NPPES file of Aug 9, 2026

John Andrew Brennan, M.D.

Pediatric Emergency Medicine (Emergency Medicine) Physician · West Orange, NJ

John Andrew Brennan, M.D. is a pediatric emergency medicine (emergency medicine) physician with a practice address in West Orange, New Jersey, and NPI 1508900069, issued on Feb 17, 2007. Check the license (New Jersey 25MA05843200, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508900069
Name
John Andrew Brennan
Credential
M.D.
Primary taxonomy
Pediatric Emergency Medicine (Emergency Medicine) Physician 207PP0204X
License number
25MA05843200 NJ
Self-reported in NPPES; status is on the state search
Practice location
95 Old Short Hills RD, West Orange, NJ 07052
Phone
(973) 322-4161
Enumerated
Feb 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(973) 322-4074
Medicaid ID
5398401 NJ
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 95 Old Short Hills RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Victoria Arthus, PHARMDAmbulatory Care Pharmacist1730002106
  2. Melanie Bernardes, MDFamily Medicine Physician1467033340
  3. Sheryl CiccarelliAdult Health Nurse Practitioner1467858209
  4. Cryshedia DavisPeer Specialist1043141997
  5. Ellen Fan, R.PH.Pharmacist1730206566
  6. Kerri Gieger, PAPhysician Assistant1649433798

Verify John Andrew Brennan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MA05843200
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $18.82

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 83 providers of this specialty with any payment received $5,435.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Brennan$18.82
  2. Specialty average$5,435.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Andrew Brennan among 22 pediatric emergency medicine (emergency medicine) physician records in New Jersey

John Andrew Brennan, M.D. is one of 22 pediatric emergency medicine (emergency medicine) physician records with a practice address in New Jersey. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.

  • NPI issued2007 · 27% of these records are older, 41% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PP0204X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Emergency Medicine) Physician providers in New Jersey

There are 22 pediatric emergency medicine (emergency medicine) physician records in New Jersey.

The 8 pediatric emergency medicine (emergency medicine) physician records with the nearest ZIP codes

  1. Virteeka Sinha, M.DNewark, NJ 071031912211277
  2. John Bickford, MDNewark, NJ 071121164547360
  3. Samir Joshi, MD, DCH, FAAPNewark, NJ 071121528036787
  4. Vaishali Shah, M.D.Newark, NJ 071121134386774
  5. Adam Sivitz, MDNewark, NJ 071121508872631
  6. Maciej Sadowski, M.D.Paterson, NJ 075031790216059
  7. Phillip Devadan, M.D.Hackensack, NJ 076011740335892
  8. Jiwoong Shin, M.D.Hackensack, NJ 076011366804817

Common questions

What is John Andrew Brennan, M.D.'s NPI number?

John Andrew Brennan, M.D.'s National Provider Identifier (NPI) is 1508900069, issued on Feb 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Andrew Brennan, M.D. located?

The NPPES record lists a practice address at 95 Old Short Hills RD, West Orange, NJ, 07052. Phone: (973) 322-4161. Providers update this record themselves, so call before visiting.

How can I verify John Andrew Brennan, M.D.'s license?

NPPES lists New Jersey license number 25MA05843200, 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.