ELLEN G. BARTON PA
NPI 1851435903
Physician Assistant in Saint Louis, MO

Q: What is Ellen Barton's NPI number?

The NPI number for Ellen Barton is 1851435903. It was assigned to this individual provider in the NPPES registry on February 19, 2007. The provider is also known as Ellen Chaffin.

Q: What is Ellen Barton's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Ellen Barton was last updated on August 23, 2019. 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 February 19, 2007PECOS Enrolled

12639 OLD TESSON RD STE 115, SAINT LOUIS, MO 63128(314) 849-0311 Get Directions Write a Review

NPPES record last updated: August 23, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 23, 2019, Jan 10, 2019 (2 updates tracked since 2019).

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About Ellen G. Barton Pa NPPES

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

ELLEN G. BARTON PA (NPI 1851435903) is an individual physician assistant in Saint Louis, Missouri, licensed in Missouri (2007002730) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851435903

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameELLEN G. BARTONCredential: PA

Location Address12639 OLD TESSON RD STE 115Saint Louis, MO 63128-2786

Mailing Address12639 Old Tesson Rd Ste 115Saint Louis, MO 63128-2786 · (314) 849-0311

Phone(314) 849-0311

Sole ProprietorNo

Enumeration DateFebruary 19, 2007

Last NPPES UpdateAugust 23, 20192 updates tracked since enumeration

✔ NPI 1851435903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in MO · 2007002730

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

12639 OLD TESSON RD STE 115, Saint Louis, MO 63128

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Other Names 1

Former Name (1)Ellen Chaffin

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ellen G. Barton Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

89 services89 patients

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

86 services86 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

31 services30 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 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

$69.50 typical visit price

range $17.76 – $137.92

Typical copayment $17.37 (range $4.44 – $34.48)

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 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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