Madeline Zak, D.O.
Surgery Physician · Bayonne, NJ
Madeline Zak, D.O. is a surgery physician with a practice address in Bayonne, New Jersey, and NPI 1811042955, issued on Jan 25, 2007. Check the license (New Jersey 25MB02799400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Madeline Zak
- Credential
- D.O.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 25MB02799400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 839 Avenue A, Bayonne, NJ 07002
- Phone
- (201) 437-0400
- Enumerated
- Jan 25, 2007
- Record last updated
- Feb 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (201) 437-6607
- Entity
- Type 1 · individual
Verify Madeline Zak 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 25MB02799400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average surgery physician in 2024
185 Medicare Part D claims for 14 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium21 claims
- Levothyroxine Sodium17 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.
Surgery Physician providers in New Jersey
There are 737 surgery physician records in New Jersey.
Other surgery physician records in New Jersey
- William Aarons, M.D.Atlantic City, NJ1972551240
- Alexander Abkin, MDFlorham Park, NJ1770564742
- Claude Abouchedid, MDTrenton, NJ1902981152
- Emeka Acholonu, M.DVoorhees, NJ1598944076
- Charles Adams, MDHackensack, NJ1366447203
- William Adams, MDNeptune, NJ1376522839
- Ayotunde Adeyeri, MDHolmdel, NJ1184869737
- Adebayo AdunbarinJersey City, NJ1497118368
- Justin Ady, M.D.New Brunswick, NJ1558664599
- Thomas Ahlborn, M.D.Glen Rock, NJ1801883277
Common questions
What is Madeline Zak, D.O.'s NPI number?
Madeline Zak, D.O.'s National Provider Identifier (NPI) is 1811042955, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Madeline Zak, D.O. located?
The NPPES record lists a practice address at 839 Avenue A, Bayonne, NJ, 07002. Phone: (201) 437-0400. Providers update this record themselves, so call before visiting.
How can I verify Madeline Zak, D.O.'s license?
NPPES lists New Jersey license number 25MB02799400, 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 Madeline Zak, D.O. prescribe under Medicare Part D?
In 2024, Madeline Zak, D.O. had 185 Medicare Part D claims for 14 beneficiaries; the average among surgery physician prescribers was 147. 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.