Richard Jefffrey Kobak, D.D.S.
Dentist · Syosset, NY
Richard Jefffrey Kobak, D.D.S. is a dentist with a practice address in Syosset, New York, and NPI 1538213889, issued on Jan 23, 2007. Check the license (New York 042775, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Jefffrey Kobak
- Credential
- D.D.S.
- Primary taxonomy
- Dentist 122300000X
- License number
- 042775 NY
Self-reported in NPPES; status is on the state search - Practice location
- 590 Jericho Turnpike, Syosset, NY 11791
- Phone
- (516) 433-2211
- Enumerated
- Jan 23, 2007
- Record last updated
- Mar 5, 2025
- Fax
- (516) 681-2562
- Entity
- Type 1 · individual
Also registered at 590 Jericho Turnpike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Francine Raxenberg, DDSDentist1255490553
Verify Richard Jefffrey Kobak 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 042775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average dentist in 2024
53 Medicare Part D claims for 38 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin42 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: $14.83
1 payment: food and beverage; the largest payer was OraPharma, a division of Bausch Health US, LLC. The 31,974 providers of this specialty with any payment received $540.36 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.
16 dentist records list a practice address in Syosset
They are 16 of the 1,054 NPPES records with a practice address in Syosset, and 5,918 dentist records in New York.
All 16 in Syosset → All 5,918 in New York → Every provider in Syosset →
Other dentist records in New York
- Mario Abati, D.D.S.Bronx, NY1770506123
- Igor Abayev, DDSJackson Heights, NY1982797387
- Maricelle Abayon, D.M.D.Rochester, NY1174767511
- Albana AbaziBrooklyn, NY1912646530
- Adam Abdeh, DDSMonroe, NY1639299985
- Youssef Abdel-AzizeNew York, NY1700536240
- Nora Abdelrahman, DDSDobbs Ferry, NY1417649401
- Jamaad AbdiBronx, NY1609458421
- Seema Abdullah, DDSBuffalo, NY1427258565
- Yitzchok Abed, DDSBronx, NY1437656782
Common questions
What is Richard Jefffrey Kobak, D.D.S.'s NPI number?
Richard Jefffrey Kobak, D.D.S.'s National Provider Identifier (NPI) is 1538213889, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Richard Jefffrey Kobak, D.D.S. located?
The NPPES record lists a practice address at 590 Jericho Turnpike, Syosset, NY, 11791. Phone: (516) 433-2211. Providers update this record themselves, so call before visiting.
How can I verify Richard Jefffrey Kobak, D.D.S.'s license?
NPPES lists New York license number 042775, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Jefffrey Kobak, D.D.S. prescribe under Medicare Part D?
In 2024, Richard Jefffrey Kobak, D.D.S. had 53 Medicare Part D claims for 38 beneficiaries; the average among dentist prescribers was 86. 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.