Doctor profile · Federal record
Dr. Evangelos Tambassis, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Jefferson City, MO
- NPI 1679569198
- Accepts Medicare
- 37 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1445 Christy Dr
Jefferson City, MO 651012853
(573) 636-3483
fax (573) 636-5315 - Additional location
-
1 Saint Elizabeth Blvd
O Fallon, IL 622691099
(618) 234-2120 - Additional location
-
1005 Broadway St
Quincy, IL 623012834
(217) 223-8400 - Mailing address
-
1 Saint Elizabeth Blvd
O Fallon, IL 622691099
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- April 5, 2022
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (2)
- Missouri #104008 · Illinois #036.117610
- Medicaid
- MO #203941224
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679569198. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
312
Distinct HCPCS
10
Medicare allowed
$30,544
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
00812 |
Anesthesia for exam of colon using an endoscope | 41 | 41 | $77 | |
00731 |
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope | 35 | 34 | $85 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 34 | 32 | $55 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 30 | 29 | $44 | |
00914 |
Anesthesia for removal of prostate including use of an endoscope | 24 | 24 | $94 | |
00790 |
Anesthesia for other procedure on upper abdomen | 22 | 22 | $156 | |
01922 |
Anesthesia for x-ray or radiation therapy | 21 | 21 | $96 | |
00840 |
Anesthesia for other procedure on lower abdomen | 19 | 19 | $157 | |
64447 |
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) | 17 | 17 | $59 | |
00537 |
Anesthesia for procedure to assess heart electrical activity | 16 | 16 | $236 |
In context: peer comparison
Among 5 peers in Jefferson City Anesthesiology Physician, average services per provider: 28. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$227
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Chiesi USA, INC. | 4 | $122.16 | |
| Merck Sharp & Dohme LLC | 3 | $64.68 | |
| Vertex Pharmaceuticals Incorporated | 1 | $22.05 | |
| Pacira Pharmaceuticals Incorporated | 1 | $18.44 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Evangelos Tambassis's medical specialty?
Dr. Evangelos Tambassis practices Anesthesiology Physician in Jefferson City, MO.
Where does Dr. Evangelos Tambassis practice?
Dr. Evangelos Tambassis practices at 1445 Christy Dr, Jefferson City, MO 651012853. Office phone: 5736363483.
What is Dr. Evangelos Tambassis's NPI?
Dr. Evangelos Tambassis's National Provider Identifier (NPI) is 1679569198, issued by NPPES.
Does Dr. Evangelos Tambassis accept Medicare assignment?
Yes. Dr. Evangelos Tambassis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Evangelos Tambassis commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.