MS. COURTNEY ALLISON THIELAN FNP
NPI 1770008567
Nurse Practitioner in Saint Louis, MO

Active since August 14, 2017PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
1 PARKVIEW PL, DIV IM MEDICAL ONCOLOGY, SAINT LOUIS, MO 63110(800) 647-2098(314) 362-3192 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 2 more (5 updates tracked since 2017).

About Ms. Courtney Allison Thielan Fnp NPPES

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

MS. COURTNEY ALLISON THIELAN FNP (NPI 1770008567) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (2017029196) and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1770008567
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. COURTNEY ALLISON THIELANCredential: FNP
Location Address1 PARKVIEW PL, DIV IM MEDICAL ONCOLOGYSaint Louis, MO 63110-1038
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (800) 647-2098 · Fax (314) 362-3192
Fax(314) 362-3192
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateAugust 14, 2017
Last NPPES UpdateApril 17, 20255 updates tracked since enumeration
NPI 1770008567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in MO · 2017029196
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.
1 PARKVIEW PL, Saint Louis, MO 63110

Other Identifiers 1

Medicaid420072074MO

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 and accepts Medicare assignment

Ms. Courtney Allison Thielan Fnp 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 ID1951634799
PECOS Enrollment IDI20190610001471
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 2

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.
74 services47 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.
25 services25 patients

Hospital Affiliations CMS Care Compare

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

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

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 (Women's Health)
1 PARKVIEW PL
SAINT LOUIS, MO 63110
Registered Nurse (Critical Care Medicine)
1 PARKVIEW PL
SAINT LOUIS, MO 63110
Student in an Organized Health Care Education/Training Program
1 PARKVIEW PL
SAINT LOUIS, MO 63110
Surgery (Plastic and Reconstructive Surgery)
1 PARKVIEW PL
SAINT LOUIS, MO 63110
Nurse Practitioner (Family)
1 PARKVIEW PL
SAINT LOUIS, MO 63110
Nurse Practitioner
1 PARKVIEW PL, DIV IM MEDICAL ONCOLOGY
SAINT LOUIS, MO 63110
Nurse Practitioner
1 PARKVIEW PL, DIV IM MEDICAL ONCOLOGY
SAINT LOUIS, MO 63110
Nurse Practitioner (Family)
1 PARKVIEW PL, DIV IM MEDICAL ONCOLOGY
SAINT LOUIS, MO 63110

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 Courtney Thielan's NPI number?

The NPI number for Courtney Thielan is 1770008567. It was assigned to this individual provider in the NPPES registry on August 14, 2017.

Where is Courtney Thielan located?

Courtney Thielan practices at 1 Parkview Pl Div Im Medical Oncology, Saint Louis, MO 63110. The listed phone number is (800) 647-2098.

What is Courtney Thielan's specialty?

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

Is Courtney Thielan enrolled in Medicare?

Yes. Courtney Thielan 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 Courtney Thielan accept?

Health plans from Cox HealthPlans list Courtney Thielan 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 Courtney Thielan affiliated with any hospitals?

According to CMS data, Courtney Thielan is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Courtney Thielan was last updated on April 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.