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LOUISA A WALKER MD
NPI 1497332944
Student in an Organized Health Care Education/Training Program in Durham, NC

Active since March 29, 2021PECOS Enrolled
2301 ERWIN RD, DURHAM, NC 27705(919) 684-8111 Get Directions Write a Review

NPPES record last updated: April 1, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Louisa A Walker Md NPPES

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

LOUISA A WALKER MD (NPI 1497332944) is an individual student in an organized health care education/training program in Durham, North Carolina and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497332944
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameLOUISA A WALKERCredential: MD
Location Address2301 ERWIN RDDurham, NC 27705-4699
Mailing Address2301 Erwin Rd., Dumc 3094Durham, NC 27710-4699 · (919) 684-8111
Phone(919) 684-8111
Sole ProprietorNo
Enumeration DateMarch 29, 2021
Last NPPES UpdateApril 1, 2021
NPPES CertifiedApril 1, 2021
✔ NPI 1497332944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
2301 ERWIN RD, Durham, NC 27705
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louisa A Walker 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 Louisa Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Us Anesthesia Partners Of Colorado Inc.
1,437 mi
Anesthesiology
8000 E MAPLEWOOD AVE STE 120
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • 971 clinicians in this Medicare group
NPI 1922365782 (303) 438-3999

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

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. HONGYUN JUNE ZHU M.D.
Radiology (Diagnostic Radiology)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
WILBUR RIGEL DATTILO M.D.
Psychiatry & Neurology (Psychiatry)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. SHARON MCCARTNEY M.D.
Anesthesiology
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 681-3811
DR. JOEL GARRY MORASH M.D.
Student in an Organized Health Care Education/Training Program
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
REBEKAH DOIRON
Nurse Practitioner (Family)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. YURIY ZEYLIKMAN M.D.
Psychiatry & Neurology (Neurology)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
ELIZABETH HOPE WEISSLER
Surgery (Vascular Surgery)
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111
DR. ANGEL GUERRERO MD
Emergency Medicine
2301 ERWIN RD
DURHAM, NC 27705
Durham County (919) 684-8111

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 Louisa Walker's NPI number?

The NPI number for Louisa Walker is 1497332944. It was assigned to this individual provider in the NPPES registry on March 29, 2021.

Where is Louisa Walker located?

Louisa Walker practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.

What is Louisa Walker's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Louisa Walker enrolled in Medicare?

Yes. Louisa Walker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Louisa Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louisa Walker reassigns Medicare benefits to Us Anesthesia Partners Of Colorado Inc. (Greenwood Village, CO). 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 Louisa Walker'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 Louisa Walker was last updated on April 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.