ALLEN COLE SIMPSON CRNA
NPI 1932981024
Nurse Anesthetist, Certified Registered in Waverly, IA

Active since October 16, 2023PECOS EnrolledAccepts Medicare Assignment
312 9TH ST SW, WAVERLY, IA 50677(319) 352-4120 Get Directions Write a Review

NPPES record last updated: September 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2024, Sep 4, 2024, Oct 16, 2023 (3 updates tracked since 2023).

About Allen Cole Simpson Crna NPPES

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

ALLEN COLE SIMPSON CRNA (NPI 1932981024) is an individual nurse anesthetist, certified registered in Waverly, Iowa, licensed in Iowa (D181352) and active in the NPI registry since October 2023. He is enrolled in Medicare PECOS, is affiliated with Waverly Health Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1932981024
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameALLEN COLE SIMPSONCredential: CRNA
Location Address312 9TH ST SWWaverly, IA 50677-2999
Mailing Address213 Oak Wood CirWaverly, IA 50677-9245 · (319) 325-0462
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateOctober 16, 2023
Last NPPES UpdateSeptember 17, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2024
✔ NPI 1932981024 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 IA · D181352
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 152819 (IA)
312 9TH ST SW, Waverly, IA 50677

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

Allen Cole Simpson 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 ID8426580077
PECOS Enrollment IDI20241021002007
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 Allen Simpson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nurse Anesthetist, Certified Registered
312 9TH ST SW
Waverly, IA 50677
  • Reassigned Medicare billing, Iowa enrollment
  • 38 clinicians in this Medicare group
Anesthesiology
990 4TH ST SW
Mason City, IA 50401
  • Reassigned Medicare billing, Iowa enrollment
  • 22 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.

Waverly Health Center

Critical Access Hospitals · Waverly, IA
OwnershipGovernment - Local
CMS Certification Number161339
Location312 9th Street SWWaverly, IA 50677 · Bremer County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50677 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
$122.23 typical visit price
range $52.96 – $161.40
Typical copayment $30.55 (range $13.24 – $40.35)
Most-billed visit code 99204
Established Patient
$66.36 typical visit price
range $16.91 – $131.98
Typical copayment $16.59 (range $4.22 – $32.99)
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 20

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

Nurse Practitioner (Family)
312 9TH ST SW
WAVERLY, IA 50677
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
312 9TH ST SW
WAVERLY, IA 50677
Physical Therapist
312 9TH ST SW
WAVERLY, IA 50677
Physical Therapist
312 9TH ST SW
WAVERLY, IA 50677
Nurse Anesthetist, Certified Registered
312 9TH ST SW
WAVERLY, IA 50677
Emergency Medicine
312 9TH ST SW
WAVERLY, IA 50677
Nurse Practitioner (Psychiatric/Mental Health)
312 9TH ST SW
WAVERLY, IA 50677
Nurse Practitioner (Family)
312 9TH ST SW
WAVERLY, IA 50677

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 Allen Simpson's NPI number?

The NPI number for Allen Simpson is 1932981024. It was assigned to this individual provider in the NPPES registry on October 16, 2023.

Where is Allen Simpson located?

Allen Simpson practices at 312 9th St SW, Waverly, IA 50677. The listed phone number is (319) 352-4120.

What is Allen Simpson's specialty?

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

Is Allen Simpson enrolled in Medicare?

Yes. Allen Simpson 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 Allen Simpson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allen Simpson reassigns Medicare benefits to 2 organizations: Waverly Health Center (Waverly, IA) and Mason City Ambulatory Surgery Center, LLC (Mason City, IA). 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 Allen Simpson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allen Simpson accept?

Health plans from Wellmark Health Plan of Iowa, Inc. list Allen Simpson 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.

Is Allen Simpson affiliated with any hospitals?

According to CMS data, Allen Simpson is affiliated with Waverly Health Center.

When was this NPI record last updated?

The NPPES record for Allen Simpson was last updated on September 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.