Andrew Markowitz, DDS

  • Shirley, NY
  • Dentist
NPI1013059336
Part D claims, 2024
161
Industry payments
$101
Affiliated sites
1
Medical group
1
State license
1
Practice address
499 William Floyd Pkwy, Shirley, NY 11967
Practice phone
Call (631) 281-1440
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

A&b Dental

Dental practice · Shirley, New York

See all 2 affiliations

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Andrew Markowitz is a dentist in Shirley, New York

Andrew Markowitz practices at A&b Dental in Shirley, New York.

Andrew Markowitz's NPI, 1013059336, was assigned on February 13, 2007. Andrew Markowitz holds New York license 038830.

NPI and contact details
NPI enumeration date
February 13, 2007
NPI status
Active
Practice phone
(631) 281-1440
Professional email
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Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Andrew Markowitz practices at A&b Dental in Shirley, New York

Andrew Markowitz's primary practice is A&b Dental, at 499 William Floyd Pkwy, Shirley, NY 11967. The practice phone is (631) 281-1440.

  • A&b Dental
    499 William Floyd Pkwy, Shirley, NY 11967Phone(631) 281-1440

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Andrew Markowitz is affiliated with 1 site of care and 1 medical group

Andrew Markowitz's primary practice is A&b Dental in Shirley, New York. Dmand AI also links Andrew Markowitz to 1 medical group, named with a free account.

A&b DentalDental practice · Shirley, New YorkPrimary
1 medical groupName with a free account
See all 2 affiliations for Andrew Markowitz

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Andrew Markowitz's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Andrew Markowitz practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
A&b DentalAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Andrew Markowitz is one of 2,053 dentists in New York

Dentist is Andrew Markowitz's primary specialty in the NPI Registry, under taxonomy code 122300000X. Andrew Markowitz is licensed in New York.

Specialties and state licenses

  • Dentist, New YorkPrimaryLicense 038830 · taxonomy 122300000X

Dentists near Andrew Markowitz

Counts of dentists with a Dmand AI profile, by place and practice. Each opens the list.

2,053dentists in New York
2dentists in Shirley

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Andrew Markowitz's patients have a median age of 60

Across all payers, Dmand AI patient panel data puts Andrew Markowitz's median patient age at 60, with 100% women.

Andrew Markowitz's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Andrew Markowitz wrote 161 Medicare Part D claims in 2024

In 2024, Andrew Markowitz wrote 161 Medicare Part D claims for 106 patients. 98% of them were for generic drugs.

Part D claims, 2024161
Part D patients106

Andrew Markowitz's Part D claims by kind of drug, 2024

  • Generic158 claims98%
  • Brand-name and other3 claims2%

Drug classes CMS tracks in Andrew Markowitz's Part D claims, 2024

  • Antibiotics73%117 of 161 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Andrew Markowitz received $101 in industry payments in 2025

CMS Open Payments shows 4 general payments to Andrew Markowitz from 1 drug or device company in 2025. Education make up the largest share, 100% of the total. Colgate Oral Pharmaceuticals, Inc. paid the most, $101.

Companies that paid Andrew Markowitz the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Andrew Markowitz

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Andrew Markowitz's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Andrew Markowitz

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Andrew Markowitz's NPI number?

Andrew Markowitz's NPI number is 1013059336. It was assigned on February 13, 2007, and it is active in the NPI Registry.

What does Andrew Markowitz specialize in?

Andrew Markowitz is a dentist in Shirley, New York. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Andrew Markowitz practice?

Andrew Markowitz practices at 499 William Floyd Pkwy, Shirley, NY 11967. Andrew Markowitz's primary practice is A&b Dental in Shirley, New York. Dmand AI also links Andrew Markowitz to 1 medical group.

What is Andrew Markowitz's office phone number?

The practice phone on file for Andrew Markowitz is (631) 281-1440.

What is Andrew Markowitz's medical license number?

Andrew Markowitz holds New York license 038830.

Has Andrew Markowitz received payments from drug or device companies?

CMS Open Payments shows $101 in general payments to Andrew Markowitz from 1 company from 2025 to 2025. The largest total came from Colgate Oral Pharmaceuticals, Inc.

How long has Andrew Markowitz been practicing?

Andrew Markowitz's NPI was assigned in 2007.

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