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ALEKSANDRA SOWDER M.D.
NPI 1487996591
Pathology - Anatomic Pathology & Clinical Pathology in Baton Rouge, LA

Active since March 27, 2013PECOS Enrolled
5339 ODONOVAN DR, BATON ROUGE, LA 70808(225) 766-4999(225) 767-4702 Get Directions Write a Review

NPPES record last updated: September 12, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 12, 2019, May 16, 2018 (2 updates tracked since 2018).

About Aleksandra Sowder M.d. NPPES

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

ALEKSANDRA SOWDER M.D. (NPI 1487996591) is an individual anatomic pathology & clinical pathology provider in Baton Rouge, Louisiana, licensed in Louisiana (MD.312193) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1487996591
Entity TypeIndividualFemale
Primary Taxonomy207ZP0102X
Provider Legal NameALEKSANDRA SOWDERCredential: M.D.
Location Address5339 ODONOVAN DRBaton Rouge, LA 70808-4388
Mailing Address5339 Odonovan DrBaton Rouge, LA 70808-4388 · (225) 766-4999 · Fax (225) 767-4702
Phone(225) 766-4999
Fax(225) 767-4702
Sole ProprietorNo
Enumeration DateMarch 27, 2013
Last NPPES UpdateSeptember 12, 20192 updates tracked since enumeration
✔ NPI 1487996591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License✔ Licensed in LA · MD.312193
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
5339 ODONOVAN DR, Baton Rouge, LA 70808
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Other Names 1

Professional Name (2)Dr. Aleksandra Melnyk Sowder M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aleksandra Sowder 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 Reassignments

2

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

Wake Medical Laboratory Consultants Inc
815 mi
Anatomic Pathology & Clinical Pathology
3000 NEW BERN AVE
Raleigh, NC 27610
  • Reassigned Medicare billing, North Carolina enrollment
  • 13 clinicians in this Medicare group
NPI 1477704443 (919) 350-8277
Raleigh Pathology Laboratory Associates PA
815 mi
Anatomic Pathology & Clinical Pathology
3000 NEW BERN AVE
Raleigh, NC 27610
  • Reassigned Medicare billing, North Carolina enrollment
  • 13 clinicians in this Medicare group
NPI 1821043274 (800) 288-8325

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 70808 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
$124.60 typical visit price
range $53.43 – $164.73
Typical copayment $31.15 (range $13.35 – $41.18)
Most-billed visit code 99204
Established Patient
$95.09 typical visit price
range $16.64 – $133.62
Typical copayment $23.77 (range $4.16 – $33.40)
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 8

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

VISHAKHA PARDESHI MBBS; MPH
Pathology (Anatomic Pathology & Clinical Pathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
PATHOLOGY GROUP OF LOUISIANA, A PROFESSIONAL MEDICAL CORPORATION
Clinical Medical Laboratory
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
PATHOLOGY GROUP OF LOUISIANA, A PROFESSIONAL MEDICAL CORPORATION
Clinical Medical Laboratory
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
AMBERLY LINDAU NUNEZ M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
DR. JUNLIN ZHANG MD, PHD
Pathology (Anatomic Pathology & Clinical Pathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
DR. SHAMS KHALIL HALAT MD
Pathology (Cytopathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
DR. MATTHEW WILLIAM AUTEN MD, PHD
Pathology (Anatomic Pathology & Clinical Pathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999
JEREMY ATKINSON M.D.
Pathology (Dermatopathology)
5339 ODONOVAN DR
BATON ROUGE, LA 70808
East Baton Rouge Parish (225) 766-4999

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 Aleksandra Sowder's NPI number?

The NPI number for Aleksandra Sowder is 1487996591. It was assigned to this individual provider in the NPPES registry on March 27, 2013. The provider is also known as Dr. Aleksandra Melnyk Sowder M.D..

Where is Aleksandra Sowder located?

Aleksandra Sowder practices at 5339 Odonovan Dr, Baton Rouge, LA 70808. The listed phone number is (225) 766-4999.

What is Aleksandra Sowder's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Aleksandra Sowder enrolled in Medicare?

Yes. Aleksandra Sowder is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Aleksandra Sowder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aleksandra Sowder reassigns Medicare benefits to 2 organizations: Wake Medical Laboratory Consultants Inc (Raleigh, NC) and Raleigh Pathology Laboratory Associates PA (Raleigh, NC). 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 Aleksandra Sowder'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 Aleksandra Sowder was last updated on September 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.