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JENNIFER LYNN WALKER DNP, CNP, AG-ACNP, T
NPI 1952721615
Nurse Practitioner - Acute Care in Little Rock, AR

Active since April 21, 2014PECOS Enrolled
87.76/100
CMS Quality Rating
4301 W MARKHAM ST # 500, LITTLE ROCK, AR 72205(501) 686-8000(501) 526-5148 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 25, 2026, Dec 2, 2025, Jan 3, 2024 and 5 more (8 updates tracked since 2016).

About Jennifer Lynn Walker Dnp, Cnp, Ag-acnp, T NPPES

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

JENNIFER LYNN WALKER DNP, CNP, AG-ACNP, T (NPI 1952721615) is an individual acute care provider in Little Rock, Arkansas, licensed in Indiana (71018224A) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1952721615
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameJENNIFER LYNN WALKERCredential: DNP, CNP, AG-ACNP, T
Location Address4301 W MARKHAM ST # 500Little Rock, AR 72205-7101
Mailing Address251 E Huron St Ste 15-738Chicago, IL 60611-2908 · (312) 926-9218 · Fax (312) 926-6134
Phone(501) 686-8000
Fax(501) 526-5148
Sole ProprietorNo
Enumeration DateApril 21, 2014
Last NPPES UpdateAugust 25, 20268 updates tracked since enumeration
NPPES CertifiedAugust 25, 2026
✔ NPI 1952721615 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in IN · 71018224A✔ Licensed in AR · A004062
Also ListedNurse PractitionerTaxonomy 363L00000X · License 209022483 (IL)
4301 W MARKHAM ST # 500, Little Rock, AR 72205
Open in Google Maps ↗

Other Names 1

Former Name (1)Jennifer Emerson Np

Secondary Practice Location 1

Location 1251 E Huron St Ste 15-738Chicago, IL 60611-2908 · Phone (312) 926-9218 · Fax (312) 926-6134

Other Identifiers 1

OtherA004062AR · Lic

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jennifer Lynn Walker Dnp, Cnp, Ag-acnp, T 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

4

Medicare enrollment records show Jennifer Walker reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of Arkansas For Medical Sciences
Same address
Advanced Practice Midwife
4301 W MARKHAM ST # 783
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • 2,038 clinicians in this Medicare group
NPI 1043372220 (501) 686-8000
Arkansas Health Group
3.5 mi
Surgery
9601 BAPTIST HEALTH DR STE 990
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • 19 clinicians in this Medicare group
NPI 1215275508 (501) 223-2860
Saline Clinics LLC
19 mi
Gastroenterology
1 MEDICAL PARK DR
Benton, AR 72015
  • Reassigned Medicare billing, Arkansas enrollment
  • 63 clinicians in this Medicare group
NPI 1447609367 (501) 776-6093
Cogent Healthcare Of Illinois, LLC
361 mi
Internal Medicine
1005 BROADWAY ST
Quincy, IL 62301
  • Reassigned Medicare billing, Illinois enrollment
  • 81 clinicians in this Medicare group
NPI 1487897849 (615) 377-5652

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 72205 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.76/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality85.17
Promoting Interoperability100
Improvement Activities40
Cost74.03

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.

BRIDGET C MCCARTY DNP, AGACNP-BC
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5838
TERYN N LANE
Nurse Practitioner (Family)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5838
TAYLOR ROSS TUCKER
Psychiatry & Neurology (Neurology)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 296-1165
MRS. ROBIN L NUSS MNSC, ANP, ACNP-BC
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-3858
DEONNA MICHELLE WISSLER APRN
Nurse Practitioner (Family)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5135
MR. CLINT AUSTIN HOWE APRN
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5838
HOPE KATHLEEN BONE APRN
Nurse Practitioner (Acute Care)
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5838
ETHAN JOSEPH ECHOLS
Student in an Organized Health Care Education/Training Program
4301 W MARKHAM ST # 500
LITTLE ROCK, AR 72205
Pulaski County (501) 686-5838

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 Jennifer Walker's NPI number?

The NPI number for Jennifer Walker is 1952721615. It was assigned to this individual provider in the NPPES registry on April 21, 2014. The provider is also known as Jennifer Emerson Np.

Where is Jennifer Walker located?

Jennifer Walker practices at 4301 W Markham St # 500, Little Rock, AR 72205. The listed phone number is (501) 686-8000.

What is Jennifer Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Jennifer Walker enrolled in Medicare?

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

Which organizations bill Medicare for Jennifer Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Walker reassigns Medicare benefits to 4 organizations: University Of Arkansas For Medical Sciences (Little Rock, AR), Arkansas Health Group (Little Rock, AR), Saline Clinics LLC (Benton, AR) and Cogent Healthcare Of Illinois, LLC (Quincy, IL). 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 Jennifer Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Walker accept?

Health plans from Anthem Blue Cross and Blue Shield list Jennifer Walker 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 Jennifer Walker was last updated on August 25, 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.