Matthew Mateusz Biernat
Family Medicine Physician · Millburn, NJ
Matthew Mateusz Biernat is a family medicine physician with a practice address in Millburn, New Jersey, and NPI 1689061020, issued on Apr 23, 2015. Check the license (New Jersey 25MA10058400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Matthew Mateusz Biernat
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 25MA10058400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 225 Millburn Ave Ste 303, Millburn, NJ 07041
- Phone
- (973) 912-7273
- Enumerated
- Apr 23, 2015
- Record last updated
- Jul 21, 2022
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,770 in New Jersey → Look up another NPI →
Also registered at 225 Millburn Ave Ste 303
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander Knihnicky, DOFamily Medicine Physician1295141448
Verify Matthew Mateusz Biernat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA10058400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family medicine physician in 2024
155 Medicare Part D claims for 22 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium19 claims
- Atorvastatin Calcium17 claims
- Metoprolol Tartrate14 claims
- Simvastatin13 claims
- Metoprolol Succinate12 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.
Matthew Mateusz Biernat among 2,770 family medicine physician records in New Jersey
Matthew Mateusz Biernat is one of 2,770 family medicine physician records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 74% of them.
- NPI issued2015 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2022 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 family medicine physician records list a practice address in Millburn
They are 7 of the 403 NPPES records with a practice address in Millburn, and 2,770 family medicine physician records in New Jersey.
All 2,770 in New Jersey → Every provider in Millburn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sachi Desai, DOMillburn, NJ 070411912657693
- Priscilla Glezen-SchneiderMillburn, NJ 070411093707812
- Tyler Holsapple, MDMillburn, NJ 070411023514833
- Alexander Knihnicky, DOMillburn, NJ 070411295141448
- Amanda Labib, DOMillburn, NJ 070411881381622
- Robert Taylor, M.D.Millburn, NJ 070411063464808
- Elaine Douglas, MDMontclair, NJ 070421841371853
- Sakhshat Flowers, M.D.Maplewood, NJ 070401225064769
Common questions
What is Matthew Mateusz Biernat's NPI number?
Matthew Mateusz Biernat's National Provider Identifier (NPI) is 1689061020, issued on Apr 23, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Mateusz Biernat located?
The NPPES record lists a practice address at 225 Millburn Ave Ste 303, Millburn, NJ, 07041. Phone: (973) 912-7273. Providers update this record themselves, so call before visiting.
How can I verify Matthew Mateusz Biernat's license?
NPPES lists New Jersey license number 25MA10058400, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Mateusz Biernat prescribe under Medicare Part D?
In 2024, Matthew Mateusz Biernat had 155 Medicare Part D claims for 22 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.