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ALYSSA HANNAH LOWENWIRT DO
NPI 1861999716
Anesthesiology in Brooklyn, NY

Active since April 08, 2018PECOS EnrolledAccepts Medicare Assignment
450 CLARKSON AVE, DEPARTMENT OF ANESTHESIOLOGY, BROOKLYN, NY 11203(718) 270-1000 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alyssa Hannah Lowenwirt Do NPPES

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

ALYSSA HANNAH LOWENWIRT DO (NPI 1861999716) is an individual anesthesiology provider in Brooklyn, New York, licensed in New York (313360) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS, is affiliated with Northern Westchester Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1861999716
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameALYSSA HANNAH LOWENWIRTCredential: DO
Location Address450 CLARKSON AVE, DEPARTMENT OF ANESTHESIOLOGYBrooklyn, NY 11203-2012
Mailing Address23 Heatherbloom RdWhite Plains, NY 10605-2804 · (347) 531-8712
Phone(718) 270-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 8, 2018
Last NPPES UpdateJune 2, 2025
NPPES CertifiedJune 2, 2025
✔ NPI 1861999716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 313360
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
450 CLARKSON AVE, Brooklyn, NY 11203
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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 and accepts Medicare assignment

Alyssa Hannah Lowenwirt Do 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 ID1153795257
PECOS Enrollment IDI20230313000283
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 6

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.

Anesthesia for procedure on chest with 1 lung inflated 00541
This procedure involves using anesthesia to ensure you feel no pain during a chest procedure where only one lung is inflated. It's a specialized technique that allows doctors to operate on one lung while the other continues to provide oxygen.
15 services15 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
15 services15 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
14 services14 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
12 services12 patients
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 64488
This procedure involves injecting a local anesthetic into the abdominal wall to manage pain. It's carried out on both sides of the abdomen using imaging guidance for precision. This helps numb the area, providing relief from discomfort.
12 services12 patients
Injection of anesthetic agent into thoracic vertebra using imaging guidance, single site 64461
This procedure involves injecting a numbing agent into your thoracic vertebra, the mid-section of your spine. Using real-time imaging, the doctor accurately targets the exact location for the injection. This helps to alleviate pain or prepare you for surgery.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Northern Westchester Hospital

Acute Care Hospitals · Mount Kisco, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330162
Location400 East Main StreetMount Kisco, NY 10549 · Westchester County
Emergency services Birthing friendly

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.

SUNY DOWNSTATE MEDICAL CENTER UHB
Obstetrics & Gynecology
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 363-2908
UNIVERSITY PHYSICIANS OF BROOKLYN
Internal Medicine (Gastroenterology)
450 CLARKSON AVE, SUITE A
BROOKLYN, NY 11203
Kings County (718) 270-1112
SNEHALATA R TOPGI MD
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3295
DR. MARYAM NOORI KOLOORI M.D.
Student in an Organized Health Care Education/Training Program
450 CLARKSON AVE, SUNY DOWNSTATE MEDICAL CENTER
BROOKLYN, NY 11203
Kings County (412) 737-3789
DR. VIVEK YADAV MD
Internal Medicine (Pulmonary Disease)
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 270-3302
DR. DANIEL BEEGAN MD
Family Medicine
450 CLARKSON AVE, MSC 67
BROOKLYN, NY 11203
Kings County (718) 270-4096
ELIEZER LEVITANSKY DO
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (245) 331-8718
MIGUEL ANGEL BARRIOS MD
Emergency Medicine
450 CLARKSON AVE
BROOKLYN, NY 11203
Kings County (718) 245-4798

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 Alyssa Lowenwirt's NPI number?

The NPI number for Alyssa Lowenwirt is 1861999716. It was assigned to this individual provider in the NPPES registry on April 8, 2018.

Where is Alyssa Lowenwirt located?

Alyssa Lowenwirt practices at 450 Clarkson Ave Department Of Anesthesiology, Brooklyn, NY 11203. The listed phone number is (718) 270-1000.

What is Alyssa Lowenwirt's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Alyssa Lowenwirt enrolled in Medicare?

Yes. Alyssa Lowenwirt 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 Alyssa Lowenwirt affiliated with any hospitals?

According to CMS data, Alyssa Lowenwirt is affiliated with Northern Westchester Hospital.

When was this NPI record last updated?

The NPPES record for Alyssa Lowenwirt was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.