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Richard Lloyd Marcus, DDS

  • Astoria, NY
  • Endodontist
NPI1558413559
Part D claims, 2024
383
Affiliated sites
1
State license
1
Year NPI issued
2007
Practice locations
2
Practice address
23 Southdown Rd, Huntington, NY 11743-2538
Practice phone
Call (732) 610-8265
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Long Island Dental Specialty of Huntington

Physician office · Huntington, New York

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Richard Lloyd Marcus is an endodontist in Astoria, New York

Richard Marcus practices at Long Island Dental Specialty of Huntington in Huntington, New York.

Richard Marcus' NPI, 1558413559, was assigned on January 18, 2007. Richard Marcus holds New York license 035562-1.

NPI and contact details
NPI
1558413559NPI Registry (opens in a new tab)
NPI enumeration date
January 18, 2007
NPI status
Active
Practice phone
(732) 610-8265
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Richard Lloyd Marcus practices in Huntington and Astoria

Richard Marcus' primary practice is Long Island Dental Specialty of Huntington, at 23 Southdown Rd, Huntington, NY 11743-2538. The practice phone is (732) 610-8265. The NPI Registry lists Richard Marcus' practice address as 23-25 31st St, Astoria, NY 11105.

  • Long Island Dental Specialty of HuntingtonPrimary
    23 Southdown Rd, Huntington, NY 11743-2538Phone(732) 610-8265
  • NPI Registry address
    23-25 31st St, Astoria, NY 11105 · Queens County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data

Richard Lloyd Marcus is affiliated with 1 site of care

Richard Marcus' primary practice is Long Island Dental Specialty of Huntington in Huntington, New York.

Long Island Dental Specialty of HuntingtonPhysician office · Huntington, New YorkPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Richard Lloyd Marcus' practice

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

EHR by site
SiteEHR vendor and product
Long Island Dental Specialty of HuntingtonAvailable with a free account

Source: Dmand AI Technology Install Data

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Richard Lloyd Marcus is one of 172 endodontists in New York

Endodontics is Richard Marcus' primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Richard Marcus is licensed in New York.

Specialties and state licenses

  • Endodontist, New YorkPrimaryLicense 035562-1 · taxonomy 1223E0200X

Endodontists near Richard Marcus

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

172endodontists in New York

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

Richard Lloyd Marcus' patients have a median age of 63

Across all payers, Dmand AI patient panel data puts Richard Marcus' median patient age at 63, with 100% women.

Richard Marcus' patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women100%
  • Men0%

Source: Dmand AI Patient Panel Data

Richard Lloyd Marcus wrote 383 Medicare Part D claims in 2024

In 2024, Richard Marcus wrote 383 Medicare Part D claims for 287 patients. 98% of them were for generic drugs.

Part D claims, 2024383
Part D patients287

Richard Marcus' Part D claims by kind of drug, 2024

  • Generic377 claims98%
  • Brand-name and other6 claims2%

Drug classes CMS tracks in Richard Marcus' Part D claims, 2024

  • Opioids8%31 of 383 claims
  • Antibiotics76%291 of 383 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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Sources for Richard Lloyd Marcus'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
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)
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 Richard Lloyd Marcus

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

What is Richard Lloyd Marcus' NPI number?

Richard Lloyd Marcus' NPI number is 1558413559. It was assigned on January 18, 2007, and it is active in the NPI Registry.

What does Richard Lloyd Marcus specialize in?

Richard Lloyd Marcus is an endodontist in Astoria, New York. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).

Where does Richard Lloyd Marcus practice?

Richard Marcus practices at 23 Southdown Rd, Huntington, NY 11743-2538. Richard Marcus also practices at 23-25 31st St, Astoria, NY 11105. Richard Marcus' primary practice is Long Island Dental Specialty of Huntington in Huntington, New York.

What is Richard Lloyd Marcus' office phone number?

The practice phone on file for Richard Marcus is (732) 610-8265.

What is Richard Lloyd Marcus' medical license number?

Richard Marcus holds New York license 035562-1.

How long has Richard Lloyd Marcus been practicing?

Richard Marcus' NPI was assigned in 2007.

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