DR. COURTNEY MCKAY ABERNATHY M.D.
NPI 1073771689
Anesthesiology in Grand Rapids, MI

Active since May 30, 2008PECOS EnrolledAccepts Medicare Assignment
3333 EVERGREEN DR NE, GRAND RAPIDS, MI 49525(616) 364-4200(616) 364-7347 Get Directions Write a Review

NPPES record last updated: November 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 7, 2025, Jul 20, 2018 (2 updates tracked since 2018).

About Dr. Courtney Mckay Abernathy M.d. NPPES

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

DR. COURTNEY MCKAY ABERNATHY M.D. (NPI 1073771689) is an individual anesthesiology provider in Grand Rapids, Michigan, licensed in Michigan (4301102439) and active in the NPI registry since May 2008. She is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (2008).

NPPES Registry Identity

NPI1073771689
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. COURTNEY MCKAY ABERNATHYCredential: M.D.
Location Address3333 EVERGREEN DR NEGrand Rapids, MI 49525
Mailing Address3333 Evergreen Dr NeGrand Rapids, MI 49525-9493 · (616) 364-4200 · Fax (616) 364-7347
Fax(616) 364-7347
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2008
Enumeration DateMay 30, 2008
Last NPPES UpdateNovember 7, 20252 updates tracked since enumeration
NPPES CertifiedNovember 7, 2025
✔ NPI 1073771689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in MI · 4301102439✔ Licensed in KY · C4638✔ Licensed in CO · CDR.0005907✔ Licensed in IA · 40374✔ Licensed in IN · 01098027A
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 ListedAnesthesiology · Critical Care MedicineTaxonomy 207LC0200X · License 4301102439 (MI)
3333 EVERGREEN DR NE, Grand Rapids, MI 49525

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Courtney Mckay Abernathy M.d. 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 ID446499560
PECOS Enrollment IDI20251205003344
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

4

Medicare enrollment records show Courtney Abernathy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
3333 EVERGREEN DR NE
Grand Rapids, MI 49525
  • Reassigned Medicare billing, Michigan enrollment
  • 74 clinicians in this Medicare group
Anesthesiology
3333 EVERGREEN DR NE
Grand Rapids, MI 49525
  • Reassigned Medicare billing, Michigan enrollment
  • 117 clinicians in this Medicare group
Nurse Practitioner
3271 CLEAR VISTA CT NE
Grand Rapids, MI 49525
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group
Anesthesiology
230 FOAL CIRCLE
Edwards, CO 81632
  • Reassigned Medicare billing, Colorado enrollment
  • 128 clinicians in this Medicare group

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

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.

Anesthesiologist Assistant
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Nurse Anesthetist, Certified Registered
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525
Anesthesiology
3333 EVERGREEN DR NE
GRAND RAPIDS, MI 49525

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 Courtney Abernathy's NPI number?

The NPI number for Courtney Abernathy is 1073771689. It was assigned to this individual provider in the NPPES registry on May 30, 2008.

Where is Courtney Abernathy located?

Courtney Abernathy practices at 3333 Evergreen Dr NE, Grand Rapids, MI 49525. The listed phone number is (616) 364-4200.

What is Courtney Abernathy's specialty?

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

Is Courtney Abernathy enrolled in Medicare?

Yes. Courtney Abernathy 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.

Which organizations bill Medicare for Courtney Abernathy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Abernathy reassigns Medicare benefits to 4 organizations: West Michigan Anesthesia, PC (Grand Rapids, MI), Anesthesia Medical Consultants, PC (Grand Rapids, MI), Spectrum Health Primary Care Partners (Grand Rapids, MI) and Anesthesia Partners Of Colorado (Edwards, CO). 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 Courtney Abernathy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Courtney Abernathy accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Courtney Abernathy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Courtney Abernathy was last updated on November 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.