Dariusz Nowak, M.D.
Endocrinology, Diabetes & Metabolism Physician · Linden, NJ
Dariusz Nowak, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Linden, New Jersey, and NPI 1740200666, issued on Jul 21, 2006. Check the license (New Jersey 25MA07379900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Dariusz Nowak
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 25MA07379900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 515 N Wood Ave, Linden, NJ 07036
- Phone
- (908) 925-3300
- Enumerated
- Jul 21, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (908) 925-4300
- Medicare enrollment
- Enrolled (PECOS I20070104000378); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 417 in New Jersey → Look up another NPI →
Also registered at 515 N Wood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ewa Czyzewski, MDInternal Medicine Physician1467473173
- Kristen Luzzi, P.A.-C.Medical Physician Assistant1235487737
Verify Dariusz Nowak 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 25MA07379900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,698 Medicare Part D claims for 672 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Levothyroxine Sodium551 claims
- Ozempic472 claims
- Metformin Hcl296 claims
- Mounjaro272 claims
- Methimazole191 claims
- Humalog Kwikpen U-100175 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.
The MIPS final score for 2023 (Medicare payment program): 95 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,306.47
66 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dariusz Nowak among 417 endocrinology, diabetes & metabolism physician records in New Jersey
Dariusz Nowak, M.D. is one of 417 endocrinology, diabetes & metabolism physician records with a practice address in New Jersey. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1986 · median 2006 among the 313 with a school on file
- Record last updated2025 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New Jersey
There are 417 endocrinology, diabetes & metabolism physician records in New Jersey.
All 417 in New Jersey → Every provider in Linden → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Chirag Boradia, D.O.Livingston, NJ 070391093970923
- Samuel Dower, MDLivingston, NJ 070391942260690
- David Garbowit, M.D.Livingston, NJ 070391548352578
- George Gewirtz, M.DDLivingston, NJ 070391477516615
- Marjorie Luckey, M.D.Livingston, NJ 070391902800568
- Sridhar Nambi, MDLivingston, NJ 070391053388439
- Bonnie Sidler, M.D.Livingston, NJ 070391538166368
- Luigina Vlad, M.D.Livingston, NJ 070391982601720
Common questions
What is Dariusz Nowak, M.D.'s NPI number?
Dariusz Nowak, M.D.'s National Provider Identifier (NPI) is 1740200666, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dariusz Nowak, M.D. located?
The NPPES record lists a practice address at 515 N Wood Ave, Linden, NJ, 07036. Phone: (908) 925-3300. Providers update this record themselves, so call before visiting.
How can I verify Dariusz Nowak, M.D.'s license?
NPPES lists New Jersey license number 25MA07379900, 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 Dariusz Nowak, M.D. prescribe under Medicare Part D?
In 2024, Dariusz Nowak, M.D. had 4,698 Medicare Part D claims for 672 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Dariusz Nowak, M.D.'s MIPS final score?
The 2023 MIPS final score is 95 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.