Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDER KOERNER
NPI 1578208153
Anesthesiology in Farmington, CT

Active since April 28, 2022PECOS Enrolled
263 FARMINGTON AVE, FARMINGTON, CT 06030(860) 679-3600 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 24, 2026, Oct 2, 2023, Apr 28, 2022 (3 updates tracked since 2022).

About Alexander Koerner NPPES

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

ALEXANDER KOERNER (NPI 1578208153) is an individual anesthesiology provider in Farmington, Connecticut, licensed in Connecticut (84661) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of Drexel University College Of Medicine (2022).

NPPES Registry Identity

NPI1578208153
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALEXANDER KOERNER
Location Address263 FARMINGTON AVEFarmington, CT 06030-3424
Mailing Address263 Farmington AveFarmington, CT 06030-1921 · (860) 679-2147
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2022
Enumeration DateApril 28, 2022
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
NPI 1578208153 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in CT · 84661
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.
263 FARMINGTON AVE, Farmington, CT 06030

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Alexander Koerner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4486036472
PECOS Enrollment IDI20260701002223
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.

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.

Pathology (Anatomic Pathology & Clinical Pathology)
263 FARMINGTON AVE, LABORATORY HBP GROUP
FARMINGTON, CT 06030
Neurological Surgery
263 FARMINGTON AVE
FARMINGTON, CT 06030
Dentist (Endodontics)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Endocrinology, Diabetes & Metabolism)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Surgery
263 FARMINGTON AVE
FARMINGTON, CT 06030
Psychiatry & Neurology (Psychiatry)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Internal Medicine (Gastroenterology)
263 FARMINGTON AVE
FARMINGTON, CT 06030
Student in an Organized Health Care Education/Training Program
263 FARMINGTON AVE
FARMINGTON, CT 06030

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 Koerner's NPI number?

The NPI number for Alexander Koerner is 1578208153. It was assigned to this individual provider in the NPPES registry on April 28, 2022.

Where is Alexander Koerner located?

Alexander Koerner practices at 263 Farmington Ave, Farmington, CT 06030. The listed phone number is (860) 679-3600.

What is Alexander Koerner's specialty?

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

Is Alexander Koerner enrolled in Medicare?

Yes. Alexander Koerner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alexander Koerner was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 days 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.