DEMETRIA DEERE AGNP
NPI 1194594176
Nurse Practitioner - Adult Health in New Hyde Park, NY

Active since January 01, 2024PECOS EnrolledAccepts Medicare Assignment
1999 MARCUS AVE STE 308, NEW HYDE PARK, NY 11042(516) 466-6611 Get Directions Write a Review

NPPES record last updated: January 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Demetria Deere Agnp NPPES

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

DEMETRIA DEERE AGNP (NPI 1194594176) is an individual adult health provider in New Hyde Park, New York, licensed in New York (311336) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1194594176
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameDEMETRIA DEERECredential: AGNP
Location Address1999 MARCUS AVE STE 308New Hyde Park, NY 11042-1028
Mailing Address18 Brookline DrMassapequa, NY 11758-1814 · (516) 359-0378
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 1, 2024
NPPES CertifiedJanuary 1, 2024
✔ NPI 1194594176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 311336
1999 MARCUS AVE STE 308, New Hyde Park, NY 11042

Other Names 1

Former Name (1)Demetria Athenas

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Demetria Deere Agnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4880129675
PECOS Enrollment IDI20241203002917
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 Demetria Deere reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
3301 QUANTUM BLVD
Boynton Beach, FL 33426
  • Reassigned Medicare billing, New York enrollment
  • 2,450 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Long Island Community Hospital

Acute Care Hospitals · Patchogue, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330141
Location101 Hospital RoadPatchogue, NY 11772 · Suffolk County
Emergency services

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11042 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
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1999 MARCUS AVE STE 308
NEW HYDE PARK, NY 11042
Internal Medicine (Hematology)
1999 MARCUS AVE STE 308
NEW HYDE PARK, NY 11042
Physician Assistant
1999 MARCUS AVE STE 308
NEW HYDE PARK, NY 11042

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 Demetria Deere's NPI number?

The NPI number for Demetria Deere is 1194594176. It was assigned to this individual provider in the NPPES registry on January 1, 2024. The provider is also known as Demetria Athenas.

Where is Demetria Deere located?

Demetria Deere practices at 1999 Marcus Ave Ste 308, New Hyde Park, NY 11042. The listed phone number is (516) 466-6611.

What is Demetria Deere's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Demetria Deere enrolled in Medicare?

Yes. Demetria Deere is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Demetria Deere's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Demetria Deere reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Demetria Deere's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Demetria Deere affiliated with any hospitals?

According to CMS data, Demetria Deere is affiliated with Long Island Community Hospital and Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Demetria Deere was last updated on January 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.