Doctor profile · Federal record
Dr. Mari Baker, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Peoria, IL
- NPI 1962431585
- Accepts Medicare
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8940 N Wood Sage RD
Peoria, IL 616157822
(309) 243-3000
fax (309) 243-3070
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- March 2, 2026
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036-114578
- Medicaid
- IL #036114578
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962431585. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
208
Distinct HCPCS
3
Medicare allowed
$28,597
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 93 | 92 | $120 | |
99285 |
Emergency department visit with high level of medical decision making | 88 | 87 | $176 | |
99283 |
Emergency department visit with low level of medical decision making | 27 | 27 | $72 |
In context: peer comparison
Among 53 peers in Peoria Emergency Medicine Physician, average services per provider: 98. This provider delivers 2.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Mari Baker's medical specialty?
Dr. Mari Baker practices Emergency Medicine Physician in Peoria, IL.
Where does Dr. Mari Baker practice?
Dr. Mari Baker practices at 8940 N Wood Sage RD, Peoria, IL 616157822. Office phone: 3092433000.
What is Dr. Mari Baker's NPI?
Dr. Mari Baker's National Provider Identifier (NPI) is 1962431585, issued by NPPES.
Does Dr. Mari Baker accept Medicare assignment?
Yes. Dr. Mari Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mari Baker commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.