Doctor profile · Federal record
Dr. Erin Baum, MD
Hospitalist Physician (CMS: Hospitalist) · Internal Medicine Physician · Saint Louis, MO
- NPI 1043730104
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878 - Mailing address
-
Po Box 7412011
Chicago, IL 606742011
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- April 15, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Missouri #2019043915
- Medicaid
- MO #200061285
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043730104. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
248
Distinct HCPCS
5
Medicare allowed
$27,903
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 90 | 37 | $78 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 81 | 80 | $172 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 39 | 25 | $118 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 24 | 14 | $30 | |
99239 |
Hospital discharge day management, more than 30 minutes | 14 | 14 | $113 |
In context: peer comparison
Among 109 peers in Saint Louis Hospitalist Physician, average services per provider: 96. This provider delivers 2.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Erin Baum's medical specialty?
Dr. Erin Baum practices Hospitalist Physician in Saint Louis, MO.
Where does Dr. Erin Baum practice?
Dr. Erin Baum practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143621700.
What is Dr. Erin Baum's NPI?
Dr. Erin Baum's National Provider Identifier (NPI) is 1043730104, issued by NPPES.
Does Dr. Erin Baum accept Medicare assignment?
Yes. Dr. Erin Baum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erin Baum commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.