Brandy Lynn Trepkowski, FNP-BC
- Part D claims, 2024
- 3,096
- Hospital affiliations
- 1
- Industry payments
- $154
- Medical groups
- 2
- State license
- 1
- Practice address
- 120 N Delaware Street, Sandusky, MI 48471
- Practice phone
- Call (810) 648-3770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Brandy Lynn Trepkowski is a family nurse practitioner in Sandusky, Michigan
Brandy Trepkowski practices at McKenzie Health System in Sandusky, Michigan, part of McKenzie County Healthcare Systems.
Brandy Trepkowski's NPI, 1841432176, was assigned on April 1, 2009. Brandy Trepkowski holds Michigan license 4704243789.
- NPI
- 1841432176NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042353484
- NPI enumeration date
- April 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (810) 648-3770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brandy Lynn Trepkowski practices at McKenzie Health System in Sandusky, Michigan
Brandy Trepkowski's primary practice is McKenzie Health System, at 120 N Delaware Street, Sandusky, MI 48471 in Sanilac County. The practice phone is (810) 648-3770.
- McKenzie Health System120 N Delaware Street, Sandusky, MI 48471 · Sanilac CountyPhone(810) 648-3770
Source: Dmand AI Affiliation Data
Brandy Lynn Trepkowski is affiliated with 2 sites of care and 2 medical groups
Brandy Trepkowski's primary practice is McKenzie Health System in Sandusky, Michigan, part of McKenzie County Healthcare Systems. The medical group on file is McKenzie Health System. Dmand AI also links Brandy Trepkowski to 1 more rural health 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 Brandy Lynn Trepkowski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brandy Trepkowski practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McKenzie Health System | Available with a free account |
| +1 more site 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 McKenzie County Healthcare Systems and 6.2K+ hospitals, with verified contacts in the same login.
Brandy Lynn Trepkowski is one of 4,420 family nurse practitioners in Michigan
Family is Brandy Trepkowski's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Brandy Trepkowski is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Brandy Trepkowski
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
Brandy Lynn Trepkowski's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Brandy Trepkowski's median patient age at 41, with 69% women.
Brandy Trepkowski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Brandy Lynn Trepkowski wrote 3,096 Medicare Part D claims in 2024
In 2024, Brandy Trepkowski wrote 3,096 Medicare Part D claims for 211 patients. 88% of them were for generic drugs.
Brandy Trepkowski's Part D claims by kind of drug, 2024
- Generic2,731 claims88%
- Brand-name353 claims11%
- Other12 claims0%
Drug classes CMS tracks in Brandy Trepkowski's Part D claims, 2024
- Opioids1%22 of 3,096 claims
- Antibiotics1%33 of 3,096 claims
- Antipsychotics, patients 65 and over1%18 of 3,096 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Brandy Lynn Trepkowski takes part in Medicare
Brandy Trepkowski 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)
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Brandy Lynn Trepkowski received $154 in industry payments in 2025
CMS Open Payments shows 7 general payments to Brandy Trepkowski from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Neurocrine BioSciences, Inc. paid the most, $56.
Companies that paid Brandy Trepkowski 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 Brandy Lynn Trepkowski'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) |
| 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 Brandy Lynn Trepkowski
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What is Brandy Lynn Trepkowski's NPI number?
Brandy Lynn Trepkowski's NPI number is 1841432176. It was assigned on April 1, 2009, and it is active in the NPI Registry.
What does Brandy Lynn Trepkowski specialize in?
Brandy Lynn Trepkowski is a family nurse practitioner in Sandusky, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Brandy Lynn Trepkowski practice?
Brandy Trepkowski practices at 120 N Delaware Street, Sandusky, MI 48471. Brandy Trepkowski's primary practice is McKenzie Health System in Sandusky, Michigan, part of McKenzie County Healthcare Systems. Dmand AI also links Brandy Trepkowski to 1 rural health clinic and 1 medical group.
What is Brandy Lynn Trepkowski's office phone number?
The practice phone on file for Brandy Trepkowski is (810) 648-3770.
What is Brandy Lynn Trepkowski's medical license number?
Brandy Trepkowski holds Michigan license 4704243789.
Which hospitals is Brandy Lynn Trepkowski affiliated with?
Brandy Trepkowski practices at McKenzie Health System in Sandusky, Michigan.
What medical group is Brandy Lynn Trepkowski part of?
Brandy Trepkowski is linked to McKenzie Health System. Dmand AI links Brandy Trepkowski to 1 more medical group.
Does Brandy Lynn Trepkowski accept Medicare?
Yes. CMS lists Brandy Trepkowski as accepting Medicare assignment.
Has Brandy Lynn Trepkowski received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Brandy Trepkowski from 5 companies from 2025 to 2025. The largest total came from Neurocrine BioSciences, Inc.
How long has Brandy Lynn Trepkowski been practicing?
Brandy Trepkowski graduated from medical school in 2008, 18 years ago.
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