NPPES file of Aug 9, 2026

Ethan Adrian Cowan, M.D.

Emergency Medicine Physician · Newark, NJ

Ethan Adrian Cowan, M.D. is an emergency medicine physician with a practice address in Newark, New Jersey, and NPI 1366540585, issued on Sep 20, 2006. Check the license 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
1366540585
Name
Ethan Adrian Cowan
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
232321 NY
Self-reported in NPPES; status is on the state search
Practice location
150 Bergen St, Newark, NJ 07103
Phone
(973) 972-5123
Enumerated
Sep 20, 2006
Record last updated
Apr 6, 2025
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 150 Bergen St

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

  1. Sampson Abah, MDStudent in an Organized Health Care Education/Training Program1639919665
  2. Shahed AbbasiInternal Medicine Physician1477810752
  3. Sarah Abbassi, M.D.Allergy & Immunology Physician1306209671
  4. Andrew Abdelmalek, MDStudent in an Organized Health Care Education/Training Program1962190843
  5. Carol Jean Abesamis, N.P,Family Nurse Practitioner1609088673
  6. Daniela Abramove, MDStudent in an Organized Health Care Education/Training Program1417743501

Verify Ethan Adrian Cowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical ExaminersCheck 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

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92% fewer Medicare Part D claims than the average emergency medicine physician in 2024

19 Medicare Part D claims for 12 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Ethan Cowan19
  2. Specialty average226

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.

Industry payments in 2024: $2,594.04

6 payments; by number, the most common kind was food and beverage; the largest payer was Indivior Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ethan Cowan$2,594.04
  2. Specialty average$953.79

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

Ethan Adrian Cowan among 1,754 emergency medicine physician records in New Jersey

Ethan Adrian Cowan, M.D. is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 61% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2025 · 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 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

155 emergency medicine physician records list a practice address in Newark

They are 155 of the 4,875 NPPES records with a practice address in Newark, and 1,754 emergency medicine physician records in New Jersey.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michael Anana, M.D.Newark, NJ 071031447410493
  2. Janine Grayson, M.D.Newark, NJ 071031215036397
  3. Michael Jaker, M.D.Newark, NJ 071031609968445
  4. Sangeeta Lamba, MDNewark, NJ 071031184702250
  5. Denise McCormackNewark, NJ 071031225203193
  6. Karen Onufer, M.D.Newark, NJ 071031609891837
  7. Jill Ripper, MDNewark, NJ 071031245283969
  8. Sandra Scott, M.D.Newark, NJ 071031467554758

Common questions

What is Ethan Adrian Cowan, M.D.'s NPI number?

Ethan Adrian Cowan, M.D.'s National Provider Identifier (NPI) is 1366540585, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ethan Adrian Cowan, M.D. located?

The NPPES record lists a practice address at 150 Bergen St, Newark, NJ, 07103. Phone: (973) 972-5123. Providers update this record themselves, so call before visiting.

How can I verify Ethan Adrian Cowan, M.D.'s license?

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 Ethan Adrian Cowan, M.D. prescribe under Medicare Part D?

In 2024, Ethan Adrian Cowan, M.D. had 19 Medicare Part D claims for 12 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.