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ANDREW HARRELSON MD
NPI 1831833151
Emergency Medicine in Festus, MO

Active since April 22, 2022PECOS Enrolled
1400 US HIGHWAY 61, FESTUS, MO 63028(636) 933-1111(636) 933-1030 Get Directions Write a Review

NPPES record last updated: October 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Andrew Harrelson Md NPPES

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

ANDREW HARRELSON MD (NPI 1831833151) is an individual emergency medicine provider in Festus, Missouri, licensed in Missouri (2024017760) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS and is a graduate of University Of Toledo College Of Medicine (2022).

NPPES Registry Identity

NPI1831833151
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameANDREW HARRELSONCredential: MD
Location Address1400 US HIGHWAY 61Festus, MO 63028-4100
Mailing Address1400 Us Highway 61Festus, MO 63028-4100 · (636) 933-1111 · Fax (636) 933-1030
Phone(636) 933-1111
Fax(636) 933-1030
Sole ProprietorNo
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2022
Enumeration DateApril 22, 2022
Last NPPES UpdateOctober 29, 2025
NPPES CertifiedOctober 29, 2025
✔ NPI 1831833151 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MO · 2024017760
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1400 US HIGHWAY 61, Festus, MO 63028
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew Harrelson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4688164213
PECOS Enrollment IDI20251103003502
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63028 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.

MERCY HEALTH SERVICES, LLC
Pharmacy (Community/Retail Pharmacy)
1400 US HIGHWAY 61, STE G38
FESTUS, MO 63028
Jefferson County (636) 933-1600
KARTHIK IYER MD
Internal Medicine (Critical Care Medicine)
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-5337
MARTIAL FOTSO MD
Family Medicine
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-5337
MERCY HOSPITAL JEFFERSON
Medicare Defined Swing Bed Unit
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-1000
DR. ROBERT A. YUEN M.D.
Radiology (Vascular & Interventional Radiology)
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-1059
AMANDA RAE MCVEY BSN, CCRN
Nurse Anesthetist, Certified Registered
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-1033
MERCY CLINIC ADULT HOSPITALISTS- JEFFERSON, LLC
Internal Medicine
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (314) 364-4200
HANNAH OBERLE
Physician Assistant
1400 US HIGHWAY 61
FESTUS, MO 63028
Jefferson County (636) 933-1111

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 Andrew Harrelson's NPI number?

The NPI number for Andrew Harrelson is 1831833151. It was assigned to this individual provider in the NPPES registry on April 22, 2022.

Where is Andrew Harrelson located?

Andrew Harrelson practices at 1400 Us Highway 61, Festus, MO 63028. The listed phone number is (636) 933-1111.

What is Andrew Harrelson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Andrew Harrelson enrolled in Medicare?

Yes. Andrew Harrelson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Andrew Harrelson was last updated on October 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.