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CHELSIE ANN BAX D.O.
NPI 1942443015
Anesthesiology in Medina, NY

Active since April 19, 2009PECOS Enrolled

NPPES record last updated: June 7, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Chelsie Ann Bax D.o. NPPES

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

CHELSIE ANN BAX D.O. (NPI 1942443015) is an individual anesthesiology provider in Medina, New York, licensed in New York (269921-01) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lewiston.

NPPES Registry Identity

NPI1942443015
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameCHELSIE ANN BAXCredential: D.O.
Location Address534 MAIN STMedina, NY 14103-1436
Mailing Address534 Main StMedina, NY 14103-1436 · (585) 339-8722
Phone(585) 339-8722
Sole ProprietorNo
Enumeration DateApril 19, 2009
Last NPPES UpdateJune 7, 2022
NPPES CertifiedJune 7, 2022
✔ NPI 1942443015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in NY · 269921-01
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
534 MAIN ST, Medina, NY 14103
Open in Google Maps ↗

Secondary Practice Location 1

Location 1790 The CirLewiston, NY 14092-2031 · Phone (716) 417-6486

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chelsie Ann Bax D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Chelsie Bax reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Eastern Niagara Medical Group PC
17 mi
Anesthesiology
5875 S TRANSIT RD
Lockport, NY 14094
  • Reassigned Medicare billing, New York enrollment
  • 29 clinicians in this Medicare group
NPI 1902913098 (716) 514-1166
Mount St. Mary's Hospital Of Niagara Falls
33 mi
General Acute Care Hospital
5300 MILITARY RD
Lewiston, NY 14092
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Mount St. Marys Hospital Of Niagara Falls
  • 289 clinicians in this Medicare group
NPI 1417285891 (716) 298-2081

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

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 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.
39 services37 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
30 services30 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.
27 services27 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
18 services18 patients
Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
14 services13 patients

Other Providers at the Same Location NPPES

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

KAREN ELIZABETH POLECHETTI CRNA
Nurse Anesthetist, Certified Registered
534 MAIN ST
MEDINA, NY 14103
Orleans County (585) 798-3992

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 Chelsie Bax's NPI number?

The NPI number for Chelsie Bax is 1942443015. It was assigned to this individual provider in the NPPES registry on April 19, 2009.

Where is Chelsie Bax located?

Chelsie Bax practices at 534 Main St, Medina, NY 14103. The listed phone number is (585) 339-8722.

What is Chelsie Bax's specialty?

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

Is Chelsie Bax enrolled in Medicare?

Yes. Chelsie Bax is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Chelsie Bax's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chelsie Bax reassigns Medicare benefits to 2 organizations: Eastern Niagara Medical Group PC (Lockport, NY) and Mount St. Mary's Hospital Of Niagara Falls (Lewiston, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chelsie Bax's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Chelsie Bax was last updated on June 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.