CHRIS ELSAYAD M.D.
NPI 1831150697
Internal Medicine in Westbury, NY

Q: What is Chris Elsayad's NPI number?

The NPI number for Chris Elsayad is 1831150697. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Q: What is Chris Elsayad's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Chris Elsayad was last updated on January 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 31, 2006PECOS EnrolledAccepts Medicare Assignment

682 UNION AVE, WESTBURY, NY 11590(516) 571-9535 Get Directions Write a Review

NPPES record last updated: January 24, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Chris Elsayad M.d. NPPES

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

CHRIS ELSAYAD M.D. (NPI 1831150697) is an individual internal medicine provider in Westbury, New York, licensed in New York (228800-1) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Nassau University Medical Center, and is a graduate of Other (1999).

NPPES Registry Identity

NPI1831150697

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameCHRIS ELSAYADCredential: M.D.

Location Address682 UNION AVEWestbury, NY 11590-3552

Mailing Address380 Nassau Rd, Long Island Fqhc, Inc.Roosevelt, NY 11575-1343 · (516) 571-8600

Phone(516) 571-9535

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateMarch 31, 2006

Last NPPES UpdateJanuary 24, 2014

✔ NPI 1831150697 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 · 228800-1

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.

682 UNION AVE, Westbury, NY 11590

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Other Identifiers 1

Medicare UPINI19654NY

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

Chris Elsayad M.d. 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 ID1557323656

PECOS Enrollment IDI20041101000780

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 Chris Elsayad reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Cassel Community Health Center

Same address

Clinic/Center

682 UNION AVE
Westbury, NY 11590

Reassigned Medicare billing, New York enrollment
Medicare enrollment name: Nassau Health Care Corporation
553 clinicians in this Medicare group

NPI 1730106378 (516) 571-9500

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

Areas of Expertise CMS Part B claims 4

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

138 services80 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

52 services35 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

17 services17 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Nassau University Medical Center

Acute Care Hospitals · East Meadow, NY

1/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number330027

Location2201 Hempstead TurnpikeEast Meadow, NY 11554 · Nassau County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11590 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 13

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

MS. ALEXANDRIA PATRICE EDWARDS RN, MSN, CPNP-PC

Nurse Practitioner (Pediatrics)

682 UNION AVE
WESTBURY, NY 11590

Nassau County (516) 571-9500

MARIE BARBARA CELESTIN M.D.

Family Medicine

682 UNION AVE, LONG ISLAND FQHC, INC.
WESTBURY, NY 11590

Nassau County (516) 571-9535

ANGELA RANDALL MEDICAL ASSISTANT

Counselor

682 UNION AVE, NEW CASSEL COMMUNITY HEALTH CENTER
WESTBURY, NY 11590

Nassau County (516) 572-9500

HARMONY HEALTH CARE LONG ISLAND

Clinic/Center (Federally Qualified Health Center (FQHC))

682 UNION AVE
WESTBURY, NY 11590

Nassau County (516) 571-9500

MS. CRYSTAL G MARRERO FNP-C

Nurse Practitioner (Family)

682 UNION AVE
WESTBURY, NY 11590

Nassau County (516) 571-9500

MRS. SADIE SAMUELS-FOSTER

Social Worker (Clinical)

682 UNION AVE
WESTBURY, NY 11590

Nassau County (516) 876-6318

CHANELLE KENDALL MEDICAL ASSISTANT

Counselor

682 UNION AVE, NEW CASSEL COMMUNITY HEALTH CENTER
WESTBURY, NY 11590

Nassau County (516) 571-9500

DR. ROSAANABELA RENAUD TAVARES MD

Family Medicine

682 UNION AVE
WESTBURY, NY 11590

Nassau County (516) 571-9500

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 Chris Elsayad's NPI number?

The NPI number for Chris Elsayad is 1831150697. It was assigned to this individual provider in the NPPES registry on March 31, 2006.

Where is Chris Elsayad located?

Chris Elsayad practices at 682 Union Ave, Westbury, NY 11590. The listed phone number is (516) 571-9535.

What is Chris Elsayad's specialty?

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

Is Chris Elsayad enrolled in Medicare?

Yes. Chris Elsayad 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 Chris Elsayad's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chris Elsayad reassigns Medicare benefits to New Cassel Community Health Center (Westbury, 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 Chris Elsayad's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Chris Elsayad affiliated with any hospitals?

According to CMS data, Chris Elsayad is affiliated with Nassau University Medical Center.

When was this NPI record last updated?

The NPPES record for Chris Elsayad was last updated on January 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.