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DR. MEGAN LYNN WASHINGTON D.O.
NPI 1144541970
Pediatrics in Flowood, MS

Active since June 16, 2010PECOS Enrolled
1020 RIVER OAKS DR, STE 100, FLOWOOD, MS 39232(601) 326-8700(601) 936-2252 Get Directions Write a Review

NPPES record last updated: August 20, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 20, 2020, Aug 8, 2019, Oct 20, 2016 (3 updates tracked since 2016).

About Dr. Megan Lynn Washington D.o. NPPES

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

DR. MEGAN LYNN WASHINGTON D.O. (NPI 1144541970) is an individual pediatrics provider in Flowood, Mississippi, licensed in Mississippi (24585) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144541970
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MEGAN LYNN WASHINGTONCredential: D.O.
Location Address1020 RIVER OAKS DR, STE 100Flowood, MS 39232-9500
Mailing Address1020 River Oaks Dr, Ste 100Flowood, MS 39232-9500 · (601) 326-8700 · Fax (601) 936-2252
Phone(601) 326-8700
Fax(601) 936-2252
Sole ProprietorYes
Enumeration DateJune 16, 2010
Last NPPES UpdateAugust 20, 20203 updates tracked since enumeration
NPPES CertifiedAugust 20, 2020
✔ NPI 1144541970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MS · 24585
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.
1020 RIVER OAKS DR, Flowood, MS 39232
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health 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 Lynn Washington D.o. 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 Megan Washington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gluckstadt Tc Kids, LLC
13 mi
Pediatrics
101 LEXINGTON DR STE A
Madison, MS 39110
  • Reassigned Medicare billing, Mississippi enrollment
  • 36 clinicians in this Medicare group
NPI 1255947297 (601) 707-3772

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 39232 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
$80.50 typical visit price
range $51.65 – $159.18
Typical copayment $20.12 (range $12.91 – $39.79)
Most-billed visit code 99203
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
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.

DR. WILLIAM GARNER BUSH M.D.
Obstetrics & Gynecology
1020 RIVER OAKS DR, SUITE 410
JACKSON, MS 39232
Rankin County (601) 664-0111
RIVER OAKS MANAGEMENT COMPANY LLC
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1020 RIVER OAKS DR, SUITE 400
FLOWOOD, MS 39232
Rankin County (601) 376-1394
MISSISSIPPI NEUROLOGY CENTER, PA
Psychiatry & Neurology (Neurology)
1020 RIVER OAKS DR, SUITE 420
FLOWOOD, MS 39232
Rankin County (601) 939-4198
SOUTHERN WOMEN'S HEALTH, PLLC
Obstetrics & Gynecology (Obstetrics)
1020 RIVER OAKS DR, SUITE 310
JACKSON, MS 39232
Rankin County (601) 932-5006
EAST LAKELAND OB GYN ASSOCIATES, P.A.
Obstetrics & Gynecology
1020 RIVER OAKS DR, SUITE 320
JACKSON, MS 39232
Rankin County (601) 936-1400
BROOKS GRIFFIN, MD, PLLC
Specialist
1020 RIVER OAKS DR, SUITE 110
FLOWOOD, MS 39232
Rankin County (601) 932-7005
DR. SHANI KIRK MECK M.D.
Obstetrics & Gynecology
1020 RIVER OAKS DR, SUITE 320
JACKSON, MS 39232
Rankin County (601) 936-1400
MRS. MARY KATHLEEN SARTIN CFNP
Nurse Practitioner
1020 RIVER OAKS DR, SUITE 320
JACKSON, MS 39232
Rankin County (601) 936-1400

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 Washington's NPI number?

The NPI number for Megan Washington is 1144541970. It was assigned to this individual provider in the NPPES registry on June 16, 2010.

Where is Megan Washington located?

Megan Washington practices at 1020 River Oaks Dr Ste 100, Flowood, MS 39232. The listed phone number is (601) 326-8700.

What is Megan Washington's specialty?

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

Is Megan Washington enrolled in Medicare?

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

Which organization bills Medicare for Megan Washington's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Megan Washington reassigns Medicare benefits to Gluckstadt Tc Kids, LLC (Madison, MS). 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 Megan Washington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Megan Washington accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Megan Washington 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 Washington was last updated on August 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.