630771235139221
  8. Rose Glastetter, DOSaint Clair, MO 630771417440041

Common questions

What is Matthew J. Tiefenbrunn, M.D.'s NPI number?

Matthew J. Tiefenbrunn, M.D.'s National Provider Identifier (NPI) is 1457393712, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew J. Tiefenbrunn, M.D. located?

The NPPES record lists a practice address at 1326 S Service RD W Ste 10, Sullivan, MO, 63080. Phone: (573) 468-4455. Providers update this record themselves, so call before visiting.

How can I verify Matthew J. Tiefenbrunn, M.D.'s license?

NPPES lists Missouri license number 117988, 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 Matthew J. Tiefenbrunn, M.D. prescribe under Medicare Part D?

In 2024, Matthew J. Tiefenbrunn, M.D. had 16,381 Medicare Part D claims for 864 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.