Slawomir M. Kosinski, M.D.
Allergy Physician · Paterson, NJ
Slawomir M. Kosinski, M.D. is an allergy physician with a practice address in Paterson, New Jersey, and NPI 1184661597, issued on Jun 2, 2006. Check the license (New Jersey 25MA05790700, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Slawomir M. Kosinski
- Credential
- M.D.
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 25MA05790700 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 703 Main St, Paterson, NJ 07503
- Phone
- (973) 754-2000
- Enumerated
- Jun 2, 2006
- Record last updated
- Mar 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicaid ID
- 7808704 NJ
- Medicare enrollment
- Enrolled (PECOS I20041019000799); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 42 in New Jersey → Look up another NPI →
Also registered at 703 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Slawomir M. Kosinski 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 25MA05790700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average allergy physician in 2024
61 Medicare Part D claims for 12 beneficiaries, against an average of 750 among the 645 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Dupixent Pen12 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.
Bills Medicare through one group practice
- St Josephs Medical Group PCPaterson, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Slawomir M. Kosinski among 42 allergy physician records in New Jersey
Slawomir M. Kosinski, M.D. is one of 42 allergy 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 19% of them.
- NPI issued2006 · 19% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1972 · median 1987 among the 27 with a school on file
- Record last updated2009 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in New Jersey
There are 42 allergy physician records in New Jersey.
All 42 in New Jersey → Every provider in Paterson → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Jeffrey Weiss, MDRiverdale, NJ 074571366625162
- Margaret Co, MDRidgewood, NJ 074501568494128
- Jay Kashkin, MDFair Lawn, NJ 074101235128497
- Justin Skripak, M.D.Paramus, NJ 076521437205929
- Jun Yang, M DTinton Falls, NJ 077011730166414
- Feryal Hajee, MDLittle Silver, NJ 077391841438447
- Anna Szemiot, M.D.Denville, NJ 078341679711337
- Colin Reisner, M.D.Morristown, NJ 078691538311311
Common questions
What is Slawomir M. Kosinski, M.D.'s NPI number?
Slawomir M. Kosinski, M.D.'s National Provider Identifier (NPI) is 1184661597, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Slawomir M. Kosinski, M.D. located?
The NPPES record lists a practice address at 703 Main St, Paterson, NJ, 07503. Phone: (973) 754-2000. Providers update this record themselves, so call before visiting.
How can I verify Slawomir M. Kosinski, M.D.'s license?
NPPES lists New Jersey license number 25MA05790700, 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 Slawomir M. Kosinski, M.D. prescribe under Medicare Part D?
In 2024, Slawomir M. Kosinski, M.D. had 61 Medicare Part D claims for 12 beneficiaries; the average among allergy physician prescribers was 750. 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.