Dr. Bozena J. Biernat, MD
- Medicare services, 2024
- 7,242
- Medicare patients, 2024
- 836
- Part D claims, 2024
- 20,511
- Hospital affiliations
- 2
- Industry payments
- $119
- Practice address
- 555 Redbird Cir, De Pere, WI 54115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bellin Health De Pere East - HOPD
Childrens Hospital outpatient department · De Pere, Wisconsin
Find Dr. Biernat'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. Bozena J. Biernat is an internist in De Pere, Wisconsin
Dr. Biernat practices at Bellin Health De Pere East - HOPD in De Pere, Wisconsin.
Dr. Biernat's NPI, 1003890864, was assigned on December 5, 2005. Dr. Biernat holds Wisconsin license 45784.
- NPI
- 1003890864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729979653
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bozena J. Biernat practices at Bellin Health De Pere East - HOPD in De Pere, Wisconsin
Dr. Biernat's primary practice is Bellin Health De Pere East - HOPD, at 555 Redbird Cir, De Pere, WI 54115.
- Bellin Health De Pere East - HOPD555 Redbird Cir, De Pere, WI 54115
Source: Dmand AI Affiliation Data
Dr. Bozena J. Biernat is affiliated with 8 sites of care and 1 medical group
Dr. Biernat's primary practice is Bellin Health De Pere East - HOPD in De Pere, Wisconsin. Dr. Biernat is also affiliated with Emplify Health Green Bay Hospital. The medical group on file is Bellin Health Heart & Vascular Crystal Falls. Dmand AI also links Dr. Biernat to 1 more hospital, 1 group practice or clinic, 1 home health agency, 1 hospice, 1 hospital outpatient department and 1 skilled nursing facility, each named with a free account. Dr. Biernat's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Bozena J. Biernat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Biernat practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bellin Health De Pere East - HOPD | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bozena J. Biernat is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Biernat's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Biernat is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Biernat
Counts of internists 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. Bozena J. Biernat billed Medicare for 7,242 services in 2024
CMS data shows 7,242 Medicare services from Dr. Biernat across 30 procedure codes in 2024, for 836 Medicare patients. Medicare paid $130,425 for them. Every service was in an office.
Dr. Biernat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 4,3362024: 4,7179%
- Surgery
- 2023: 6832024: 1,542126%
- Office and hospital visits
- 2023: 5132024: 5181%
- Other services
- 2023: 3632024: 40010%
- Tests and treatments
- 2023: 1502024: 3775%
- Imaging
- 2023: 02024: 28
- Drugs given in the office
- 2023: 532024: 0100%
Dr. Biernat compared with the Wisconsin median for internists, 2024
- Dr. Biernat
- Wisconsin median
- Medicare services
- 7,242vs 45715.8 times
- Medicare patients
- 836vs 1994.2 times
- Part D claims
- 19,464vs 43345.0 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Biernat's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Biernat and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bozena J. Biernat treated 836 Medicare patients in 2024, average age 73
CMS counts 836 Medicare patients who saw Dr. Biernat in 2024. The largest group is 65 to 74, with 472 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Biernat's median patient age at 61, with 63% women.
Dr. Biernat's Medicare patients by age, 2024
Dr. Biernat's Medicare patients by sex, 2024
- Women54165%
- Men29535%
Chronic conditions among Dr. Biernat's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis41%
- Anxiety29%
- Diabetes29%
- Mood disorders28%
- Depression26%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Biernat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bozena J. Biernat wrote 20,511 Medicare Part D claims in 2024
In 2024, Dr. Biernat wrote 20,511 Medicare Part D claims for 1,124 patients. 86% of them were for generic drugs. CMS names the drug for 19,464 of them, across 213 drugs with 11 or more claims each, at $1,448,055 in total drug cost. In 2023, CMS named 19,167 claims across 221 drugs.
Dr. Biernat's Part D claims by kind of drug, 2024
- Generic17,742 claims86%
- Brand-name2,568 claims13%
- Other201 claims1%
Dr. Biernat's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Biernat's Part D claims, 2024
- Opioids3%657 of 20,511 claims
- Antibiotics2%413 of 20,511 claims
- Antipsychotics, patients 65 and over1%152 of 20,511 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 19,1672024: 19,4642%
Drugs named by CMS: 213 in 2024, 221 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Bozena J. Biernat offers telehealth to Medicare patients
Dr. Biernat accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Biernat as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bozena J. Biernat received $119 in industry payments from 2016 to 2025
CMS Open Payments shows 7 general payments to Dr. Biernat from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 62% of the total. Bristol-Myers Squibb Company paid the most, $45.
General payments to Dr. Biernat by program year, 2016 to 2025
General payments to Dr. Biernat by kind, 2016 to 2025
- Food and beverage$7362%
- Education$4538%
Companies that paid Dr. Biernat 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. Bozena J. Biernat'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 Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (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 Dr. Bozena J. Biernat
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. Bozena J. Biernat's NPI number?
Dr. Bozena J. Biernat's NPI number is 1003890864. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Bozena J. Biernat?
Dr. Bozena J. Biernat is an internist in De Pere, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Bozena J. Biernat practice?
Dr. Biernat practices at 555 Redbird Cir, De Pere, WI 54115. Dr. Biernat's primary practice is Bellin Health De Pere East - HOPD in De Pere, Wisconsin. Dmand AI also links Dr. Biernat to 1 hospital, 1 group practice or clinic, 1 home health agency, 1 hospice, 1 hospital outpatient department and 1 skilled nursing facility.
What is Dr. Bozena J. Biernat's medical license number?
Dr. Biernat holds Wisconsin license 45784.
Which hospitals is Dr. Bozena J. Biernat affiliated with?
Dr. Biernat is affiliated with Emplify Health Green Bay Hospital. Dmand AI links Dr. Biernat to 1 more hospital.
What medical group is Dr. Bozena J. Biernat part of?
Dr. Biernat is linked to Bellin Health Heart & Vascular Crystal Falls.
Does Dr. Bozena J. Biernat accept Medicare?
Yes. CMS data shows Dr. Biernat billed Medicare for 7,242 services in 2024, and Dr. Biernat accepts Medicare assignment.
Does Dr. Bozena J. Biernat offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Biernat as offering telehealth services.
How many Medicare patients does Dr. Bozena J. Biernat see?
CMS counts 836 Medicare patients who saw Dr. Biernat in 2024, with an average age of 73.
What services does Dr. Bozena J. Biernat bill to Medicare?
In 2024, Dr. Biernat's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (85025) and lab and pathology test (80053).
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What drugs does Dr. Bozena J. Biernat prescribe most?
In 2024 Medicare Part D data, Dr. Biernat's most prescribed drugs by claims were Levothyroxine Sodium, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Bozena J. Biernat received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Dr. Biernat from 6 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Bozena J. Biernat been practicing?
Dr. Biernat graduated from medical school in 1986, 40 years ago.
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