Dr. David McMahon, MD
- Industry payments
- $15
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 737 N Michigan Ave, Chicago, IL 60611
- Practice phone
- Call (312) 926-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northwestern Medicine Center for Surgery of the Hand
Chicago, Illinois
Find Dr. McMahon'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. David McMahon is a pediatrician in Chicago, Illinois
Dr. McMahon practices at Northwestern Medicine Center for Surgery of the Hand in Chicago, Illinois.
Dr. McMahon's NPI, 1457888927, was assigned on May 16, 2017. Dr. McMahon holds Illinois license 036.157038.
- NPI
- 1457888927NPI Registry (opens in a new tab)
- NPI enumeration date
- May 16, 2017
- NPI status
- Active
- Practice phone
- (312) 926-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. David McMahon practices at Northwestern Medicine Center for Surgery of the Hand in Chicago, Illinois
Dr. McMahon's primary practice is Northwestern Medicine Center for Surgery of the Hand, at 737 N Michigan Ave, Chicago, IL 60611 in Cook County. The practice phone is (312) 926-5200.
- Northwestern Medicine Center for Surgery of the Hand737 N Michigan Ave, Chicago, IL 60611 · Cook CountyPhone(312) 926-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David McMahon is affiliated with 2 sites of care and 1 medical group
Dr. McMahon's primary practice is Northwestern Medicine Center for Surgery of the Hand in Chicago, Illinois. Dmand AI also links Dr. McMahon to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David McMahon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMahon practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Center for Surgery of the Hand | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David McMahon is one of 2,423 pediatricians in Illinois
Pediatrics is Dr. McMahon's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. McMahon is licensed in Illinois.
Specialties and state licenses
- Pediatrics, IllinoisPrimary
Pediatricians near Dr. McMahon
Counts of pediatricians 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. David McMahon's patients have a median age of 4
Across all payers, Dmand AI patient panel data puts Dr. McMahon's median patient age at 4, with 43% women.
Dr. McMahon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 4
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. David McMahon received $15 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. McMahon from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $15.
Companies that paid Dr. McMahon the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David McMahon'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. David McMahon
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. David McMahon's NPI number?
Dr. David McMahon's NPI number is 1457888927. It was assigned on May 16, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. David McMahon?
Dr. David McMahon is a pediatrician in Chicago, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. David McMahon practice?
Dr. McMahon practices at 737 N Michigan Ave, Chicago, IL 60611. Dr. McMahon's primary practice is Northwestern Medicine Center for Surgery of the Hand in Chicago, Illinois. Dmand AI also links Dr. McMahon to 1 group practice or clinic and 1 medical group.
What is Dr. David McMahon's office phone number?
The practice phone on file for Dr. McMahon is (312) 926-5200.
What is Dr. David McMahon's medical license number?
Dr. McMahon holds Illinois license 036.157038.
Has Dr. David McMahon received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. McMahon from 1 company from 2024 to 2024. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. David McMahon been practicing?
Dr. McMahon's NPI was assigned in 2017.
Selling to pediatrics practices?
See pediatricians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card