Doctor profile · Federal record
Dr. Marc Mendelsohn, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · General Practice Physician · Saint Louis, MO
- NPI 1699110379
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
400 S Kingshighway Blvd, Dept Emergency MED
Saint Louis, MO 631101014
(314) 362-9123
fax (314) 747-3338 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- April 17, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Missouri #2019018127
- Medicaid
- MO #200069983
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699110379. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
345
Distinct HCPCS
6
Medicare allowed
$36,745
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 125 | 121 | $175 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 109 | 107 | $8 | |
99284 |
Emergency department visit with moderate level of medical decision making | 57 | 56 | $120 | |
99291 |
Critical care, first 30-74 minutes | 23 | 23 | $212 | |
99283 |
Emergency department visit with low level of medical decision making | 19 | 18 | $69 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 12 | 12 | $78 |
In context: peer comparison
Among 121 peers in Saint Louis Emergency Medicine Physician, average services per provider: 92. This provider delivers 3.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Marc Mendelsohn's medical specialty?
Dr. Marc Mendelsohn practices Emergency Medicine Physician in Saint Louis, MO.
Where does Dr. Marc Mendelsohn practice?
Dr. Marc Mendelsohn practices at 400 S Kingshighway Blvd, Saint Louis, MO 631101014. Office phone: 3143629123.
What is Dr. Marc Mendelsohn's NPI?
Dr. Marc Mendelsohn's National Provider Identifier (NPI) is 1699110379, issued by NPPES.
Does Dr. Marc Mendelsohn accept Medicare assignment?
Yes. Dr. Marc Mendelsohn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marc Mendelsohn commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.