Marcus Liu, D.M.D
NPI 1720221310 · General Practice Dentistry · Elmhurst, NY
Marcus Liu, D.M.D is a General Practice Dentistry provider in Elmhurst, NY (NPI 1720221310).
Provider details
- NPI number
- 1720221310
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Dental Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 414 | 305 |
| Ibuprofen | 392 | 298 |
| Chlorhexidine Gluconate | 200 | 155 |
| Azithromycin | 25 | 19 |
| Fluoride (sodium)brand: Denta 5000 Plus | 23 | 19 |
| Triamcinolone Acetonide | 23 | 21 |
| Fluoride (sodium)brand: Sodium Fluoride 5000 Plus | 22 | 16 |
| Ibuprofen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$149 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-12
- Last updated
- 2010-09-08
Frequently asked questions
- What is Marcus Liu's NPI number?
- Marcus Liu's National Provider Identifier (NPI) is 1720221310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Liu's specialty?
- Marcus Liu is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Marcus Liu located?
- Marcus Liu's practice location on file with NPPES is 4210 82nd St Apt 5d, Elmhurst, NY 11373-3529.
- What is Marcus Liu's phone number?
- The practice phone number listed in the NPPES registry for Marcus Liu is (917) 682-8068.
- Is Marcus Liu's NPI active?
- Yes — Marcus Liu's NPI (1720221310) is active in the NPPES registry as of the last update on 2010-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.