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DR. ERIN ELIZABETH BARKER M.D.
NPI 1386956167
Pediatrics in Saint Louis, MO

Active since July 08, 2010PECOS EnrolledAccepts Medicare Assignment
1 CHILDRENS PL # 3S34, SAINT LOUIS, MO 63110(314) 454-6006(314) 454-4102 Get Directions Write a Review

NPPES record last updated: June 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Erin Elizabeth Barker M.d. NPPES

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

DR. ERIN ELIZABETH BARKER M.D. (NPI 1386956167) is an individual pediatrics provider in Saint Louis, Missouri, licensed in Missouri (2010017207) and active in the NPI registry since July 2010. She is enrolled in Medicare PECOS and is a graduate of Saint Louis University School Of Medicine (2010).

NPPES Registry Identity

NPI1386956167
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ERIN ELIZABETH BARKERCredential: M.D.
Location Address1 CHILDRENS PL # 3S34Saint Louis, MO 63110-1002
Mailing Address1 Childrens Pl # 3s34Saint Louis, MO 63110-1002 · (314) 454-6006 · Fax (314) 454-4102
Phone(314) 454-6006
Fax(314) 454-4102
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 2010
Enumeration DateJuly 8, 2010
Last NPPES UpdateJune 29, 2023
✔ NPI 1386956167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MO · 2010017207
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 283966 (NY)
1 CHILDRENS PL # 3S34, Saint Louis, MO 63110
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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

Dr. Erin Elizabeth Barker M.d. 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 ID3678868239
PECOS Enrollment IDI20160822000272
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 Erin Barker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatric Allergy Of Pulmonary
730 mi
Pediatric Pulmonology
601 ELMWOOD AVE, BOX 635
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 61 clinicians in this Medicare group
NPI 1013952688 (585) 275-7787

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
Most-billed visit code 99214
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. GRACE ELLEN KENNEDY MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. RYAN SCOTT MCKEE M.D.
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. JAMES ALEXANDER PLURAD MD, MPH
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. HALEY BOTTERON MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. UMANG SOOD M.D
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
TATYANA BEAUBRUN MD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
SELVI PILLAI M.D.
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006
DR. MICHAEL JOSEPH RIPPLE MD PHD
Pediatrics
1 CHILDRENS PL # 3S34
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6006

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 Erin Barker's NPI number?

The NPI number for Erin Barker is 1386956167. It was assigned to this individual provider in the NPPES registry on July 8, 2010.

Where is Erin Barker located?

Erin Barker practices at 1 Childrens Pl # 3s34, Saint Louis, MO 63110. The listed phone number is (314) 454-6006.

What is Erin Barker's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Erin Barker enrolled in Medicare?

Yes. Erin Barker 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 Erin Barker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Barker reassigns Medicare benefits to Pediatric Allergy Of Pulmonary (Rochester, NY). 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 Erin Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Erin Barker was last updated on June 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.