Doctor profile · Federal record
Dr. Marissa Lewis, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Saint Louis, MO
- NPI 1164874822
- Accepts Medicare
- MIPS 83.7 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
660 S Euclid Ave
Saint Louis, MO 631101010
(314) 747-4156 - Mailing address
-
2627 Heger CT
Saint Louis, MO 631103417
Credentials & registration
- NPI registered
- July 2016 — 10 yrs on file
- Profile last updated
- October 25, 2023
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Missouri #2019016334
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1164874822. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,490
Distinct HCPCS
10
Medicare allowed
$828,415
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 1,276 | 22 | $369 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,266 | 20 | $88 | |
90901 |
Biofeedback training | 1,247 | 20 | $40 | |
96112 |
Administration of developmental test, first hour | 635 | 15 | $123 | |
96116 |
Exam of neurobehavioral status, first hour | 632 | 18 | $91 | |
99285 |
Emergency department visit with high level of medical decision making | 214 | 212 | $172 | |
93042 |
Electrocardiogram (ecg) 1 to 3 leads with review by physician only | 78 | 77 | $7 | |
99291 |
Critical care, first 30-74 minutes | 73 | 73 | $208 | |
99284 |
Emergency department visit with moderate level of medical decision making | 41 | 39 | $118 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 14 | $124 |
In context: peer comparison
Among 121 peers in Saint Louis Emergency Medicine Physician, average services per provider: 92. This provider delivers 60× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Csl Behring | 1 | $18.26 |
By nature of payment
Frequently asked questions
What is Dr. Marissa Lewis's medical specialty?
Dr. Marissa Lewis practices Emergency Medicine Physician in Saint Louis, MO.
Where does Dr. Marissa Lewis practice?
Dr. Marissa Lewis practices at 660 S Euclid Ave, Saint Louis, MO 631101010. Office phone: 3147474156.
What is Dr. Marissa Lewis's NPI?
Dr. Marissa Lewis's National Provider Identifier (NPI) is 1164874822, issued by NPPES.
Does Dr. Marissa Lewis accept Medicare assignment?
Yes. Dr. Marissa Lewis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marissa Lewis commonly perform?
Top Medicare-reported procedures in 2023: Measurement of brain wave activity (eeg), awake and drowsy (HCPCS 95816); Established patient office or other outpatient visit (HCPCS 99213); Biofeedback training (HCPCS 90901). Source: CMS Medicare Physician & Other Practitioners file.