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

NATHAN WILLIAM SIMMONS CRNA
NPI 1740847326
Nurse Anesthetist, Certified Registered in Hannibal, MO

Active since May 20, 2019PECOS EnrolledAccepts Medicare Assignment
6000 HOSPITAL DR, HANNIBAL, MO 63401(573) 248-5100 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 9, 2026, Aug 13, 2025, Feb 17, 2022 and 1 more (4 updates tracked since 2019).

About Nathan William Simmons Crna NPPES

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

NATHAN WILLIAM SIMMONS CRNA (NPI 1740847326) is an individual nurse anesthetist, certified registered in Hannibal, Missouri, licensed in Missouri (2019016285) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Jacksonville Memorial Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740847326
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameNATHAN WILLIAM SIMMONSCredential: CRNA
Location Address6000 HOSPITAL DRHannibal, MO 63401-6887
Mailing Address631 Oakmont DrWarrensburg, MO 64093-2100
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 20, 2019
Last NPPES UpdateOctober 9, 20264 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1740847326 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
Licenses✔ Licensed in MO · 2019016285✔ Licensed in IL · 209025066
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.
6000 HOSPITAL DR, Hannibal, MO 63401

Secondary Practice Locations 2

Location 11005 Broadway StQuincy, IL 62301-2834 · Phone (217) 223-8400 · Fax (217) 223-9552
Location 2403 Burkarth RdWarrensburg, MO 64093-3101 · Phone (660) 747-2500

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

Nathan William Simmons 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 ID5193058154
PECOS Enrollment IDI20230515002914
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 Nathan Simmons reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
1005 BROADWAY ST
Quincy, IL 62301
  • Reassigned Medicare billing, Illinois enrollment
  • 127 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
1600 W WALNUT ST
Jacksonville, IL 62650
  • Reassigned Medicare billing, Illinois enrollment
  • 39 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.

Areas of Expertise CMS Part B claims 4

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 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.
19 services19 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.
14 services14 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.
13 services13 patients
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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Jacksonville Memorial Hospital

Critical Access Hospitals · Jacksonville, IL
OwnershipVoluntary non-profit - Private
CMS Certification Number141352
Location1600 W Walnut StJacksonville, IL 62650 · Morgan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63401 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
$121.96 typical visit price
range $52.28 – $161.24
Typical copayment $30.49 (range $13.07 – $40.31)
Most-billed visit code 99204
Established Patient
$65.71 typical visit price
range $16.30 – $131.05
Typical copayment $16.42 (range $4.07 – $32.76)
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 (Acute Care)
6000 HOSPITAL DR
HANNIBAL, MO 63401
Family Medicine
6000 HOSPITAL DR
HANNIBAL, MO 63401
Pathology (Anatomic Pathology & Clinical Pathology)
6000 HOSPITAL DR
HANNIBAL, MO 63401
Pharmacist
6000 HOSPITAL DR
HANNIBAL, MO 63401
Rehabilitation Unit
6000 HOSPITAL DR
HANNIBAL, MO 63401
Emergency Medicine
6000 HOSPITAL DR
HANNIBAL, MO 63401
Hospitalist
6000 HOSPITAL DR
HANNIBAL, MO 63401
Occupational Therapy Assistant
6000 HOSPITAL DR
HANNIBAL, MO 63401

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 Nathan Simmons's NPI number?

The NPI number for Nathan Simmons is 1740847326. It was assigned to this individual provider in the NPPES registry on May 20, 2019.

Where is Nathan Simmons located?

Nathan Simmons practices at 6000 Hospital Dr, Hannibal, MO 63401. The listed phone number is (573) 248-5100.

What is Nathan Simmons's specialty?

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

Is Nathan Simmons enrolled in Medicare?

Yes. Nathan Simmons 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 Nathan Simmons's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathan Simmons reassigns Medicare benefits to 2 organizations: Blessing Hospital (Quincy, IL) and Jacksonville Crnas Inc (Jacksonville, IL). 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 Nathan Simmons's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nathan Simmons affiliated with any hospitals?

According to CMS data, Nathan Simmons is affiliated with Jacksonville Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Nathan Simmons was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.