MEGAN AUGUSTINE APRN, FNP-C
NPI 1558737874
Nurse Practitioner - Family in Saint Louis, MO

Active since August 20, 2015PECOS Enrolled
100 S 4TH ST STE 550, SAINT LOUIS, MO 63102(866) 849-0692(888) 973-8821 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 7, 2026, Dec 24, 2025, Dec 8, 2025 and 2 more (5 updates tracked since 2019).

About Megan Augustine Aprn, Fnp-c NPPES

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

MEGAN AUGUSTINE APRN, FNP-C (NPI 1558737874) is an individual family provider in Saint Louis, Missouri, licensed in Missouri (2015028835) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Mosaic Life Care At St Joseph, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1558737874
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMEGAN AUGUSTINECredential: APRN, FNP-C
Location Address100 S 4TH ST STE 550Saint Louis, MO 63102-1897
Mailing AddressPo Box 211699Eagan, MN 55121-3699 · (866) 849-0692 · Fax (888) 973-8821
Fax(888) 973-8821
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 20, 2015
Last NPPES UpdateJanuary 7, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
NPI 1558737874 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in MO · 2015028835 Licensed in IN · 71017603A Licensed in FL · APRN11044193 Licensed in KS · 53-84874-091 Licensed in OR · 10054319
100 S 4TH ST STE 550, Saint Louis, MO 63102

Secondary Practice Locations 2

Location 15506 Corporate Dr Ste 1600Saint Joseph, MO 64507-7765 · Phone (816) 271-7848 · Fax (816) 271-7751
Location 22016 S Main StMaryville, MO 64468-2655 · Phone (660) 562-2600 · Fax (660) 562-7996

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 (PECOS)

Megan Augustine Aprn, Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385951383
PECOS Enrollment IDI20251113001907
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

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
26 services25 patients

Hospital Affiliations CMS Care Compare

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

Mosaic Life Care At St Joseph

Acute Care Hospitals · Saint Joseph, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260006
Location5325 Faraon StreetSaint Joseph, MO 64506 · Buchanan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63102 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.

Nurse Practitioner (Family)
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Home Health
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Home Health
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
In Home Supportive Care
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Nurse Practitioner (Family)
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Home Health
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Home Health
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102
Physician Assistant
100 S 4TH ST STE 550
SAINT LOUIS, MO 63102

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 Megan Augustine's NPI number?

The NPI number for Megan Augustine is 1558737874. It was assigned to this individual provider in the NPPES registry on August 20, 2015.

Where is Megan Augustine located?

Megan Augustine practices at 100 S 4th St Ste 550, Saint Louis, MO 63102. The listed phone number is (866) 849-0692.

What is Megan Augustine's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Megan Augustine enrolled in Medicare?

Yes. Megan Augustine is registered in the Medicare PECOS enrollment system.

What insurance does Megan Augustine 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 4 other insurers list Megan Augustine 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 Megan Augustine affiliated with any hospitals?

According to CMS data, Megan Augustine is affiliated with Mosaic Life Care At St Joseph.

When was this NPI record last updated?

The NPPES record for Megan Augustine was last updated on January 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.