Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JESSICA BEATRICE BARKS DO
NPI 1720252190
Anesthesiology - Critical Care Medicine in Saint Louis, MO

Active since April 16, 2008PECOS EnrolledAccepts Medicare Assignment
3015 N BALLAS RD, DEPT ANESTHESIOLOGY, SAINT LOUIS, MO 63131(800) 862-9980(314) 362-1185 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 6, 2026, Apr 21, 2022 (2 updates tracked since 2022).

About Dr. Jessica Beatrice Barks Do NPPES

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

DR. JESSICA BEATRICE BARKS DO (NPI 1720252190) is an individual critical care medicine provider in Saint Louis, Missouri, licensed in Missouri (2015021373) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1720252190
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameDR. JESSICA BEATRICE BARKSCredential: DO
Location Address3015 N BALLAS RD, DEPT ANESTHESIOLOGYSaint Louis, MO 63131-2329
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (800) 862-9980 · Fax (314) 362-1185
Fax(314) 362-1185
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateApril 16, 2008
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
NPI 1720252190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License Licensed in MO · 2015021373
Definition

An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

3015 N BALLAS RD, Saint Louis, MO 63131

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Jessica Beatrice Barks Do 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 ID244418929
PECOS Enrollment IDI20150908002677
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.

Areas of Expertise CMS Part B claims 3

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
355 services171 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
101 services75 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
20 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Missouri Baptist Medical Center

Acute Care Hospitals · Town And Country, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260108
Location3015 N Ballas RdTown And Country, MO 63131 · St. Louis County
Emergency services Birthing friendly

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)
3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Physician Assistant
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Hospitalist
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Dietitian, Registered
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Internal Medicine (Hematology & Oncology)
3015 N BALLAS RD
SAINT LOUIS, MO 63131
Pathology (Anatomic Pathology & Clinical Pathology)
3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131

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 Jessica Barks's NPI number?

The NPI number for Jessica Barks is 1720252190. It was assigned to this individual provider in the NPPES registry on April 16, 2008.

Where is Jessica Barks located?

Jessica Barks practices at 3015 N Ballas Rd Dept Anesthesiology, Saint Louis, MO 63131. The listed phone number is (800) 862-9980.

What is Jessica Barks's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Jessica Barks enrolled in Medicare?

Yes. Jessica Barks 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.

What insurance does Jessica Barks accept?

Health plans from Oscar Insurance Company list Jessica Barks 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 Jessica Barks affiliated with any hospitals?

According to CMS data, Jessica Barks is affiliated with Barnes Jewish Hospital and Missouri Baptist Medical Center.

When was this NPI record last updated?

The NPPES record for Jessica Barks was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.