Gus Theodos, M.D.
Interventional Cardiology Physician · Saint Louis, MO
Gus Theodos, M.D. is an interventional cardiology physician with a practice address in Saint Louis, Missouri, and NPI 1053401422, issued on Oct 13, 2006. Check the license (Missouri 2016007344, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gus Theodos
- Credential
- M.D.
- Primary taxonomy
- Interventional Cardiology Physician 207RI0011X
- License number
- 2016007344 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3023 N Ballas RD Ste 200D, Saint Louis, MO 63131
- Phone
- (314) 996-7272
- Enumerated
- Oct 13, 2006
- Record last updated
- Mar 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160715000279); accepts Medicare assignment
- Medical or professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 2003
- Entity
- Type 1 · individual
8 nearest interventional cardiology physician records → All 200 in Missouri → Look up another NPI →
Also registered at 3023 N Ballas RD Ste 200D
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Cendrowski, MDInterventional Cardiology Physician1124481577
- Lori Effland, NPNurse Practitioner1245203272
- Daniel Fox, M.D.Cardiovascular Disease Physician1215387626
- Stuart Higano, M.D.Interventional Cardiology Physician1114998978
- Michael Jeffries, PA-CPhysician Assistant1083163570
- Michael Klein, M.D.Cardiovascular Disease Physician1871756379
Verify Gus Theodos 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 2016007344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average interventional cardiology physician in 2024
2,748 Medicare Part D claims for 511 beneficiaries, against an average of 3,179 among the 6,605 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel428 claims
- Metoprolol Succinate246 claims
- Atorvastatin Calcium217 claims
- Rosuvastatin Calcium185 claims
- Eliquis176 claims
- Furosemide121 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: $49,966.59
196 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 6,394 providers of this specialty with any payment received $7,062.29 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gus Theodos among 200 interventional cardiology physician records in Missouri
Gus Theodos, M.D. is one of 200 interventional cardiology physician records with a practice address in Missouri. 95% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 49% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileYes · 86% of these records are
- Graduated2003 · median 2000 among the 171 with a school on file
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0011X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Interventional Cardiology Physician providers in Missouri
There are 200 interventional cardiology physician records in Missouri.
All 200 in Missouri → Every provider in Saint Louis → Interventional Cardiology Physician nationwide →
The 8 interventional cardiology physician records with the nearest ZIP codes
- Emily Cendrowski, MDSaint Louis, MO 631311124481577
- Stuart Higano, M.D.Saint Louis, MO 631311114998978
- Robert Kopitsky, MDSaint Louis, MO 631311831182807
- David Sewall, M.D.Saint Louis, MO 631311336149111
- Adam Shpigel, M.D.Saint Louis, MO 631311417223447
- Jeremy Tietjens, M.D.Saint Louis, MO 631311023384831
- Kenneth Trimmer, D.O.Saint Louis, MO 631311124060975
- Sudhi Tyagi, MDSaint Louis, MO 631311326380585
Common questions
What is Gus Theodos, M.D.'s NPI number?
Gus Theodos, M.D.'s National Provider Identifier (NPI) is 1053401422, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gus Theodos, M.D. located?
The NPPES record lists a practice address at 3023 N Ballas RD Ste 200D, Saint Louis, MO, 63131. Phone: (314) 996-7272. Providers update this record themselves, so call before visiting.
How can I verify Gus Theodos, M.D.'s license?
NPPES lists Missouri license number 2016007344, 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 Gus Theodos, M.D. prescribe under Medicare Part D?
In 2024, Gus Theodos, M.D. had 2,748 Medicare Part D claims for 511 beneficiaries; the average among interventional cardiology physician prescribers was 3,179. 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.