MS. CYNTHIA A BROWN FNP
NPI 1225188113
Nurse Practitioner in Saint Louis, MO

Active since January 11, 2007PECOS Enrolled
79.29/100
CMS Quality Rating
4455 DUNCAN AVE, DIV IM HOSPITALIST, SAINT LOUIS, MO 63110(314) 658-3800(314) 534-1132 Get Directions Write a Review

NPPES record last updated: April 15, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 2 more (5 updates tracked since 2019).

About Ms. Cynthia A Brown Fnp NPPES

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

MS. CYNTHIA A BROWN FNP (NPI 1225188113) is an individual nurse practitioner in Saint Louis, Missouri, licensed in Missouri (124630) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225188113
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMS. CYNTHIA A BROWNCredential: FNP
Location Address4455 DUNCAN AVE, DIV IM HOSPITALISTSaint Louis, MO 63110-1111
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 658-3800 · Fax (314) 534-1132
Fax(314) 534-1132
Sole ProprietorNo
Enumeration DateJanuary 11, 2007
Last NPPES UpdateApril 15, 20255 updates tracked since enumeration
NPI 1225188113 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 · 124630
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 ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 124630 (MO)
4455 DUNCAN AVE, Saint Louis, MO 63110

Other Identifiers 1

Medicaid428319701MO

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Cynthia A Brown Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.
118 services36 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.
41 services40 patients

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.

Occupational Therapist
4455 DUNCAN AVE
SAINT LOUIS, MO 63110
Speech-Language Pathologist
4455 DUNCAN AVE
SAINT LOUIS, MO 63110
Social Worker (Clinical)
4455 DUNCAN AVE
SAINT LOUIS, MO 63110
Physical Medicine & Rehabilitation
4455 DUNCAN AVE, DIV ORTHO SURGERY NEUROREHAB
SAINT LOUIS, MO 63110
Internal Medicine
4455 DUNCAN AVE
SAINT LOUIS, MO 63110
Physical Medicine & Rehabilitation
4455 DUNCAN AVE, DIV ORTHO SURGERY NEUROREHAB
SAINT LOUIS, MO 63110
Physician Assistant
4455 DUNCAN AVE
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Neurology)
4455 DUNCAN AVE
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 Cynthia Brown's NPI number?

The NPI number for Cynthia Brown is 1225188113. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Cynthia Brown located?

Cynthia Brown practices at 4455 Duncan Ave Div Im Hospitalist, Saint Louis, MO 63110. The listed phone number is (314) 658-3800.

What is Cynthia Brown's specialty?

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

Is Cynthia Brown enrolled in Medicare?

Yes. Cynthia Brown is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Cynthia Brown was last updated on April 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.