John Joseph Kozlowski IV, FNP
- Part D claims, 2024
- 354
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2024
- Practice address
- 605 Oak Street, Big Rapids, MI 49307
- Practice phone
- Call (231) 796-8691
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Kozlowski'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.
John Joseph Kozlowski IV is a family nurse practitioner in Big Rapids, Michigan
John Kozlowski practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health.
John Kozlowski's NPI, 1568232007, was assigned on January 5, 2024. John Kozlowski holds Michigan license 4704355710.
- NPI
- 1568232007NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779920616
- NPI enumeration date
- January 5, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (231) 796-8691
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
John Joseph Kozlowski IV practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan
John Kozlowski's primary practice is Corewell Health Big Rapids Hospital, at 605 Oak Street, Big Rapids, MI 49307 in Mecosta County. The practice phone is (231) 796-8691.
- Corewell Health Big Rapids Hospital605 Oak Street, Big Rapids, MI 49307 · Mecosta CountyPhone(231) 796-8691
Source: Dmand AI Affiliation Data
John Joseph Kozlowski IV is affiliated with 1 site of care and 1 medical group
John Kozlowski's primary practice is Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health. The medical group on file is Family Health Care.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Joseph Kozlowski IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Kozlowski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Big Rapids Hospital | 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 Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
John Joseph Kozlowski IV is one of 4,420 family nurse practitioners in Michigan
Family is John Kozlowski's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. John Kozlowski is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near John Kozlowski
Counts of family 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
John Joseph Kozlowski IV's patients have a median age of 39
Across all payers, Dmand AI patient panel data puts John Kozlowski's median patient age at 39, with 53% women.
John Kozlowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women53%
- Men47%
Source: Dmand AI Patient Panel Data
John Joseph Kozlowski IV wrote 354 Medicare Part D claims in 2024
In 2024, John Kozlowski wrote 354 Medicare Part D claims for 63 patients. 86% of them were for generic drugs.
John Kozlowski's Part D claims by kind of drug, 2024
- Generic305 claims86%
- Brand-name49 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How John Joseph Kozlowski IV takes part in Medicare
John Kozlowski 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)
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.
Sources for John Joseph Kozlowski IV'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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 John Joseph Kozlowski IV
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Joseph Kozlowski IV's NPI number?
John Joseph Kozlowski IV's NPI number is 1568232007. It was assigned on January 5, 2024, and it is active in the NPI Registry.
What does John Joseph Kozlowski IV specialize in?
John Joseph Kozlowski IV is a family nurse practitioner in Big Rapids, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does John Joseph Kozlowski IV practice?
John Kozlowski practices at 605 Oak Street, Big Rapids, MI 49307. John Kozlowski's primary practice is Corewell Health Big Rapids Hospital in Big Rapids, Michigan, part of Corewell Health.
What is John Joseph Kozlowski IV's office phone number?
The practice phone on file for John Kozlowski is (231) 796-8691.
What is John Joseph Kozlowski IV's medical license number?
John Kozlowski holds Michigan license 4704355710.
Which hospitals is John Joseph Kozlowski IV affiliated with?
John Kozlowski practices at Corewell Health Big Rapids Hospital in Big Rapids, Michigan.
What medical group is John Joseph Kozlowski IV part of?
John Kozlowski is linked to Family Health Care.
Does John Joseph Kozlowski IV accept Medicare?
Yes. CMS lists John Kozlowski as accepting Medicare assignment.
How long has John Joseph Kozlowski IV been practicing?
John Kozlowski graduated from medical school in 2023, 3 years ago.
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