DR. TEDDY MWIMI MUISYO M.D.
NPI 1780024109
Pediatrics - Pediatric Critical Care Medicine in Saint Louis, MO

Active since June 29, 2013PECOS EnrolledAccepts Medicare Assignment
71.66/100
CMS Quality Rating
660 S EUCLID AVE, SAINT LOUIS, MO 63110(314) 286-2224 Get Directions Write a Review

NPPES record last updated: December 19, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 17, 2018, Nov 21, 2017 (2 updates tracked since 2017).

About Dr. Teddy Mwimi Muisyo M.d. NPPES

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

DR. TEDDY MWIMI MUISYO M.D. (NPI 1780024109) is an individual pediatric critical care medicine provider in Saint Louis, Missouri, licensed in Texas (U2273) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Chicago, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1780024109
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameDR. TEDDY MWIMI MUISYOCredential: M.D.
Location Address660 S EUCLID AVESaint Louis, MO 63110-1010
Mailing Address660 S Euclid Ave, Campus Box 8116Saint Louis, MO 63110-1010 · (314) 286-2224
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateJune 29, 2013
Last NPPES UpdateDecember 19, 20232 updates tracked since enumeration
NPPES CertifiedDecember 19, 2023
✔ NPI 1780024109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in TX · U2273
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
Also ListedPediatricsTaxonomy 208000000X · License 125062844 (IL), 2016023348 (MO)
660 S EUCLID AVE, Saint Louis, MO 63110

Secondary Practice Location 1

Location 11900 W Polk St Rm 1134, John H Stroger jr. Hospital of Cook CountyChicago, IL 60612-3723 · Phone (312) 864-4505

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Teddy Mwimi Muisyo M.d. 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 ID8325344054
PECOS Enrollment IDI20231211003267
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

3

Medicare enrollment records show Teddy Muisyo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group
Multi-Specialty
825 NE 10TH ST
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 845 clinicians in this Medicare group
Physical Medicine & Rehabilitation
1000 S BECKHAM AVE
Tyler, TX 75701
  • Reassigned Medicare billing, Texas enrollment
  • 5,299 clinicians in this Medicare group

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.

71.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.48
Promoting Interoperability100
Improvement Activities40
Cost52.07

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.

Clinic/Center (Multi-Specialty)
660 S EUCLID AVE, CAMPUS BOX 8081
SAINT LOUIS, MO 63110
Student in an Organized Health Care Education/Training Program
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Student in an Organized Health Care Education/Training Program
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Clinic/Center (Multi-Specialty)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Pediatrics
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Plastic Surgery
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Nurse Practitioner
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Pulmonary Disease)
660 S EUCLID 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 Teddy Muisyo's NPI number?

The NPI number for Teddy Muisyo is 1780024109. It was assigned to this individual provider in the NPPES registry on June 29, 2013.

Where is Teddy Muisyo located?

Teddy Muisyo practices at 660 S Euclid Ave, Saint Louis, MO 63110. The listed phone number is (314) 286-2224.

What is Teddy Muisyo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Teddy Muisyo enrolled in Medicare?

Yes. Teddy Muisyo 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.

Which organizations bill Medicare for Teddy Muisyo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teddy Muisyo reassigns Medicare benefits to 3 organizations: Ou Health Partners, Inc (Oklahoma City, OK), Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK) and The University Of Texas Southwestern Medical Center At Dallas (Tyler, TX). 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 Teddy Muisyo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teddy Muisyo accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Teddy Muisyo 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 Teddy Muisyo was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.