Jennifer Marcus, MD
Anesthesiology Physician · Belleville, NJ
Jennifer Marcus, MD is an anesthesiology physician with a practice address in Belleville, New Jersey, and NPI 1295834174, issued on Sep 21, 2006. Check the license (New Jersey 25MA08056800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jennifer Marcus
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 25MA08056800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- One Clara Maass Dr, Belleville, NJ 07109
- Phone
- (908) 653-9399
- Enumerated
- Sep 21, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (908) 653-9305
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,714 in New Jersey → Look up another NPI →
Also registered at One Clara Maass Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jocelyn Lao, MDAnesthesiology Physician1831105527
Verify Jennifer Marcus 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 25MA08056800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $393.54
13 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 17,774 providers of this specialty with any payment received $669.59 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.
Jennifer Marcus among 1,714 anesthesiology physician records in New Jersey
Jennifer Marcus, MD is one of 1,714 anesthesiology physician records with a practice address in New Jersey. 76% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 anesthesiology physician records list a practice address in Belleville
They are 25 of the 561 NPPES records with a practice address in Belleville, and 1,714 anesthesiology physician records in New Jersey.
All 1,714 in New Jersey → Every provider in Belleville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Laureto Bada, MDBelleville, NJ 071091861408593
- Jose De Trespalacios, DOBelleville, NJ 071091073529764
- Maged Gerges, MDBelleville, NJ 071091194738708
- Makram Ghobrial, MDBelleville, NJ 071091811097165
- Muhammad Khan, MDBelleville, NJ 071091225045990
- Jocelyn Lao, MDBelleville, NJ 071091831105527
- Peter Lee, M.D.Belleville, NJ 071091871525600
- Lissette Lugo, M.D.Belleville, NJ 071091194704320
Common questions
What is Jennifer Marcus, MD's NPI number?
Jennifer Marcus, MD's National Provider Identifier (NPI) is 1295834174, issued on Sep 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Marcus, MD located?
The NPPES record lists a practice address at One Clara Maass Dr, Belleville, NJ, 07109. Phone: (908) 653-9399. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Marcus, MD's license?
NPPES lists New Jersey license number 25MA08056800, 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.