DR. SUSAN AYE MYA OO MD
NPI 1568099299
Pediatrics in Springfield, IL

Q: What is Susan Oo's NPI number?

The NPI number for Susan Oo is 1568099299. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Q: What is Susan Oo's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Susan Oo was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 24, 2020PECOS Enrolled

400 N 9TH ST, SPRINGFIELD, IL 62702(217) 545-8000(217) 545-2303 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 27, 2026, Aug 22, 2023, Mar 24, 2020 (3 updates tracked since 2020).

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About Dr. Susan Aye Mya Oo Md NPPES

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

DR. SUSAN AYE MYA OO MD (NPI 1568099299) is an individual pediatrics provider in Springfield, Illinois, licensed in Illinois (036.179968) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Rochester.

NPPES Registry Identity

NPI1568099299

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. SUSAN AYE MYA OOCredential: MD

Location Address400 N 9TH STSpringfield, IL 62702-5310

Mailing AddressPo Box 19639Springfield, IL 62794-9639 · (217) 545-8000

Phone(217) 545-8000

Fax(217) 545-2303

Sole ProprietorYes

Enumeration DateMarch 24, 2020

Last NPPES UpdateJuly 27, 20263 updates tracked since enumeration

NPPES CertifiedJuly 27, 2026

✔ NPI 1568099299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in IL · 036.179968✔ Licensed in MN · 73794

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

400 N 9TH ST, Springfield, IL 62702

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Secondary Practice Location 1

Location 1210 9th St SERochester, MN 55904-6756 · Phone (507) 288-3443

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Susan Aye Mya Oo 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 Reassignment

Medicare enrollment records show Susan Oo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Siu Physicians & Surgeons, Inc

0.5 mi

Endocrinology, Diabetes & Metabolism

201 E MADISON ST STE 328
Springfield, IL 62702

Reassigned Medicare billing, Illinois enrollment
645 clinicians in this Medicare group

NPI 1558385989 (217) 545-8000

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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

$85.71 typical visit price

range $54.80 – $168.44

Typical copayment $21.42 (range $13.70 – $42.11)

Most-billed visit code 99203

Established Patient

$97.25 typical visit price

range $17.16 – $136.56

Typical copayment $24.31 (range $4.29 – $34.14)

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 20

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

KAITLYN M WALTERS MSN, WHNP-BC

Nurse Practitioner (Women's Health)

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

JESSICA N MISTRETTA DO

Pediatrics

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

DR. SAMANTHA WALLIS ELIZABETH KNIGHT MD

Surgery (Pediatric Surgery)

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

AHMED G. MAMI M.D.

Surgery (Pediatric Surgery)

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

ESHAN MICHAEL SAMUEL M.D.

Pediatrics (Pediatric Gastroenterology)

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

KERBY SCANLAN APRN

Nurse Practitioner

400 N 9TH ST, 2ND FLOOR, CLINIC 2A
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

SUSAN PAPPAS

Registered Nurse (Lactation Consultant)

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 545-8000

MAYA HINES

Obstetrics & Gynecology

400 N 9TH ST
SPRINGFIELD, IL 62702

Sangamon County (217) 454-6498

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 Susan Oo's NPI number?

The NPI number for Susan Oo is 1568099299. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Susan Oo located?

Susan Oo practices at 400 N 9th St, Springfield, IL 62702. The listed phone number is (217) 545-8000.

What is Susan Oo's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Susan Oo enrolled in Medicare?

Yes. Susan Oo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Susan Oo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Susan Oo reassigns Medicare benefits to Siu Physicians & Surgeons, Inc (Springfield, IL). The 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 Susan Oo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Susan Oo was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.