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DR. MARIA LUCY DUFF D.D.S.
NPI 1649330861
Dentist - General Practice in Staten Island, NY

Active since December 11, 2006PECOS Enrolled
1121FOREST AVENUE, STATEN ISLAND, NY 10310(718) 815-7814 Get Directions Write a Review

NPPES record last updated: November 24, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Maria Lucy Duff D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIA LUCY DUFF D.D.S. (NPI 1649330861) is an individual general practice provider in Staten Island, New York, licensed in New York (047103-2) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649330861
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARIA LUCY DUFFCredential: D.D.S.
Location Address1121FOREST AVENUEStaten Island, NY 10310
Mailing Address1121 Forest AveStaten Island, NY 10310-2406 · (718) 815-7814 · Fax (718) 448-0890
Phone(718) 815-7814
Sole ProprietorYes
Enumeration DateDecember 11, 2006
Last NPPES UpdateNovember 24, 2010
✔ NPI 1649330861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NY · 047103-2
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1121FOREST AVENUE, Staten Island, NY 10310
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Other Identifiers 1

Medicaid02313353NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Maria Lucy Duff D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Maria Duff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Metropolitan Medical Practice Plan PC
15 mi
General Practice
1901 1ST AVE
New York, NY 10029
  • Reassigned Medicare billing, New York enrollment
  • 623 clinicians in this Medicare group
NPI 1306138383 (212) 423-7337

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10310 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria Duff's NPI number?

The NPI number for Maria Duff is 1649330861. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Where is Maria Duff located?

Maria Duff practices at 1121forest Avenue, Staten Island, NY 10310. The listed phone number is (718) 815-7814.

What is Maria Duff's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Maria Duff enrolled in Medicare?

Yes. Maria Duff is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Duff's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Duff reassigns Medicare benefits to Metropolitan Medical Practice Plan PC (New York, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Duff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Duff accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Maria Duff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Maria Duff was last updated on November 24, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.