PATRICK O'BRIEN CRNA
NPI 1053974790
Nurse Anesthetist, Certified Registered in Springfield, IL

Active since April 18, 2019PECOS EnrolledAccepts Medicare Assignment
800 E CARPENTER ST, SPRINGFIELD, IL 62769(217) 544-6464(217) 757-6537 Get Directions Write a Review

NPPES record last updated: June 24, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Patrick O'brien Crna NPPES

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

PATRICK O'BRIEN CRNA (NPI 1053974790) is an individual nurse anesthetist, certified registered in Springfield, Illinois, licensed in Illinois (209019547) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1053974790
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NamePATRICK O'BRIENCredential: CRNA
Location Address800 E CARPENTER STSpringfield, IL 62769-1000
Mailing Address800 E Carpenter StSpringfield, IL 62769-1000 · (217) 544-6464 · Fax (217) 757-6537
Fax(217) 757-6537
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateApril 18, 2019
Last NPPES UpdateJune 24, 2019
✔ NPI 1053974790 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 IL · 209019547
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 041437410 (IL)
800 E CARPENTER ST, Springfield, IL 62769

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

Patrick O'brien 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 ID4789910779
PECOS Enrollment IDI20190730000174, I20230515002737
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 Patrick O'brien reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
800 E CARPENTER ST
Springfield, IL 62769
  • Reassigned Medicare billing, Illinois enrollment
  • 826 clinicians in this Medicare group
Anesthesiology
6742 N FROSTWOOD PKWY
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Associated Anesthesiologists Sc
  • 337 clinicians in this Medicare group
Anesthesiology
11133 DUNN RD
Saint Louis, MO 63136
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Midwest Anesthesia Providers Sc
  • 253 clinicians in this Medicare group
Multi-Specialty
660 S EUCLID AVE
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 264 clinicians in this Medicare group
Critical Access
701 E ORANGE ST
Hoopeston, IL 60942
  • Reassigned Medicare billing, Illinois enrollment
  • 88 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 procedure for total knee joint replacement 01402
Anesthesia for a total knee joint replacement numbs your body to eliminate pain during surgery. This could be general anesthesia where you're unconscious, or regional anesthesia where only the leg is numb. It's administered by a specialist, ensuring safety and comfort.
24 services24 patients
Anesthesia for total hip replacement 01214
Anesthesia for total hip replacement is a medical service where medication is given to eliminate pain during surgery. Two types are commonly used: general anesthesia, making you unconscious, or spinal anesthesia, numbing the lower body. The choice depends on your health and your doctor's recommendation.
18 services18 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 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.
12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

St Josephs Hospital

Acute Care Hospitals · Breese, IL
OwnershipVoluntary non-profit - Church
CMS Certification Number140145
Location9515 Holy Cross LnBreese, IL 62230 · Clinton County
Emergency services Birthing friendly

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Hshs St Elizabeth's Hospital

Acute Care Hospitals · O Fallon, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140187
LocationOne St Elizabeth BoulevardO Fallon, IL 62269 · St. Clair County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62769 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.

Radiology (Diagnostic Radiology)
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Nurse Anesthetist, Certified Registered
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Internal Medicine (Critical Care Medicine)
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Radiology (Diagnostic Radiology)
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Pathology (Anatomic Pathology & Clinical Pathology)
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Anesthesiology
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Pathology (Anatomic Pathology & Clinical Pathology)
800 E CARPENTER ST
SPRINGFIELD, IL 62769
Occupational Therapist
800 E CARPENTER ST
SPRINGFIELD, IL 62769

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 Patrick O'brien's NPI number?

The NPI number for Patrick O'brien is 1053974790. It was assigned to this individual provider in the NPPES registry on April 18, 2019.

Where is Patrick O'brien located?

Patrick O'brien practices at 800 E Carpenter St, Springfield, IL 62769. The listed phone number is (217) 544-6464.

What is Patrick O'brien's specialty?

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

Is Patrick O'brien enrolled in Medicare?

Yes. Patrick O'brien 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 Patrick O'brien's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick O'brien reassigns Medicare benefits to 5 organizations: North American Partners In Anesthesia (illinois), LLC (Springfield, IL), Associated Anesthesiologists, S.C. (Peoria, IL), Midwest Anesthesia Providers S.C (Saint Louis, MO), Washington University (Saint Louis, MO) and Hoopeston Community Memorial Hospital (Hoopeston, 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 Patrick O'brien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Patrick O'brien affiliated with any hospitals?

According to CMS data, Patrick O'brien is affiliated with St Josephs Hospital, Memorial Hospital and Hshs St Elizabeth's Hospital.

When was this NPI record last updated?

The NPPES record for Patrick O'brien was last updated on June 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.