Mason Kimmel, AA
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mason Kimmel'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.
Mason Kimmel is an anesthesiologist assistant in Saint Louis, Missouri
Mason Kimmel practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Mason Kimmel's NPI, 1659234946, was assigned on December 4, 2025.
- NPI
- 1659234946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345721189
- NPI enumeration date
- December 4, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mason Kimmel practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Mason Kimmel's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Mason Kimmel is affiliated with 1 site of care and 1 medical group
Mason Kimmel's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. The medical group on file is Western Anesthesiology Associates, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mason Kimmel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mason Kimmel practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Mason Kimmel is one of 243 anesthesiologist assistants in Missouri
Anesthesiologist assistant is Mason Kimmel's primary specialty in the NPI Registry, under taxonomy code 367H00000X. Mason Kimmel has a license on file in Missouri.
Specialties and state licenses
- Anesthesiologist assistant, Missouri
Anesthesiologist assistants near Mason Kimmel
Counts of anesthesiologist assistants 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
Mason Kimmel's patients have a median age of 72
Across all payers, Dmand AI patient panel data puts Mason Kimmel's median patient age at 72, with 33% women.
Mason Kimmel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
How Mason Kimmel takes part in Medicare
Mason Kimmel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Mason Kimmel'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Mason Kimmel
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mason Kimmel's NPI number?
Mason Kimmel's NPI number is 1659234946. It was assigned on December 4, 2025, and it is active in the NPI Registry.
What does Mason Kimmel specialize in?
Mason Kimmel is an anesthesiologist assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Mason Kimmel practice?
Mason Kimmel practices at 615 New Ballas Road, Saint Louis, MO 63141. Mason Kimmel's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
What is Mason Kimmel's office phone number?
The practice phone on file for Mason Kimmel is (314) 251-6000.
Which hospitals is Mason Kimmel affiliated with?
Mason Kimmel practices at Mercy Hospital St. Louis in Saint Louis, Missouri.
What medical group is Mason Kimmel part of?
Mason Kimmel is linked to Western Anesthesiology Associates, Inc.
Does Mason Kimmel accept Medicare?
Yes. CMS lists Mason Kimmel as accepting Medicare assignment.
How long has Mason Kimmel been practicing?
Mason Kimmel graduated from medical school in 2025, 1 years ago.
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