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

JAMIE HART CRNA
NPI 1477090322
Nurse Anesthetist, Certified Registered in O Fallon, IL

Active since January 30, 2017PECOS EnrolledAccepts Medicare Assignment
1 SAINT ELIZABETH BLVD, O FALLON, IL 62269(618) 234-2120 Get Directions Write a Review

NPPES record last updated: September 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 14, 2026, Mar 4, 2025, Feb 10, 2025 and 4 more (7 updates tracked since 2017).

About Jamie Hart Crna NPPES

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

JAMIE HART CRNA (NPI 1477090322) is an individual nurse anesthetist, certified registered in O Fallon, Illinois, licensed in Illinois (209015705) and active in the NPI registry since January 2017. She is enrolled in Medicare PECOS, is affiliated with Blessing Hospital, and maintains a secondary practice location in Quincy.

NPPES Registry Identity

NPI1477090322
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameJAMIE HARTCredential: CRNA
Location Address1 SAINT ELIZABETH BLVDO Fallon, IL 62269-1099
Mailing Address1782 S Moreland RdEdwardsville, IL 62025-5952 · (618) 580-7788
Phone(618) 234-2120
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateJanuary 30, 2017
Last NPPES UpdateSeptember 14, 20267 updates tracked since enumeration
NPPES CertifiedSeptember 14, 2026
✔ NPI 1477090322 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 · 209015705✔ Licensed in MO · 2017006967
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 SAINT ELIZABETH BLVD, O Fallon, IL 62269
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Other Names 1

Former Name (1)Jamie Lynne Sever

Secondary Practice Location 1

Location 11005 Broadway StQuincy, IL 62301-2834 · Phone (217) 223-8400 · Fax (217) 223-9553

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

Jamie Hart 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 ID2264718030
PECOS Enrollment IDI20170410000945, I20210407001372
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

5

Medicare enrollment records show Jamie Hart reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

G & G Anesthesia LLC
10 mi
Nurse Anesthetist, Certified Registered
2023 VADALABENE DR STE 350
Maryville, IL 62062
  • Reassigned Medicare billing, Illinois enrollment
  • 149 clinicians in this Medicare group
NPI 1487020111 (618) 205-8302
Midwest Anesthesia Providers S.C
21 mi
Anesthesiology
11133 DUNN RD
Saint Louis, MO 63136
  • Reassigned Medicare billing, Illinois and Missouri enrollments
  • Medicare enrollment name: Midwest Anesthesia Providers Sc
  • 253 clinicians in this Medicare group
NPI 1295189082 (865) 293-5676
Blessing Hospital
120 mi
Rural Health
102 PRAIRE MILLS ROAD
Golden, IL 62339
  • Reassigned Medicare billing, Illinois enrollment
  • 127 clinicians in this Medicare group
NPI 1245392349 (217) 696-4446
North American Partners In Anesthesia (illinois), LLC
255 mi
Anesthesiology
3 ERIE CT
Oak Park, IL 60302
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
NPI 1699032524 (315) 413-5229
Endeavor Health Medical Group
268 mi
Allergy & Immunology
1000 CENTRAL ST
Evanston, IL 60201
  • Reassigned Medicare billing, Illinois enrollment
  • 4,841 clinicians in this Medicare group
NPI 1497701882 (847) 570-5235

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 2

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 urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
11 services11 patients
Anesthesia for x-ray or radiation therapy 01922
Anesthesia for x-ray or radiation therapy involves administering medication to help you relax or sleep during the procedure. It's used to ensure comfort, minimize movement, and reduce anxiety. The type of anesthesia used depends on the procedure and patient's health.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Blessing Hospital

Acute Care Hospitals · Quincy, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140015
Location1005 Broadway StQuincy, IL 62301 · Adams County
Emergency services Birthing friendly

Anderson Hospital

Acute Care Hospitals · Maryville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140289
Location6800 State Route 162Maryville, IL 62062 · Madison County
Emergency services Birthing friendly

Parkland Health Center

Acute Care Hospitals · Farmington, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260163
Location1101 W LibertyFarmington, MO 63640 · St. Francois County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62269 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
$131.14 typical visit price
range $56.28 – $173.35
Typical copayment $32.78 (range $14.07 – $43.33)
Most-billed visit code 99204
Established Patient
$70.42 typical visit price
range $17.51 – $139.99
Typical copayment $17.60 (range $4.37 – $34.99)
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.

ST ELIZABETHS HOSPITAL OF THE HOSPITAL SISTERS OF THE THIRD ORDER
Rehabilitation Unit
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
KATHRYN LOHMAN PA-C
Physician Assistant
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
MS. SHAMBRA CULLUM APN
Nurse Practitioner (Family)
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (217) 994-1485
ATA U. SIDDIQUI M.D.
Anesthesiology
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
DR. VINCENT JOSEPH DUENAS MD
Hospitalist
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
CAITLIN ALONZO
Nurse Practitioner
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
CEP AMERICA-ILLINOIS HOSPITALISTS, LLP
Internal Medicine
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120
JENNIFER L CRIPPS CRNA
Nurse Anesthetist, Certified Registered
1 SAINT ELIZABETH BLVD
O FALLON, IL 62269
St. Clair County (618) 234-2120

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 Jamie Hart's NPI number?

The NPI number for Jamie Hart is 1477090322. It was assigned to this individual provider in the NPPES registry on January 30, 2017. The provider is also known as Jamie Lynne Sever.

Where is Jamie Hart located?

Jamie Hart practices at 1 Saint Elizabeth Blvd, O Fallon, IL 62269. The listed phone number is (618) 234-2120.

What is Jamie Hart's specialty?

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

Is Jamie Hart enrolled in Medicare?

Yes. Jamie Hart 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 Jamie Hart's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Hart reassigns Medicare benefits to 5 organizations: G & G Anesthesia LLC (Maryville, IL), Midwest Anesthesia Providers S.C (Saint Louis, MO), Blessing Hospital (Golden, IL), North American Partners In Anesthesia (illinois), LLC (Oak Park, IL) and Endeavor Health Medical Group (Evanston, 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 Jamie Hart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Jamie Hart affiliated with any hospitals?

According to CMS data, Jamie Hart is affiliated with Blessing Hospital, Anderson Hospital and Parkland Health Center.

When was this NPI record last updated?

The NPPES record for Jamie Hart was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.