Steven Michael Kosoff, DDS
General Practice Dentistry · Rensselaer, NY
Steven Michael Kosoff, DDS is a general practice dentistry with a practice address in Rensselaer, New York, and NPI 1932379203, issued on Mar 3, 2008. Check the license (New York 0409461, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven Michael Kosoff
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 0409461 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Agway Dr, Rensselaer, NY 12144
- Phone
- (518) 286-3500
- Enumerated
- Mar 3, 2008
- Record last updated
- Jun 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (518) 286-3600
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 1 Agway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jon Van Kempen, PTPhysical Therapist1093996928
Verify Steven Michael Kosoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 0409461Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% more Medicare Part D claims than the average general practice dentistry in 2024
116 Medicare Part D claims for 79 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin49 claims
- Chlorhexidine Gluconate26 claims
- Cephalexin19 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.
Steven Michael Kosoff among 7,828 general practice dentistry records in New York
Steven Michael Kosoff, DDS is one of 7,828 general practice dentistry records with a practice address in New York. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 65% of them.
- NPI issued2008 · 65% of these records are older, 29% newer
- In a Medicare fileYes · 60% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2015 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 general practice dentistry records list a practice address in Rensselaer
They are 5 of the 350 NPPES records with a practice address in Rensselaer, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Rensselaer → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Steven Calderon, DMDRensselaer, NY 121441023041985
- Philip Gross, DDSRensselaer, NY 121441427194372
- Thomas Horgan, DMDRensselaer, NY 121441629327499
- Douglas Tucker, D.M.D.Rensselaer, NY 121441619065091
- Steven Essig, DDSRavena, NY 121431750371415
- Omar Alwakfi, D.M.D.Richmondville, NY 121491770647398
- Thomas Milko, DDSNorthville, NY 121341437434362
- Eric DavisSchoharie, NY 121571578213161
Common questions
What is Steven Michael Kosoff, DDS's NPI number?
Steven Michael Kosoff, DDS's National Provider Identifier (NPI) is 1932379203, issued on Mar 3, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Steven Michael Kosoff, DDS located?
The NPPES record lists a practice address at 1 Agway Dr, Rensselaer, NY, 12144. Phone: (518) 286-3500. Providers update this record themselves, so call before visiting.
How can I verify Steven Michael Kosoff, DDS's license?
NPPES lists New York license number 0409461, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Steven Michael Kosoff, DDS prescribe under Medicare Part D?
In 2024, Steven Michael Kosoff, DDS had 116 Medicare Part D claims for 79 beneficiaries; the average among general practice dentistry prescribers was 83. 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.