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ALAN D SIMMS CRNA BS
NPI 1023006582
Nurse Anesthetist, Certified Registered in St Louis, MO

Active since October 10, 2005
10010 KENNERLY RD, ST ANTHONYS HOSPITAL, ST LOUIS, MO 63128(314) 895-3828(314) 985-3827 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alan D Simms Crna Bs NPPES

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

ALAN D SIMMS CRNA BS (NPI 1023006582) is an individual nurse anesthetist, certified registered in St Louis, Missouri, licensed in Missouri (069345) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1023006582
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameALAN D SIMMSCredential: CRNA BS
Location Address10010 KENNERLY RD, ST ANTHONYS HOSPITALSt Louis, MO 63128-1659
Mailing Address16431 Sundance Creek CtWildwood, MO 63005-7021 · (636) 394-1893
Phone(314) 895-3828
Fax(314) 985-3827
Sole ProprietorNo
Enumeration DateOctober 10, 2005
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1023006582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in MO · 069345
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.
Also ListedRegistered NurseTaxonomy 163W00000X · License 035653 (MO)
10010 KENNERLY RD, St Louis, MO 63128
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Other Identifiers 1

Medicaid48762498C001IL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alan D Simms Crna Bs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

4

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

Premier Anesthesia LLC
12 mi
Anesthesiology
760 OFFICE PKWY STE 100
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 56 clinicians in this Medicare group
NPI 1225073828 (314) 200-1462
Comprehensive Anesthesia Care PC
12 mi
Anesthesiology
232 S WOODS MILL RD, ANESTHESIA DEPARTMENT
Chesterfield, MO 63017
  • Reassigned Medicare billing, Missouri enrollment
  • 60 clinicians in this Medicare group
NPI 1215975156 (314) 205-6917
Iron County Hospital District
63 mi
Rural Health
301 N HIGHWAY 21
Pilot Knob, MO 63663
  • Reassigned Medicare billing, Missouri enrollment
  • Also billed through NPI 1477648178 (Missouri)
  • 53 clinicians in this Medicare group
NPI 1073799367 (573) 546-8051
Cpr Anesthesia, Inc
782 mi
Anesthesiology
3000 S JAMAICA CT STE 140
Aurora, CO 80014
  • Reassigned Medicare billing, Missouri enrollment
  • 28 clinicians in this Medicare group
NPI 1326436353 (303) 755-3201

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

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Post-Anesthetic Transfer of Care Measure: Procedure Room to a Post Anesthesia Care Unit (PACU)
Percentage of patients, regardless of age, who are under the care of an anesthesia practitioner and are admitted to a PACU or other non-ICU location in which a post-anesthetic formal transfer of care protocol or checklist which includes the key transfer of…
100%75 patients5/55-star benchmark: 100%
Pre-operative OSA assessment
Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)
100%76 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JEREMY STEPHEN COLYER AA
Anesthesiologist Assistant
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (636) 386-7222
REHABILITATION MEDICINE SPECIALISTS, INC.
Physical Medicine & Rehabilitation
10010 KENNERLY RD, 4TH FLOOR - ACUTE REHAB
SAINT LOUIS, MO 63128
St. Louis County (314) 525-4522
DR. MICHAEL D. BAZZANI M.D.
Radiology (Diagnostic Radiology)
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1165
DR. YUNHONG ZHANG MD
Anesthesiology
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1000
REBECCA SUSAN HOPKINS R.D., L.D.
Dietitian, Registered
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1266
RAHUL GUPTA MD
Emergency Medicine
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1906
YIFU F ZHU AA
Anesthesiologist Assistant
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (314) 525-1000
LADONNA L DARKS CRNA
Nurse Anesthetist, Certified Registered
10010 KENNERLY RD
SAINT LOUIS, MO 63128
St. Louis County (636) 386-7222

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 Alan Simms's NPI number?

The NPI number for Alan Simms is 1023006582. It was assigned to this individual provider in the NPPES registry on October 10, 2005.

Where is Alan Simms located?

Alan Simms practices at 10010 Kennerly Rd St Anthonys Hospital, St Louis, MO 63128. The listed phone number is (314) 895-3828.

What is Alan Simms's specialty?

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

Is Alan Simms enrolled in Medicare?

Yes. Alan Simms is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alan Simms's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Simms reassigns Medicare benefits to 4 organizations: Premier Anesthesia LLC (Saint Louis, MO), Comprehensive Anesthesia Care PC (Chesterfield, MO), Iron County Hospital District (Pilot Knob, MO) and Cpr Anesthesia, Inc (Aurora, 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 Alan Simms'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 Alan Simms was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.