Michael W. Czajka, APRN, CNP
- Part D claims, 2024
- 18
- Industry payments
- $18
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 1465 S Grand Blvd, Saint Louis, MO 63104-1003
- Practice phone
- Call (314) 577-5600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ssm Cardinal Glennon Childrens Hospital
Hospital · Saint Louis, Missouri
Find Michael Czajka'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.
Michael W. Czajka is a pediatric nurse practitioner in Saint Louis, Missouri
Michael Czajka practices at Ssm Cardinal Glennon Childrens Hospital in Saint Louis, Missouri.
Michael Czajka's NPI, 1912941451, was assigned on June 15, 2006. Michael Czajka holds Missouri license 144420.
- NPI
- 1912941451NPI Registry (opens in a new tab)
- NPI enumeration date
- June 15, 2006
- NPI status
- Active
- Practice phone
- (314) 577-5600
- 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 Doctors and Clinicians National Downloadable File (CMS)
Michael W. Czajka practices at Ssm Cardinal Glennon Childrens Hospital in Saint Louis, Missouri
Michael Czajka's primary practice is Ssm Cardinal Glennon Childrens Hospital, at 1465 S Grand Blvd, Saint Louis, MO 63104-1003. The practice phone is (314) 577-5600.
- Ssm Cardinal Glennon Childrens Hospital1465 S Grand Blvd, Saint Louis, MO 63104-1003Phone(314) 577-5600
Source: Doctors and Clinicians National Downloadable File (CMS)
Michael W. Czajka is affiliated with 1 site of care and 1 medical group
Michael Czajka's primary practice is Ssm Cardinal Glennon Childrens Hospital in Saint Louis, Missouri. The medical group on file is SSM Health Cardinal Glennon Pediatrics.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Michael W. Czajka's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Czajka practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ssm Cardinal Glennon Childrens Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael W. Czajka is one of 516 pediatric nurse practitioners in Missouri
Nurse practitioner is Michael Czajka's primary specialty in the NPI Registry, under taxonomy code 363LP0200X. The record also lists pediatrics. Michael Czajka is licensed in Missouri.
Specialties and state licenses
- Pediatric nurse practitioner, MissouriPrimary
Pediatric nurse practitioners near Michael Czajka
Counts of pediatric nurse practitioners 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
Michael W. Czajka's patients have a median age of 3
Across all payers, Dmand AI patient panel data puts Michael Czajka's median patient age at 3, with 39% women.
Michael Czajka's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 3
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Michael W. Czajka wrote 18 Medicare Part D claims in 2024
In 2024, Michael Czajka wrote 18 Medicare Part D claims. 78% of them were for generic drugs.
Michael Czajka's Part D claims by kind of drug, 2024
- Generic14 claims78%
- Brand-name and other4 claims22%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Michael W. Czajka received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Michael Czajka from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Actelion Pharmaceuticals US, Inc. paid the most, $18.
Companies that paid Michael Czajka the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael W. Czajka'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Michael W. Czajka
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael W. Czajka's NPI number?
Michael W. Czajka's NPI number is 1912941451. It was assigned on June 15, 2006, and it is active in the NPI Registry.
What does Michael W. Czajka specialize in?
Michael W. Czajka is a pediatric nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Pediatric Nurse Practitioner (taxonomy code 363LP0200X).
Where does Michael W. Czajka practice?
Michael Czajka practices at 1465 S Grand Blvd, Saint Louis, MO 63104-1003. Michael Czajka's primary practice is Ssm Cardinal Glennon Childrens Hospital in Saint Louis, Missouri.
What is Michael W. Czajka's office phone number?
The practice phone on file for Michael Czajka is (314) 577-5600.
What is Michael W. Czajka's medical license number?
Michael Czajka holds Missouri license 144420.
What medical group is Michael W. Czajka part of?
Michael Czajka is linked to SSM Health Cardinal Glennon Pediatrics.
Has Michael W. Czajka received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Michael Czajka from 1 company from 2025 to 2025. The largest total came from Actelion Pharmaceuticals US, Inc.
How long has Michael W. Czajka been practicing?
Michael Czajka's NPI was assigned in 2006.
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