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MEGAN SUE HARKEY CNP
NPI 1801385471
Nurse Practitioner in Saint Peters, MO

Active since May 09, 2018PECOS EnrolledAccepts Medicare Assignment
70 JUNGERMANN CIR STE 302, SAINT PETERS, MO 63376(636) 720-0310(636) 720-0311 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 12, 2025, Jul 24, 2024, Apr 3, 2019 and 2 more (5 updates tracked since 2018).

About Megan Sue Harkey Cnp NPPES

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

MEGAN SUE HARKEY CNP (NPI 1801385471) is an individual nurse practitioner in Saint Peters, Missouri, licensed in Missouri (2015036192) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1801385471
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMEGAN SUE HARKEYCredential: CNP
Location Address70 JUNGERMANN CIR STE 302Saint Peters, MO 63376-1637
Mailing Address70 Jungermann Cir Ste 302Saint Peters, MO 63376-1637 · (636) 720-0310 · Fax (636) 720-0311
Phone(636) 720-0310
Fax(636) 720-0311
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMay 9, 2018
Last NPPES UpdateFebruary 9, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
✔ NPI 1801385471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MO · 2015036192
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered NurseTaxonomy 163W00000X · License 2011003767 (MO)
70 JUNGERMANN CIR STE 302, Saint Peters, MO 63376
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Other Names 1

Former Name (1)Megan Sue Lindquist

Other Identifiers 1

Other2015036192MO · Missouri State Board Of Nursing

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

Megan Sue Harkey Cnp 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 ID2668892761
PECOS Enrollment IDI20201012000541
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 4

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
150 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
54 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
23 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Ssm St Joseph Health Center

Acute Care Hospitals · Saint Charles, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260005
Location300 1st Capitol DrSaint Charles, MO 63301 · St. Charles County
Emergency services

Barnes-Jewish St Peters Hospital

Acute Care Hospitals · Saint Peters, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260191
Location10 Hospital DrSaint Peters, MO 63376 · St. Charles County
Emergency services

Ssm St Joseph Hospital West

Acute Care Hospitals · Lake Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260200
Location100 Medical PlazaLake Saint Louis, MO 63367 · St. Charles County
Emergency services Birthing friendly

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
$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 5

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

BORIS KHARITON MD PC
Physical Medicine & Rehabilitation
70 JUNGERMANN CIR STE 302
SAINT PETERS, MO 63376
St. Charles County (314) 667-5535
DR. BORIS KHARITON M.D.
Physical Medicine & Rehabilitation
70 JUNGERMANN CIR STE 302
SAINT PETERS, MO 63376
St. Charles County (314) 667-5535
MS. AMY KRIEG MOSMAN MMS, PA-C
Physician Assistant (Medical)
70 JUNGERMANN CIR STE 302
SAINT PETERS, MO 63376
St. Charles County (636) 720-0310
DR. GARY G SINGER M.D.
Internal Medicine (Nephrology)
70 JUNGERMANN CIR STE 302
SAINT PETERS, MO 63376
St. Charles County (636) 720-0310
RAMEZ SUNNA
Internal Medicine (Nephrology)
70 JUNGERMANN CIR STE 302
SAINT PETERS, MO 63376
St. Charles County (636) 720-0310

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 Harkey's NPI number?

The NPI number for Megan Harkey is 1801385471. It was assigned to this individual provider in the NPPES registry on May 9, 2018. The provider is also known as Megan Sue Lindquist.

Where is Megan Harkey located?

Megan Harkey practices at 70 Jungermann Cir Ste 302, Saint Peters, MO 63376. The listed phone number is (636) 720-0310.

What is Megan Harkey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Megan Harkey enrolled in Medicare?

Yes. Megan Harkey 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 Megan Harkey 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 Harkey 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 Harkey affiliated with any hospitals?

According to CMS data, Megan Harkey is affiliated with Ssm St Joseph Health Center, Barnes-Jewish St Peters Hospital and Ssm St Joseph Hospital West.

When was this NPI record last updated?

The NPPES record for Megan Harkey was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.