Alexis Gersten, D.D.S.
General Practice Dentistry · Speonk, NY
Alexis Gersten, D.D.S. is a general practice dentistry with a practice address in Speonk, New York, and NPI 1538458385, issued on Apr 1, 2011. Check the license (New York AGBG7886786, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexis Gersten
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- AGBG7886786 NY
Self-reported in NPPES; status is on the state search - Practice location
- 195 Montauk Highway, Speonk, NY 11972
- Phone
- (631) 325-0731
- Enumerated
- Apr 1, 2011
- Record last updated
- Apr 1, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 325-5540
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 7,828 in New York → Look up another NPI →
Also registered at 195 Montauk Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Parli, DDSDentist1598993479
Verify Alexis Gersten 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 AGBG7886786Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average general practice dentistry in 2024
45 Medicare Part D claims for 21 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Chlorhexidine Gluconate25 claims
- Amoxicillin13 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: $16.91
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
Alexis Gersten among 7,828 general practice dentistry records in New York
Alexis Gersten, D.D.S. 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 2011, is newer than 76% of them.
- NPI issued2011 · 76% of these records are older, 22% 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 updated2011 · 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).
1 general practice dentistry record lists a practice address in Speonk
They are 1 of the 22 NPPES records with a practice address in Speonk, and 7,828 general practice dentistry records in New York.
All 7,828 in New York → Every provider in Speonk → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Alfred Ciletti, DDSSouthold, NY 119711861599656
- Michael Edwards, D.M.D.Wainscott, NY 119751215172069
- Kathryn Mirras, DMDWainscott, NY 119751346652690
- Michael Cuba, DMDSouthampton, NY 119681205084779
- Eugene Greco, DDSSouthampton, NY 119681134133663
- Jeffrey Ott, DDSSouthampton, NY 119681174841878
- Brian Park, DDSSouthampton, NY 119681689842379
- Maria Radu, DDS DENTISTSouthampton, NY 119681164541918
Common questions
What is Alexis Gersten, D.D.S.'s NPI number?
Alexis Gersten, D.D.S.'s National Provider Identifier (NPI) is 1538458385, issued on Apr 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Alexis Gersten, D.D.S. located?
The NPPES record lists a practice address at 195 Montauk Highway, Speonk, NY, 11972. Phone: (631) 325-0731. Providers update this record themselves, so call before visiting.
How can I verify Alexis Gersten, D.D.S.'s license?
NPPES lists New York license number AGBG7886786, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Alexis Gersten, D.D.S. prescribe under Medicare Part D?
In 2024, Alexis Gersten, D.D.S. had 45 Medicare Part D claims for 21 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.