Dr. Marion Spence Pierson, MD
- Hospital affiliations
- 1
- Industry payments
- $1,389
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2006
- Practice address
- 4401 Wornall Road, Kansas City, MO 64111
- Practice phone
- Call (816) 932-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Pierson'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. Marion Spence Pierson is a pediatrician in Kansas City, Missouri
Dr. Pierson practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health.
Dr. Pierson's NPI, 1023126372, was assigned on August 28, 2006. Dr. Pierson holds Kansas license 0426834.
- NPI
- 1023126372NPI Registry (opens in a new tab)
- NPI enumeration date
- August 28, 2006
- NPI status
- Active
- Practice phone
- (816) 932-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Marion Spence Pierson practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri
Dr. Pierson's primary practice is Saint Luke's Hospital of Kansas City, at 4401 Wornall Road, Kansas City, MO 64111 in Jackson County. The practice phone is (816) 932-2000.
- Saint Luke's Hospital of Kansas City4401 Wornall Road, Kansas City, MO 64111 · Jackson CountyPhone(816) 932-2000
Source: Dmand AI Affiliation Data
Dr. Marion Spence Pierson is affiliated with 4 sites of care and 1 medical group
Dr. Pierson's primary practice is Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health. Dmand AI also links Dr. Pierson to 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marion Spence Pierson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pierson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Luke's Hospital of Kansas City | Available with a free account |
| +3 more sites 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marion Spence Pierson is one of 1,158 pediatricians in Missouri
Pediatrics is Dr. Pierson's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dmand AI has Dr. Pierson's licenses on file in 2 states: Kansas and Missouri.
Specialties and state licenses
- Pediatrics, KansasPrimary
- Missouri license
Pediatricians near Dr. Pierson
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. Marion Spence Pierson's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Pierson's median patient age at 16, with 44% women.
Dr. Pierson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Dr. Marion Spence Pierson received $1,389 in industry payments from 2016 to 2025
CMS Open Payments shows 90 general payments to Dr. Pierson from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Tris Pharma Inc paid the most, $159.
General payments to Dr. Pierson by program year, 2016 to 2025
Companies that paid Dr. Pierson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marion Spence Pierson'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 |
| 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. Marion Spence Pierson
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. Marion Spence Pierson's NPI number?
Dr. Marion Spence Pierson's NPI number is 1023126372. It was assigned on August 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marion Spence Pierson?
Dr. Marion Spence Pierson is a pediatrician in Kansas City, Missouri. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Marion Spence Pierson practice?
Dr. Pierson practices at 4401 Wornall Road, Kansas City, MO 64111. Dr. Pierson's primary practice is Saint Luke's Hospital of Kansas City in Kansas City, Missouri, part of BJC Health. Dmand AI also links Dr. Pierson to 1 physician office, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.
What is Dr. Marion Spence Pierson's office phone number?
The practice phone on file for Dr. Pierson is (816) 932-2000.
What is Dr. Marion Spence Pierson's medical license number?
Dr. Pierson holds Kansas license 0426834, one of the licenses on file in 2 states.
Which states has Dr. Marion Spence Pierson been licensed in?
Dmand AI has state licenses on file for Dr. Pierson in Kansas and Missouri.
Which hospitals is Dr. Marion Spence Pierson affiliated with?
Dr. Pierson practices at Saint Luke's Hospital of Kansas City in Kansas City, Missouri.
Has Dr. Marion Spence Pierson received payments from drug or device companies?
CMS Open Payments shows $1,389 in general payments to Dr. Pierson from 20 companies from 2016 to 2025. The largest total came from Tris Pharma Inc.
How long has Dr. Marion Spence Pierson been practicing?
Dr. Pierson's NPI was assigned in 2006.
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