Gus Theodos, M.D.
Cardiovascular Disease (Cardiology) · Interventional Cardiology (CMS) · Saint Louis, MO
At a glance
3023 N Ballas Rd Ste 200D, Saint Louis, MO 63131-2328
Published activity: Coronary angioplasty and stenting · Pacemaker insertion or repair. View counts and coverage
NPPES record updated Mar 22, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3023 N Ballas Rd Ste 200DSaint Louis, MO 63131-2328
Education & affiliations
- Medical / professional school
- Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
- Graduation year
- 2003
- CMS specialties
- Cardiovascular Disease (Cardiology) · Interventional Cardiology
Practice groups
Reported hospital affiliations
- Anderson Hospital Maryville, IL
- Barnes Jewish Hospital Saint Louis, MO
- Barnes-Jewish St Peters Hospital Saint Peters, MO
- Missouri Baptist Medical Center Saint Louis, MO
- Parkland Health Center Farmington, MO
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Coronary angioplasty and stenting | 68 |
| Pacemaker insertion or repair | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Consulting fee | $36,250.00 |
| Services other than consulting | $15,000.00 |
| Food and beverage | $9,206.38 |
| Travel and lodging | $6,940.86 |
| Honoraria | $500.00 |
Reporting companies
| Company | Amount |
|---|---|
| EDWARDS LIFESCIENCES CORPORATION | $45,960.28 |
| BOSTON SCIENTIFIC CORPORATION | $16,977.63 |
| ABBOTT LABORATORIES | $1,300.34 |
| ASAHI INTECC USA, INC. | $915.37 |
| ABIOMED | $860.92 |
| TELEFLEX LLC | $750.01 |
| SHOCKWAVE MEDICAL, INC | $462.59 |
| BIOTRONIK INC. | $170.02 |
| Other reporting companies | $500.08 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Cardiovascular Disease (Cardiology) · Interventional Cardiology (CMS)
- Taxonomy code
- 207RI0011X
- Enumeration date
- Oct 13, 2006
- Record updated
- Mar 22, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RI0011X · Primary
License reported: 2016007344 MO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3023 N Ballas Rd Ste 200DSaint Louis, MO 63131-2328
- Phone
- (314) 996-7272
Mailing address
670 MASON RIDGE CENTER DR STE 300SAINT LOUIS, MO 631418573
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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