Martin Estok, MD
Internal Medicine Physician · Newark, NJ
Martin Estok, MD is an internal medicine physician with a practice address in Newark, New Jersey, and NPI 1598735714, issued on Jan 23, 2006. Check the license (New Jersey MA039405, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Martin Estok
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MA039405 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 95 Wilson Ave, Newark, NJ 07105
- Phone
- (973) 589-3989
- Enumerated
- Jan 23, 2006
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 3230007 NJ
- Medicare enrollment
- Enrolled (PECOS I20090416000214); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1980
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Verify Martin Estok 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 MA039405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Duke University Health System, IncRaleigh, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martin Estok among 4,632 internal medicine physician records in New Jersey
Martin Estok, MD is one of 4,632 internal 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1980 · median 2000 among the 3,132 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
184 internal medicine physician records list a practice address in Newark
They are 184 of the 4,875 NPPES records with a practice address in Newark, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Newark → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Muhammad Abdullah, M.D.Newark, NJ 071051265446405
- Lawrence Armenti, MDNewark, NJ 071051982672101
- Tahseen Aslam, MDNewark, NJ 071051295737021
- Olga Benitez, MDNewark, NJ 071051275741209
- Daiva Brazaitis, MDNewark, NJ 071051477555217
- Lucio Cardoso, MDNewark, NJ 071051639119019
- Oleg Frank, MDNewark, NJ 071051457469090
- Julio HubertNewark, NJ 071051386770493
Common questions
What is Martin Estok, MD's NPI number?
Martin Estok, MD's National Provider Identifier (NPI) is 1598735714, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Martin Estok, MD located?
The NPPES record lists a practice address at 95 Wilson Ave, Newark, NJ, 07105. Phone: (973) 589-3989. Providers update this record themselves, so call before visiting.
How can I verify Martin Estok, MD's license?
NPPES lists New Jersey license number MA039405, 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.
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.