DANIELLE ALLEYNE-AGARD MD
NPI 1174150239
Internal Medicine in Rockville Centre, NY

Active since March 26, 2020PECOS EnrolledAccepts Medicare Assignment
1000 N VILLAGE AVE, ROCKVILLE CENTRE, NY 11570(516) 705-0000 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 12, 2026, Sep 6, 2023, Mar 31, 2020 and 1 more (4 updates tracked since 2020).

About Danielle Alleyne-agard Md NPPES

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

DANIELLE ALLEYNE-AGARD MD (NPI 1174150239) is an individual internal medicine provider in Rockville Centre, New York, licensed in New York (324406) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1174150239
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDANIELLE ALLEYNE-AGARDCredential: MD
Location Address1000 N VILLAGE AVERockville Centre, NY 11570-1000
Mailing Address1000 N Village AveRockville Centre, NY 11570-1000 · (516) 705-6424
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 26, 2020
Last NPPES UpdateMarch 12, 20264 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
NPI 1174150239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in NY · 324406
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1000 N VILLAGE AVE, Rockville Centre, NY 11570

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Danielle Alleyne-agard Md 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 ID1557715612
PECOS Enrollment IDI20230925000933
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
644 services200 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
128 services125 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
44 services43 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
41 services12 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

Mercy Medical Center

Acute Care Hospitals · Rockville Centre, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330259
Location1000 North Village AvenueRockville Centre, NY 11570 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11570 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
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 20

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

Physician Assistant
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Physical Therapist
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Internal Medicine
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Social Worker (Clinical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Physician Assistant (Surgical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Respiratory Therapist, Registered
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Social Worker (Clinical)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570
Nurse Practitioner (Family)
1000 N VILLAGE AVE
ROCKVILLE CENTRE, NY 11570

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 Danielle Alleyne-agard's NPI number?

The NPI number for Danielle Alleyne-agard is 1174150239. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Danielle Alleyne-agard located?

Danielle Alleyne-agard practices at 1000 N Village Ave, Rockville Centre, NY 11570. The listed phone number is (516) 705-0000.

What is Danielle Alleyne-agard's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Danielle Alleyne-agard enrolled in Medicare?

Yes. Danielle Alleyne-agard 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.

Is Danielle Alleyne-agard affiliated with any hospitals?

According to CMS data, Danielle Alleyne-agard is affiliated with Mercy Medical Center.

When was this NPI record last updated?

The NPPES record for Danielle Alleyne-agard was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.