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EMI HAYASHI MD
NPI 1780213322
Internal Medicine - Infectious Disease in Bronxville, NY

Active since April 06, 2020PECOS EnrolledAccepts Medicare Assignment
55 PALMER AVE FL 1, BRONXVILLE, NY 10708(212) 305-8123 Get Directions Write a Review

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

Record update history: Jun 5, 2026, Apr 29, 2022, Nov 10, 2021 and 1 more (4 updates tracked since 2020).

About Emi Hayashi Md NPPES

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

EMI HAYASHI MD (NPI 1780213322) is an individual infectious disease provider in Bronxville, New York, licensed in New York (321663) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and maintains a secondary practice location in New York.

NPPES Registry Identity

NPI1780213322
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameEMI HAYASHICredential: MD
Location Address55 PALMER AVE FL 1Bronxville, NY 10708-3403
Mailing Address2649 Strang Blvd Ste 304Yorktown Heights, NY 10598-2938
Phone(212) 305-8123
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateApril 6, 2020
Last NPPES UpdateJune 5, 20264 updates tracked since enumeration
NPPES CertifiedJune 5, 2026
✔ NPI 1780213322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in NY · 321663
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
55 PALMER AVE FL 1, Bronxville, NY 10708
Open in Google Maps ↗

Secondary Practice Location 1

Location 1180 Fort Washington AveNew York, NY 10032-3722 · Phone (212) 305-8039

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

Emi Hayashi 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 ID5193238970
PECOS Enrollment IDI20250703001651
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.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10708 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

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

DR. NICOLE TROY SPILLANE M.D.
Hospitalist
55 PALMER AVE FL 1
BRONXVILLE, NY 10708
Westchester County (914) 787-4980

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 Emi Hayashi's NPI number?

The NPI number for Emi Hayashi is 1780213322. It was assigned to this individual provider in the NPPES registry on April 6, 2020.

Where is Emi Hayashi located?

Emi Hayashi practices at 55 Palmer Ave Fl 1, Bronxville, NY 10708. The listed phone number is (212) 305-8123.

What is Emi Hayashi's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Emi Hayashi enrolled in Medicare?

Yes. Emi Hayashi 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 Emi Hayashi affiliated with any hospitals?

According to CMS data, Emi Hayashi is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Emi Hayashi was last updated on June 5, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.