Thomas P. Gutmann, M.D.
Internal Medicine Physician · Saint Charles, MO
Thomas P. Gutmann, M.D. is an internal medicine physician with a practice address in Saint Charles, Missouri, and NPI 1437165834, issued on Jul 31, 2006. Check the license (Missouri 116009, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Thomas P. Gutmann
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 116009 MO
036090509 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1475 Kisker RD Ste 200, Saint Charles, MO 63304
- Phone
- (636) 498-5850
- Enumerated
- Jul 31, 2006
- Record last updated
- Oct 22, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- 036090509 IL
- Medicare enrollment
- Enrolled (PECOS I20071005000236); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1992
- Entity
- Type 1 · individual
Also registered at 1475 Kisker RD Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tara Birke, NP (APRN)Nurse Practitioner1619412962
- Robert Brown, M.D.Obstetrics & Gynecology Physician1316909872
- Lisa DevallNurse Practitioner1699649665
- Katherine Dewey, M.D.Obstetrics & Gynecology Physician1194786434
- Alante Ghannam, FNPFamily Nurse Practitioner1083153787
- Raymond Hu, M.D.Internal Medicine Physician1780645960
Verify Thomas P. Gutmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 116009Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average internal medicine physician in 2024
11,603 Medicare Part D claims for 1,050 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 422 claims were for opioids.
Most prescribed
- Simvastatin589 claims
- Levothyroxine Sodium504 claims
- Amlodipine Besylate428 claims
- Atorvastatin Calcium396 claims
- Losartan Potassium333 claims
- Lisinopril295 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.
Bills Medicare through 2 group practices
- Aging Well Health Care, LLCSaint Louis, MO
- Ssm Medical Group IncSaint Charles, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
36 internal medicine physician records list a practice address in Saint Charles
They are 36 of the 1,547 NPPES records with a practice address in Saint Charles, and 2,604 internal medicine physician records in Missouri.
All 36 in Saint Charles → All 2,604 in Missouri → Every provider in Saint Charles →
Other internal medicine physician records in Missouri
- Betty Abban, M.D.Springfield, MO1063893162
- Amer Abbas, MDSaint Louis, MO1508480666
- Fizza Abbas, MDSaint Louis, MO1588079230
- Marghoob Abbas, M.D.St Joseph, MO1588603781
- Muhammad Khalid Abbas, M.D.Springfield, MO1447877089
- Sundas Abbas, MDRichmond Heights, MO1649790486
- Hajira Abbasi, DOSaint Louis, MO1194036947
- Catey Abbott, DOSaint Louis, MO1699355347
- David Abbott, MDRichmond Heights, MO1568448850
- Wael Abduljaber, MDSaint Louis, MO1174101489
Common questions
What is Thomas P. Gutmann, M.D.'s NPI number?
Thomas P. Gutmann, M.D.'s National Provider Identifier (NPI) is 1437165834, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas P. Gutmann, M.D. located?
The NPPES record lists a practice address at 1475 Kisker RD Ste 200, Saint Charles, MO, 63304. Phone: (636) 498-5850. Providers update this record themselves, so call before visiting.
How can I verify Thomas P. Gutmann, M.D.'s license?
NPPES lists Missouri license number 116009, 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 Thomas P. Gutmann, M.D. prescribe under Medicare Part D?
In 2024, Thomas P. Gutmann, M.D. had 11,603 Medicare Part D claims for 1,050 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.