NPPES file of Aug 9, 2026

John S. Kashani, DO

Medical Toxicology (Emergency Medicine) Physician · Newark, NJ

John S. Kashani, DO is a medical toxicology (emergency medicine) physician with a practice address in Newark, New Jersey, and NPI 1700931680, issued on Jan 24, 2007. Check the license (New Jersey 25MB07923700, 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
1700931680
Name
John S. Kashani
Credential
DO
Primary taxonomy
Medical Toxicology (Emergency Medicine) Physician 207PT0002X
License number
25MB07923700 NJ
Self-reported in NPPES; status is on the state search
Practice location
111 Central Ave, Newark, NJ 07102
Phone
(973) 877-5000
Enumerated
Jan 24, 2007
Record last updated
Sep 4, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
0085049 NJ
Medicare enrollment
Enrolled (PECOS I20051109000726); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 111 Central Ave

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

  1. Ahmed AbbasStudent in an Organized Health Care Education/Training Program1295325231
  2. Yazan Abdeen, M.D.Pulmonary Disease Physician1679983605
  3. Ahmad Abdel Fattah, MDStudent in an Organized Health Care Education/Training Program1083442503
  4. Aishat Abdul, MDStudent in an Organized Health Care Education/Training Program1801645734
  5. Wassim Abouzeid, MDStudent in an Organized Health Care Education/Training Program1801591151
  6. Mohammad Abu GhareibehStudent in an Organized Health Care Education/Training Program1588587968

Verify John S. Kashani 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 25MB07923700
    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

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43% fewer Medicare Part D claims than the average medical toxicology (emergency medicine) physician in 2024

78 Medicare Part D claims for 58 beneficiaries, against an average of 138 among the 103 providers of this specialty who prescribed in Part D.

  1. John Kashani78
  2. Specialty average138

Most prescribed

  1. Ibuprofen13 claims
  2. Cephalexin11 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.

Industry payments in 2024: $88.64

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 21 providers of this specialty with any payment received $1,426.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Kashani$88.64
  2. Specialty average$1,426.84

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

Bills Medicare through one group practice

  1. Passaic River Physicians LLCPaterson, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Medical Toxicology (Emergency Medicine) Physician providers in New Jersey

There are 8 medical toxicology (emergency medicine) physician records in New Jersey.

The 7 medical toxicology (emergency medicine) physician records with the nearest ZIP codes

  1. Diane Calello, MDNewark, NJ 071031821018334
  2. Howard Greller, MDNewark, NJ 071031376631085
  3. Jessica Krueger, MDNewark, NJ 071031942794771
  4. Christopher Meaden, M.D., M.S.Newark, NJ 071031194110759
  5. Anita Mudan, MDNewark, NJ 071031831584903
  6. Mehruba Parris, M.D.Newark, NJ 071031710274766
  7. Timothy Backus, DOStratford, NJ 080841154735470

Common questions

What is John S. Kashani, DO's NPI number?

John S. Kashani, DO's National Provider Identifier (NPI) is 1700931680, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John S. Kashani, DO located?

The NPPES record lists a practice address at 111 Central Ave, Newark, NJ, 07102. Phone: (973) 877-5000. Providers update this record themselves, so call before visiting.

How can I verify John S. Kashani, DO's license?

NPPES lists New Jersey license number 25MB07923700, 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 John S. Kashani, DO prescribe under Medicare Part D?

In 2024, John S. Kashani, DO had 78 Medicare Part D claims for 58 beneficiaries; the average among medical toxicology (emergency medicine) physician prescribers was 138. 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.