NPPES file of Aug 9, 2026

Alexander Dorrough, DDS CAS

Dentist · Hawthorne, NY

Alexander Dorrough, DDS CAS is a dentist with a practice address in Hawthorne, New York, and NPI 1821612201, issued on Jun 2, 2020. Check the license (New York 062045, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821612201
Name
Alexander Dorrough
Credential
DDS CAS
Primary taxonomy
Dentist 122300000X
License number
062045 NY
Self-reported in NPPES; status is on the state search
Practice location
19 Skyline Dr, Hawthorne, NY 10532
Phone
(914) 594-2700
Enumerated
Jun 2, 2020
Record last updated
May 7, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 19 Skyline Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Isaac ChinitzOrthodontics and Dentofacial Orthopedics Dentistry1962051201
  2. Golda Erdfarb, DDSDentist1396188447
  3. Asha EzzatiStudent in an Organized Health Care Education/Training Program1881540292
  4. Allyson Flower, M.D.Pediatric Hematology & Oncology Physician1053745232
  5. Karelyn Germosen-Then, DDSDentist1073208112
  6. Dov GrosserDentist1558112235

Verify Alexander Dorrough in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 062045
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% fewer Medicare Part D claims than the average dentist in 2024

72 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.

  1. Alexander Dorrough72
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate21 claims
  2. Amoxicillin18 claims
  3. Sodium Fluoride14 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.

Alexander Dorrough among 5,918 dentist records in New York

Alexander Dorrough, DDS CAS is one of 5,918 dentist records with a practice address in New York. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 87% of them.

  • NPI issued2020 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dentist providers in New York

There are 5,918 dentist records in New York.

The 8 dentist records with the nearest ZIP codes

  1. Virginia Desiena, DDSHawthorne, NY 105321831259068
  2. Daniel Dicostanzo, DDSHawthorne, NY 105321710191879
  3. Golda Erdfarb, DDSHawthorne, NY 105321396188447
  4. Karelyn Germosen-Then, DDSHawthorne, NY 105321073208112
  5. Dov GrosserHawthorne, NY 105321558112235
  6. Michael Tota, DDSHawthorne, NY 105321295870616
  7. Nhu Tran, D.D.S.Hawthorne, NY 105321578707949
  8. Shahla AsadiHartsdale, NY 105301982984746

Common questions

What is Alexander Dorrough, DDS CAS's NPI number?

Alexander Dorrough, DDS CAS's National Provider Identifier (NPI) is 1821612201, issued on Jun 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Dorrough, DDS CAS located?

The NPPES record lists a practice address at 19 Skyline Dr, Hawthorne, NY, 10532. Phone: (914) 594-2700. Providers update this record themselves, so call before visiting.

How can I verify Alexander Dorrough, DDS CAS's license?

NPPES lists New York license number 062045, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Alexander Dorrough, DDS CAS prescribe under Medicare Part D?

In 2024, Alexander Dorrough, DDS CAS had 72 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.