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MS. KELSEY LYNN HARRIS PA
NPI 1003579327
Physician Assistant in Saint Peters, MO

Active since October 14, 2021PECOS EnrolledAccepts Medicare Assignment
10 HOSPITAL DR, DEPT EMERGENCY MED, SAINT PETERS, MO 63376(314) 362-9123(314) 747-9160 Get Directions Write a Review

NPPES record last updated: July 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 18, 2025, Jun 21, 2023, Oct 14, 2021 (3 updates tracked since 2021).

About Ms. Kelsey Lynn Harris Pa NPPES

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

MS. KELSEY LYNN HARRIS PA (NPI 1003579327) is an individual physician assistant in Saint Peters, Missouri, licensed in Missouri (2022000557) and active in the NPI registry since October 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1003579327
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMS. KELSEY LYNN HARRISCredential: PA
Location Address10 HOSPITAL DR, DEPT EMERGENCY MEDSaint Peters, MO 63376-1659
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-9123 · Fax (314) 747-9160
Phone(314) 362-9123
Fax(314) 747-9160
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 14, 2021
Last NPPES UpdateJuly 14, 20253 updates tracked since enumeration
NPPES CertifiedFebruary 18, 2025
✔ NPI 1003579327 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 · 2022000557
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.
10 HOSPITAL DR, Saint Peters, MO 63376
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and more.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

Ms. Kelsey Lynn Harris Pa 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 ID7416349865
PECOS Enrollment IDI20220118000310
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 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.
50 services50 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
26 services24 patients
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.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63376 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 20

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

MICHELLE L. MALONEY RN BC-ANP
Nurse Practitioner (Adult Health)
10 HOSPITAL DR, STE 100
SAINT PETERS, MO 63376
St. Charles County (636) 916-7272
DR. GERALD R. JOYCE M.D.
Anesthesiology
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (314) 895-3828
DR. NANCY E. TRAN M.D.
Anesthesiology
10 HOSPITAL DR
ST PETERS, MO 63376
St. Charles County (314) 895-3828
BARNES JEWISH ST. PETERS HOSPITAL INC
Clinical Medical Laboratory
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (636) 916-9000
DR. BRENTON PENNICOOKE MD
Neurological Surgery
10 HOSPITAL DR, DEPT NEUROLOGICAL SURGERY
SAINT PETERS, MO 63376
St. Charles County (314) 362-3577
SHARON GILLARDI CRNA
Nurse Anesthetist, Certified Registered
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (800) 233-7224
DR. LAWRENCE OSEI MD
Internal Medicine (Critical Care Medicine)
10 HOSPITAL DR, DEPT ANESTHESIOLOGY
SAINT PETERS, MO 63376
St. Charles County (800) 862-9980
KIRIM CHANG M.D.
Obstetrics & Gynecology
10 HOSPITAL DR
SAINT PETERS, MO 63376
St. Charles County (636) 916-9376

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 Kelsey Harris's NPI number?

The NPI number for Kelsey Harris is 1003579327. It was assigned to this individual provider in the NPPES registry on October 14, 2021.

Where is Kelsey Harris located?

Kelsey Harris practices at 10 Hospital Dr Dept Emergency Med, Saint Peters, MO 63376. The listed phone number is (314) 362-9123.

What is Kelsey Harris's specialty?

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

Is Kelsey Harris enrolled in Medicare?

Yes. Kelsey Harris 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 Kelsey Harris accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 5 other insurers list Kelsey Harris 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.

When was this NPI record last updated?

The NPPES record for Kelsey Harris was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.