JASON LEO CASSIDY CRNA
NPI 1649276429
Nurse Anesthetist, Certified Registered in Springfield, IL

Q: What is Jason Cassidy's NPI number?

The NPI number for Jason Cassidy is 1649276429. It was assigned to this individual provider in the NPPES registry on June 25, 2005.

Q: What is Jason Cassidy's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jason Cassidy was last updated on February 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.

Active since June 25, 2005PECOS EnrolledAccepts Medicare Assignment

701 N 1ST ST, SPRINGFIELD, IL 62781(217) 788-3000 Get Directions Write a Review

NPPES record last updated: February 11, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Jason Leo Cassidy Crna NPPES

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

JASON LEO CASSIDY CRNA (NPI 1649276429) is an individual nurse anesthetist, certified registered in Springfield, Illinois, licensed in Illinois (209.020724) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1649276429

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameJASON LEO CASSIDYCredential: CRNA

Location Address701 N 1ST STSpringfield, IL 62781-2329

Mailing Address701 N 1st StSpringfield, IL 62781-0001 · (217) 788-3000

Phone(217) 788-3000

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateJune 25, 2005

Last NPPES UpdateFebruary 11, 2020

✔ NPI 1649276429 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 IL · 209.020724✔ Licensed in MO · 2001022867

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.

701 N 1ST ST, Springfield, IL 62781

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Secondary Practice Location 1

Location 13015 N Ballas RdSaint Louis, MO 63131-2329 · Phone (314) 996-5330 · Fax (314) 810-1399

Other Identifiers 3

OtherP00133340MO · Railroad Medicare

Other209020724IL · Crna License

Medicaid919107201MO

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

Jason Leo Cassidy 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 ID3173593126

PECOS Enrollment IDI20200228000021

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 Reassignment

Medicare enrollment records show Jason Cassidy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Memorial Medical Center

Same address

Nurse Anesthetist, Certified Registered

701 N 1ST ST
Springfield, IL 62781

Reassigned Medicare billing, Illinois enrollment
102 clinicians in this Medicare group

NPI 1255393112 (217) 788-3000

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

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 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.

Memorial Medical Center

Acute Care Hospitals · Springfield, IL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140148

Location701 N First StSpringfield, IL 62702 · Sangamon County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62781 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

$127.46 typical visit price

range $54.80 – $168.44

Typical copayment $31.86 (range $13.70 – $42.11)

Most-billed visit code 99204

Established Patient

$68.64 typical visit price

range $17.16 – $136.56

Typical copayment $17.16 (range $4.29 – $34.14)

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.

DR. LUCAS B STOLLER PHARMD

Pharmacist (Critical Care)

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 588-6402

DR. REBECCA NICHOLE MAHON PHD. DABR

Radiology (Radiological Physics)

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 788-3000

CAROL A GORDEN CRNA

Nurse Anesthetist, Certified Registered

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 788-3754

MEMORIAL HOME SERVICES

Hospice Care, Community Based

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 788-4663

DR. SWAPNA NEKKANTI M.D

Hospitalist

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 528-7541

ANN R LARSON CRNA

Nurse Anesthetist, Certified Registered

701 N 1ST ST, ANESTHESIA DEPARTMENT
SPRINGFIELD, IL 62781

Sangamon County (217) 788-3754

KELSEY A WALLACE CRNA

Nurse Anesthetist, Certified Registered

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 788-3000

MEMORIAL MEDICAL CENTER

Clinic/Center (Multi-Specialty)

701 N 1ST ST
SPRINGFIELD, IL 62781

Sangamon County (217) 788-3000

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 Jason Cassidy's NPI number?

The NPI number for Jason Cassidy is 1649276429. It was assigned to this individual provider in the NPPES registry on June 25, 2005.

Where is Jason Cassidy located?

Jason Cassidy practices at 701 N 1st St, Springfield, IL 62781. The listed phone number is (217) 788-3000.

What is Jason Cassidy's specialty?

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

Is Jason Cassidy enrolled in Medicare?

Yes. Jason Cassidy 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 organization bills Medicare for Jason Cassidy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Cassidy reassigns Medicare benefits to Memorial Medical Center (Springfield, IL). The 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 Jason Cassidy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jason Cassidy affiliated with any hospitals?

According to CMS data, Jason Cassidy is affiliated with Memorial Medical Center.

When was this NPI record last updated?

The NPPES record for Jason Cassidy was last updated on February 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.