Bozena Biernat, MD
Internal Medicine Physician · De Pere, WI
Bozena Biernat, MD is an internal medicine physician with a practice address in De Pere, Wisconsin, and NPI 1003890864, issued on Dec 5, 2005. Check the license (Wisconsin 45784, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Bozena Biernat
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 45784 WI
Self-reported in NPPES; status is on the state search - Practice location
- 555 Redbird Cir, De Pere, WI 54115
- Phone
- (920) 338-6870
- Enumerated
- Dec 5, 2005
- Entity
- Type 1 · individual
Also registered at 555 Redbird Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Barr, MDPediatrics Physician1366930745
- Karen Camilli, MDPediatrics Physician1619951498
- Charis Carter, DPTPhysical Therapist1033980370
- Mackenzi Conard, LPCMental Health Counselor1457191116
- Ashley Dudka, OTROccupational Therapist1346981453
- Rachael Ellis, MDPediatrics Physician1558604785
Verify Bozena Biernat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 45784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
7.4 times the Medicare Part D claims of the average internal medicine physician in 2024
20,511 Medicare Part D claims for 1,124 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 657 claims were for opioids.
Most prescribed
- Levothyroxine Sodium1,200 claims
- Rosuvastatin Calcium803 claims
- Atorvastatin Calcium730 claims
- Amlodipine Besylate620 claims
- Losartan Potassium548 claims
- Omeprazole459 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Bellin Memorial Hospital IncDe Pere, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
11 internal medicine physician records list a De Pere practice address
They are 11 of the 621 NPPES records with a De Pere practice address, and 2,832 internal medicine physician records in Wisconsin.
All 11 in De Pere → All 2,832 in Wisconsin → Every provider in De Pere →
Other internal medicine physician records in Wisconsin
- Sheetal Aatrai, MDMarshfield, WI1417568965
- Noormuhammad Abbasakoor, M.D.Sheboygan, WI1558645895
- Khalid Abdelgadir, MDManitowoc, WI1407433295
- Kareem Abdelhadi, MDRice Lake, WI1841494432
- Mesfin Abdissa, MDMilwaukee, WI1376579417
- Mohamed Fouzi Abdul Hameed, M.D.Weston, WI1255590899
- Hamza Abdul Majeed, DOMilwaukee, WI1881013282
- Anas Abed, MDMadison, WI1659002566
- Sameem Abedin, MDMilwaukee, WI1063641157
- Vincent Abejuela, DOMilwaukee, WI1356928543
Common questions
What is Bozena Biernat, MD's NPI number?
Bozena Biernat, MD's National Provider Identifier (NPI) is 1003890864, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Bozena Biernat, MD located?
The NPPES record lists a practice address at 555 Redbird Cir, De Pere, WI, 54115. Phone: (920) 338-6870. Providers update this record themselves, so call before visiting.
How can I verify Bozena Biernat, MD's license?
NPPES lists Wisconsin license number 45784, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Bozena Biernat, MD prescribe under Medicare Part D?
In 2024, Bozena Biernat, MD had 20,511 Medicare Part D claims for 1,124 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.