ALYSSA DOWNING MIDDLETON M.D.
NPI 1639600356
Pediatrics in Jackson, MS

Q: What is Alyssa Middleton's NPI number?

The NPI number for Alyssa Middleton is 1639600356. It was assigned to this individual provider in the NPPES registry on March 23, 2017.

Q: What is Alyssa Middleton'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 Alyssa Middleton was last updated on July 17, 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.

Active since March 23, 2017PECOS Enrolled

2500 N STATE ST, JACKSON, MS 39216(601) 815-8418(601) 984-5982 Get Directions Write a Review

NPPES record last updated: July 17, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2020, Jul 6, 2020, Mar 23, 2017 (3 updates tracked since 2017).

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About Alyssa Downing Middleton M.d. NPPES

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

ALYSSA DOWNING MIDDLETON M.D. (NPI 1639600356) is an individual pediatrics provider in Jackson, Mississippi, licensed in Mississippi (T3463) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639600356

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameALYSSA DOWNING MIDDLETONCredential: M.D.

Location Address2500 N STATE STJackson, MS 39216-4500

Mailing Address2500 N State StJackson, MS 39216-4500 · (601) 815-8418 · Fax (601) 984-5982

Phone(601) 815-8418

Fax(601) 984-5982

Sole ProprietorNo

Enumeration DateMarch 23, 2017

Last NPPES UpdateJuly 17, 20203 updates tracked since enumeration

NPPES CertifiedJuly 17, 2020

✔ NPI 1639600356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MS · T3463

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.

2500 N STATE ST, Jackson, MS 39216

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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 from Superior HealthPlan 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)

Alyssa Downing Middleton M.d. 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 Alyssa Middleton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Florida Clinical Practice Association Inc

500 mi

Surgery

1600 SW ARCHER RD
Gainesville, FL 32610

Reassigned Medicare billing, Florida enrollment
3,324 clinicians in this Medicare group

NPI 1063463768 (352) 265-7922

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 39216 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.

LAMAR DAVIS II M.D.

Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)