Dr. Wieslaw Machnowski, MD
- Hospital affiliations
- 1
- Industry payments
- $2,197
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 701 10th Street SE, Cedar Rapids, IA 52403
- Practice phone
- Call (319) 398-6011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Machnowski'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. Wieslaw Machnowski is a pediatrician in Cedar Rapids, Iowa
Dr. Machnowski practices at Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
Dr. Machnowski's NPI, 1629056957, was assigned on January 6, 2006. Dr. Machnowski holds Iowa license 29984.
- NPI
- 1629056957NPI Registry (opens in a new tab)
- NPI enumeration date
- January 6, 2006
- NPI status
- Active
- Practice phone
- (319) 398-6011
- 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 Affiliation Data
Dr. Wieslaw Machnowski practices at Mercy Medical Center in Cedar Rapids, Iowa
Dr. Machnowski's primary practice is Mercy Medical Center, at 701 10th Street SE, Cedar Rapids, IA 52403 in Linn County. The practice phone is (319) 398-6011.
- Mercy Medical Center701 10th Street SE, Cedar Rapids, IA 52403 · Linn CountyPhone(319) 398-6011
Source: Dmand AI Affiliation Data
Dr. Wieslaw Machnowski is affiliated with 1 site of care and 1 medical group
Dr. Machnowski's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center. The medical group on file is Mercy Cedar Rapids.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wieslaw Machnowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Machnowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center | 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 Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Wieslaw Machnowski is one of 377 pediatricians in Iowa
Pediatrics is Dr. Machnowski's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Machnowski is licensed in Iowa.
Specialties and state licenses
- Pediatrics, IowaPrimary
Pediatricians near Dr. Machnowski
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. Wieslaw Machnowski's patients have a median age of 11
Across all payers, Dmand AI patient panel data puts Dr. Machnowski's median patient age at 11, with 38% women.
Dr. Machnowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 11
Patient panel by sex, all payers
- Women38%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Wieslaw Machnowski received $2,197 in industry payments from 2016 to 2025
CMS Open Payments shows 143 general payments to Dr. Machnowski from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Shire North American Group Inc paid the most, $331.
General payments to Dr. Machnowski by program year, 2016 to 2025
General payments to Dr. Machnowski by kind, 2016 to 2025
- Food and beverage$2,13797%
- Education$603%
Companies that paid Dr. Machnowski 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. Wieslaw Machnowski'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. Wieslaw Machnowski
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. Wieslaw Machnowski's NPI number?
Dr. Wieslaw Machnowski's NPI number is 1629056957. It was assigned on January 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Wieslaw Machnowski?
Dr. Wieslaw Machnowski is a pediatrician in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Wieslaw Machnowski practice?
Dr. Machnowski practices at 701 10th Street SE, Cedar Rapids, IA 52403. Dr. Machnowski's primary practice is Mercy Medical Center in Cedar Rapids, Iowa, part of Mercy Medical Center.
What is Dr. Wieslaw Machnowski's office phone number?
The practice phone on file for Dr. Machnowski is (319) 398-6011.
What is Dr. Wieslaw Machnowski's medical license number?
Dr. Machnowski holds Iowa license 29984.
Which hospitals is Dr. Wieslaw Machnowski affiliated with?
Dr. Machnowski practices at Mercy Medical Center in Cedar Rapids, Iowa.
What medical group is Dr. Wieslaw Machnowski part of?
Dr. Machnowski is linked to Mercy Cedar Rapids.
Has Dr. Wieslaw Machnowski received payments from drug or device companies?
CMS Open Payments shows $2,197 in general payments to Dr. Machnowski from 27 companies from 2016 to 2025. The largest total came from Shire North American Group Inc.
How long has Dr. Wieslaw Machnowski been practicing?
Dr. Machnowski's NPI was assigned in 2006.
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