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DR. MEGAN ANNE COOPER MD
NPI 1245405604
Pediatrics - Pediatric Rheumatology in Saint Louis, MO

Active since April 28, 2008PECOS Enrolled
79.29/100
CMS Quality Rating
1 CHILDRENS PL, DIV PED RHEUMATOLOGY, SAINT LOUIS, MO 63110(314) 454-6124(844) 616-1418 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 4 more (7 updates tracked since 2015).

About Dr. Megan Anne Cooper Md NPPES

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

DR. MEGAN ANNE COOPER MD (NPI 1245405604) is an individual pediatric rheumatology provider in Saint Louis, Missouri, licensed in Missouri (2010003839) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245405604
Entity TypeIndividualFemale
Primary Taxonomy2080P0216X
Provider Legal NameDR. MEGAN ANNE COOPERCredential: MD
Location Address1 CHILDRENS PL, DIV PED RHEUMATOLOGYSaint Louis, MO 63110-1002
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 454-6124 · Fax (844) 616-1418
Phone(314) 454-6124
Fax(844) 616-1418
Sole ProprietorNo
Enumeration DateApril 28, 2008
Last NPPES UpdateApril 17, 20257 updates tracked since enumeration
✔ NPI 1245405604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Pediatric RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0216X
License✔ Licensed in MO · 2010003839
Definition
A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedPediatricsTaxonomy 208000000X · License 2010003839 (MO)
Also ListedPediatrics · Clinical & Laboratory ImmunologyTaxonomy 2080I0007X · License 2010003839 (MO)
1 CHILDRENS PL, Saint Louis, MO 63110
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Other Identifiers 1

Medicaid204207807MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Cox HealthPlans, Health Advantage and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Megan Anne Cooper Md 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Megan Cooper reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Washington University
Same address
Multi-Specialty
1 CHILDRENS PL
Saint Louis, MO 63110
  • Reassigned Medicare billing, Missouri enrollment
  • 628 clinicians in this Medicare group
NPI 1194765685 (314) 286-1264
Arkansas Children's Medical Group PLLC
291 mi
Pediatrics
1 CHILDRENS WAY # 844
Little Rock, AR 72202
  • Reassigned Medicare billing, Arkansas enrollment
  • Medicare enrollment name: Arkansas Childrens Medical Group PLLC
  • 36 clinicians in this Medicare group
NPI 1396274841 (501) 364-2090

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

ARIE BAKER MSW, LCSW
Social Worker (Clinical)
1 CHILDRENS PL, CAMPUS BOX 8116
SAINT LOUIS, MO 63110
St. Louis City (314) 747-6169
SUSAN CHEUNG WALSH AUD
Audiologist-Hearing Aid Fitter
1 CHILDRENS PL
SAINT LOUIS, MO 63110
St. Louis City (314) 454-4649
MS. JENNIFER MARIE JACOBI PNP
Nurse Practitioner (Pediatrics)
1 CHILDRENS PL, DEPT NEUROLOGICAL SURGERY, STE 4E
SAINT LOUIS, MO 63110
St. Louis City (314) 362-3577
MS. EMILY LINCOLN RN, NNP-BC
Nurse Practitioner (Neonatal, Critical Care)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6000
MS. MARISSA ROSE PEREZ-MAGNELLI PNP
Nurse Practitioner (Pediatrics)
1 CHILDRENS PL, DEPT NEUROLOGY, STE 2130
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6120
MRS. BRIANNA LYNN RICHTER NNP-BC
Nurse Practitioner (Neonatal)
1 CHILDRENS PL
SAINT LOUIS, MO 63110
St. Louis City (314) 454-6000
DR. WILLIAM L RIVES MD
Hospitalist
1 CHILDRENS PL, DIV PED HOSPITALIST MED
SAINT LOUIS, MO 63110
St. Louis City (314) 454-2076
DR. PETER M KILBRIDGE MD
Pediatrics
1 CHILDRENS PL, SUITE C
SAINT LOUIS, MO 63110
St. Louis City (314) 454-2479

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 Cooper's NPI number?

The NPI number for Megan Cooper is 1245405604. It was assigned to this individual provider in the NPPES registry on April 28, 2008.

Where is Megan Cooper located?

Megan Cooper practices at 1 Childrens Pl Div Ped Rheumatology, Saint Louis, MO 63110. The listed phone number is (314) 454-6124.

What is Megan Cooper's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Rheumatology, with taxonomy code 2080P0216X.

Is Megan Cooper enrolled in Medicare?

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

Which organizations bill Medicare for Megan Cooper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Cooper reassigns Medicare benefits to 2 organizations: Washington University (Saint Louis, MO) and Arkansas Children's Medical Group PLLC (Little Rock, AR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Megan Cooper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Cooper accept?

Health plans from Arkansas Blue Cross and Blue Shield, Cox HealthPlans, Health Advantage and Octave list Megan Cooper 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.

When was this NPI record last updated?

The NPPES record for Megan Cooper was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.