SARAH ANN LOUIS DO
NPI 1033795869
Emergency Medicine in Oceanside, NY

Q: What is Sarah Louis's NPI number?

The NPI number for Sarah Louis is 1033795869. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Q: What is Sarah Louis's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Sarah Louis was last updated on February 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 22, 2021PECOS Enrolled

1 HEALTHY WAY, OCEANSIDE, NY 11572(516) 632-3000 Get Directions Write a Review

NPPES record last updated: February 5, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 5, 2026, Mar 22, 2021 (2 updates tracked since 2021).

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About Sarah Ann Louis Do NPPES

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

SARAH ANN LOUIS DO (NPI 1033795869) is an individual emergency medicine provider in Oceanside, New York, licensed in New York (335812) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai South Nassau, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1033795869

Entity TypeIndividualFemale

Primary Taxonomy207P00000X

Provider Legal NameSARAH ANN LOUISCredential: DO

Location Address1 HEALTHY WAYOceanside, NY 11572-1551

Mailing Address1 Healthy WayOceanside, NY 11572-1551 · (516) 632-3000

Phone(516) 632-3000

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 22, 2021

Last NPPES UpdateFebruary 5, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 5, 2026

✔ NPI 1033795869 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

License✔ Licensed in NY · 335812

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1 HEALTHY WAY, Oceanside, NY 11572

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Ann Louis Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406350214

PECOS Enrollment IDI20250916001933

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.

Hospital Affiliations CMS Care Compare

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

Mount Sinai South Nassau

Acute Care Hospitals · Oceanside, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330198

LocationOne Healthy WayOceanside, NY 11572 · Nassau County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11572 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.

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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.

DR. BENJAMIN WALLBRUNN FELDER DO

Internal Medicine