Evangelos Tambassis, M.D.
NPI 1679569198 · Anesthesiology Physician · Jefferson City, MO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Evangelos Tambassis, M.D. is a Anesthesiology Physician provider in Jefferson City, MO (NPI 1679569198).
Provider details
- NPI number
- 1679569198
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 104008 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
360 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 40 | $43 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 27 | $54 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 26 | $82 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 26 | $162 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 26 | $94 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 25 | $67 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$227 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1 Saint Elizabeth BlvdO Fallon, IL 62269-1099Phone: (618) 234-2120
- 1005 Broadway StQuincy, IL 62301-2834Phone: (217) 223-8400
Registry dates
- Enumerated
- 2005-09-20
- Last updated
- 2022-04-05
- Certified
- 2022-04-05
Frequently asked questions
- What is Evangelos Tambassis's NPI number?
- Evangelos Tambassis's National Provider Identifier (NPI) is 1679569198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Evangelos Tambassis's specialty?
- Evangelos Tambassis is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Evangelos Tambassis located?
- Evangelos Tambassis's practice location on file with NPPES is 1445 Christy Dr, Jefferson City, MO 65101-2853.
- What is Evangelos Tambassis's phone number?
- The practice phone number listed in the NPPES registry for Evangelos Tambassis is (573) 636-3483.
- Does Evangelos Tambassis accept Medicare?
- Evangelos Tambassis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Evangelos Tambassis's NPI active?
- Yes — Evangelos Tambassis's NPI (1679569198) is active in the NPPES registry as of the last update on 2022-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.