Dr. Willa Ruth Schmahl, MD
- Industry payments
- $880
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 420 E Superior St Ste 9-900, Chicago, IL 60611-4494
- Practice phone
- Call (312) 503-7975
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Schmahl's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Willa Ruth Schmahl is an orthopedic surgeon in Chicago, Illinois
Dr. Schmahl practices in Chicago, Illinois.
Dr. Schmahl's NPI, 1871294231, was assigned on March 13, 2023. Dr. Schmahl holds Illinois license 125.084049.
- NPI
- 1871294231NPI Registry (opens in a new tab)
- NPI enumeration date
- March 13, 2023
- NPI status
- Active
- Practice phone
- (312) 503-7975
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Willa Ruth Schmahl's practice address is in Chicago, Illinois
Dr. Schmahl's practice address in the NPI Registry is 420 E Superior St Ste 9-900, Chicago, IL 60611-4494. The practice phone is (312) 503-7975.
- NPI Registry address420 E Superior St Ste 9-900, Chicago, IL 60611-4494Phone(312) 503-7975
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Willa Ruth Schmahl's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Schmahl practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Schmahl's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Willa Ruth Schmahl is one of 849 orthopedic surgeons in Illinois
Orthopaedic surgery is Dr. Schmahl's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Schmahl is licensed in Illinois.
Specialties and state licenses
- Orthopaedic surgery, IllinoisPrimary
Orthopedic surgeons near Dr. Schmahl
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Willa Ruth Schmahl's patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Dr. Schmahl's median patient age at 12, with 57% women.
Dr. Schmahl's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Willa Ruth Schmahl received $880 in industry payments from 2024 to 2025
CMS Open Payments shows 10 general payments to Dr. Schmahl from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $800.
General payments to Dr. Schmahl by program year, 2024 to 2025
Companies that paid Dr. Schmahl the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Willa Ruth Schmahl's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Willa Ruth Schmahl
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Willa Ruth Schmahl's NPI number?
Dr. Willa Ruth Schmahl's NPI number is 1871294231. It was assigned on March 13, 2023, and it is active in the NPI Registry.
What kind of doctor is Dr. Willa Ruth Schmahl?
Dr. Willa Ruth Schmahl is an orthopedic surgeon in Chicago, Illinois. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Willa Ruth Schmahl practice?
Dr. Schmahl practices at 420 E Superior St Ste 9-900, Chicago, IL 60611-4494.
What is Dr. Willa Ruth Schmahl's office phone number?
The practice phone on file for Dr. Schmahl is (312) 503-7975.
What is Dr. Willa Ruth Schmahl's medical license number?
Dr. Schmahl holds Illinois license 125.084049.
Has Dr. Willa Ruth Schmahl received payments from drug or device companies?
CMS Open Payments shows $880 in general payments to Dr. Schmahl from 2 companies from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Willa Ruth Schmahl been practicing?
Dr. Schmahl's NPI was assigned in 2023.
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