Seth J. Kanowitz, M.D.
Otolaryngology Physician · Morristown, NJ
Seth J. Kanowitz, M.D. is an otolaryngology physician with a practice address in Morristown, New Jersey, and NPI 1649375759, issued on Sep 13, 2006. Check the license (New Jersey 25MA08211600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Seth J. Kanowitz
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- 25MA08211600 NJ
35087532 OH
Self-reported in NPPES; status is on the state search - Practice location
- 95 Madison Ave, Morristown, NJ 07960
- Phone
- (973) 644-0808
- Enumerated
- Sep 13, 2006
- Record last updated
- May 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (973) 644-9270
- Medicaid ID
- 2653070 OH
- Medicare enrollment
- Enrolled (PECOS I20070925000318); accepts Medicare assignment
- Medical or professional school
- University Of South Florida College Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 263 in New Jersey → Look up another NPI →
Also registered at 95 Madison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Seth J. Kanowitz 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 25MA08211600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average otolaryngology physician in 2024
484 Medicare Part D claims for 215 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Prednisone61 claims
- Fluticasone Propionate56 claims
- Mupirocin41 claims
- Ipratropium Bromide39 claims
- Amoxicillin-Clavulanate Potass36 claims
- Azelastine Hcl33 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $349.91
18 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 6,429 providers of this specialty with any payment received $1,922.50 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.
Bills Medicare through one group practice
- Advocare, LLCHaddonfield, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Seth J. Kanowitz among 263 otolaryngology physician records in New Jersey
Seth J. Kanowitz, M.D. is one of 263 otolaryngology physician records with a practice address in New Jersey. 84% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2001 · median 2002 among the 188 with a school on file
- Record last updated2012 · 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 207Y00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in New Jersey
There are 263 otolaryngology physician records in New Jersey.
All 263 in New Jersey → Every provider in Morristown → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Christine Cairns, MDMorristown, NJ 079601578829859
- Joseph Caputo, MDConvent Station, NJ 079601972615896
- Renato Giacchi, MDMorristown, NJ 079601841224847
- Sara Immerman, M.D.Morristown, NJ 079601922204429
- Michael Katz, MDMorristown, NJ 079601124124805
- Reid Lachman, MDMorristown, NJ 079601336174614
- Bryant Lee, M.D.Morristown, NJ 079601437154960
- Eric Lee, M.D.Morristown, NJ 079601013329192
Common questions
What is Seth J. Kanowitz, M.D.'s NPI number?
Seth J. Kanowitz, M.D.'s National Provider Identifier (NPI) is 1649375759, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Seth J. Kanowitz, M.D. located?
The NPPES record lists a practice address at 95 Madison Ave, Morristown, NJ, 07960. Phone: (973) 644-0808. Providers update this record themselves, so call before visiting.
How can I verify Seth J. Kanowitz, M.D.'s license?
NPPES lists New Jersey license number 25MA08211600, 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 Seth J. Kanowitz, M.D. prescribe under Medicare Part D?
In 2024, Seth J. Kanowitz, M.D. had 484 Medicare Part D claims for 215 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
What is Seth J. Kanowitz, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.