DR. ALEXANDER CHASIN MD
NPI 1053841239
Emergency Medicine in Brooklyn, NY

Active since June 19, 2017PECOS EnrolledAccepts Medicare Assignment
1 BROOKDALE PLZ, BROOKLYN, NY 11212(718) 240-5180 Get Directions Write a Review

NPPES record last updated: December 9, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 9, 2020, Jun 19, 2017 (2 updates tracked since 2017).

About Dr. Alexander Chasin Md NPPES

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

DR. ALEXANDER CHASIN MD (NPI 1053841239) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (305781) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1053841239
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ALEXANDER CHASINCredential: MD
Location Address1 BROOKDALE PLZBrooklyn, NY 11212-3139
Mailing Address1 Brookdale PlzBrooklyn, NY 11212-3139
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 19, 2017
Last NPPES UpdateDecember 9, 20202 updates tracked since enumeration
NPPES CertifiedDecember 9, 2020
NPI 1053841239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NY · 305781
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 BROOKDALE PLZ, Brooklyn, NY 11212

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

Dr. Alexander Chasin 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 ID3375955198
PECOS Enrollment IDI20201218000786
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 3

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
211 services209 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
31 services31 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Vassar Brothers Medical Center

Acute Care Hospitals · Poughkeepsie, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330023
Location45 Reade PlacePoughkeepsie, NY 12601 · Dutchess County
Emergency services Birthing friendly

Long Island Jewish Medical Center

Acute Care Hospitals · New Hyde Park, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330195
Location270 - 05 76th AvenueNew Hyde Park, NY 11040 · Nassau County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11212 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 20

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

Emergency Medicine
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Radiology (Diagnostic Radiology)
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Emergency Medicine
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Internal Medicine
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Student in an Organized Health Care Education/Training Program
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Student in an Organized Health Care Education/Training Program
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Student in an Organized Health Care Education/Training Program
1 BROOKDALE PLZ
BROOKLYN, NY 11212
Physician Assistant
1 BROOKDALE PLZ, BROOKDALE UNIVERSITY HOSPITAL & MEDICAL CENTER
BROOKLYN, NY 11212

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 Alexander Chasin's NPI number?

The NPI number for Alexander Chasin is 1053841239. It was assigned to this individual provider in the NPPES registry on June 19, 2017.

Where is Alexander Chasin located?

Alexander Chasin practices at 1 Brookdale Plz, Brooklyn, NY 11212. The listed phone number is (718) 240-5180.

What is Alexander Chasin's specialty?

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

Is Alexander Chasin enrolled in Medicare?

Yes. Alexander Chasin 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 Alexander Chasin affiliated with any hospitals?

According to CMS data, Alexander Chasin is affiliated with Vassar Brothers Medical Center and Long Island Jewish Medical Center.

When was this NPI record last updated?

The NPPES record for Alexander Chasin was last updated on December 9, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.