Doctor profile · Federal record
Dr. Katherine Welker, M.D.
Emergency Medicine Physician · Medical Toxicology (Emergency Medicine) Physician · Chicago, IL
- NPI 1699064857
- 15 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1917 W Evergreen Ave, Apt 3R
Chicago, IL 606224793
(619) 201-3982 - Mailing address
-
1900 W Polk St, 10Th Floor
Chicago, IL 606123723
Credentials & registration
- NPI registered
- March 2011 — 15 yrs on file
- Profile last updated
- December 1, 2021
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- Illinois #036135583
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699064857. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
12
Distinct HCPCS
1
Medicare allowed
$2,130
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 12 | 11 | $178 |
In context: peer comparison
Among 334 peers in Chicago Emergency Medicine Physician, average services per provider: 87. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
59
Patients
59
Total drug cost
$785
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 18 | $119 |
| Ondansetron Odt (Ondansetron) | Brand | 17 | 17 | $107 |
| Ibuprofen | Generic | 13 | 13 | $96 |
| Cefpodoxime Proxetil | Generic | 11 | 11 | $463 |
Frequently asked questions
What is Dr. Katherine Welker's medical specialty?
Dr. Katherine Welker practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Katherine Welker practice?
Dr. Katherine Welker practices at 1917 W Evergreen Ave, Chicago, IL 606224793. Office phone: 6192013982.
What is Dr. Katherine Welker's NPI?
Dr. Katherine Welker's National Provider Identifier (NPI) is 1699064857, issued by NPPES.
What procedures does Dr. Katherine Welker commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.