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

ELENA A KING CRNA
NPI 1881436533
Nurse Anesthetist, Certified Registered in Saint Louis, MO

Active since June 12, 2024Accepts Medicare Assignment
1 BARNES JEWISH HOSPITAL PLAZA, DEPT OF ANESTHESIOLOGY, SAINT LOUIS, MO 63110(800) 862-9980(314) 362-1185 Get Directions Write a Review

NPPES record last updated: September 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 8, 2026, Aug 20, 2024, Jun 12, 2024 (3 updates tracked since 2024).

About Elena A King Crna NPPES

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

ELENA A KING CRNA (NPI 1881436533) is an individual nurse anesthetist, certified registered in Saint Louis, Missouri, licensed in Missouri (2024021751) and active in the NPI registry since June 2024. She is affiliated with St Lukes Hospital, maintains a secondary practice location in Chesterfield, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1881436533
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameELENA A KINGCredential: CRNA
Location Address1 BARNES JEWISH HOSPITAL PLAZA, DEPT OF ANESTHESIOLOGYSaint Louis, MO 63110-1003
Mailing Address660 S Euclid Ave, Cb 8054Saint Louis, MO 63110-1010 · (800) 862-9980 · Fax (314) 362-1185
Fax(314) 362-1185
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJune 12, 2024
Last NPPES UpdateSeptember 8, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 8, 2026
✔ NPI 1881436533 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 2024021751
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1 BARNES JEWISH HOSPITAL PLAZA, Saint Louis, MO 63110

Secondary Practice Location 1

Location 1232 S Woods Mill RdChesterfield, MO 63017-3406 · Phone (314) 434-1500

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

Elena A King Crna 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 ID6305381005
PECOS Enrollment IDI20240717001338

Medicare Billing Reassignments

6

Medicare enrollment records show Elena King reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
760 OFFICE PKWY STE 100
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 56 clinicians in this Medicare group
Anesthesiology
615 S NEW BALLAS RD, DEPT. OF ANESTHESIA
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 309 clinicians in this Medicare group
Multi-Specialty
660 S EUCLID AVE
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 264 clinicians in this Medicare group
Anesthesiology
232 S WOODS MILL RD, ANESTHESIA DEPARTMENT
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 60 clinicians in this Medicare group
Anesthesiology
400 S WOODS MILL RD, STE 140
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 221 clinicians in this Medicare group
Anesthesiology
15305 DALLAS PKWY STE 900
Addison, TX 75001
  • Reassigned Medicare billing, Missouri enrollment
  • 175 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.

Hospital Affiliations CMS Care Compare

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

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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 13

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

Emergency Medicine
1 BARNES JEWISH HOSPITAL PLAZA
ST. LOUIS, MO 63110
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLAZA, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63110
General Acute Care Hospital
1 BARNES JEWISH HOSPITAL PLAZA, 90-23-402 VISION CENTER
ST LOUIS, MO 63110
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLAZA, DEPT OF ANESTHESIOLOGY
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Psychiatry)
1 BARNES JEWISH HOSPITAL PLAZA
SAINT LOUIS, MO 63110
Internal Medicine
1 BARNES JEWISH HOSPITAL PLAZA
ST. LOUIS, MO 63110
Emergency Medicine
1 BARNES JEWISH HOSPITAL PLAZA, DEPT OF ANESTHESIOLOGY
ST. LOUIS, MO 63110
Oral & Maxillofacial Surgery
1 BARNES JEWISH HOSPITAL PLAZA, SUITE 203
ST LOUIS, MO 63110

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 Elena King's NPI number?

The NPI number for Elena King is 1881436533. It was assigned to this individual provider in the NPPES registry on June 12, 2024.

Where is Elena King located?

Elena King practices at 1 Barnes Jewish Hospital Plaza Dept Of Anesthesiology, Saint Louis, MO 63110. The listed phone number is (800) 862-9980.

What is Elena King's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Elena King enrolled in Medicare?

Yes. Elena King 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 Elena King's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elena King reassigns Medicare benefits to 6 organizations: Premier Anesthesia LLC (Saint Louis, MO), Western Anesthesiology Associates, Inc. (Saint Louis, MO), Washington University (Saint Louis, MO), Comprehensive Anesthesia Care PC (Chesterfield, MO), Metro-West Anesthesia Group Inc (Chesterfield, MO) and 1 more organization, listed in the Medicare section above. 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 Elena King's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Elena King affiliated with any hospitals?

According to CMS data, Elena King is affiliated with St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Elena King was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.