MEREDITH M. WALKER (M.D.) – Pulmonary Disease Physician, NPI 1720040470

MEREDITH M. WALKER (M.D.) is a healthcare provider. based in Jonesboro, Arkansas. specializing in PULMONARY DISEASE. They hold the professional credentials M.D.. They hold a License No. R-4333 (AR). The NPI Number for MEREDITH M. WALKER (M.D.) is 1720040470

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
MEREDITH M. WALKER (M.D.)
NPI
1720040470
Phone
(870) 936-8000
Address
PO BOX 1960
Enumeration Date
6 April 2006
Last Update Date
23 March 2016

Doctor Profile

Medical School Name
UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Secondary Phone
8709355432
Graduation Year
1987 (39 years ago)
PAC ID
0446142319
Group Practice PAC ID
2961547526
Professional Enrollment ID
I20040325001587
Address ID
AR724016159JO1111XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

127 PULMONARY DISEASE in AR

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Provider Addresses for MEREDITH M. WALKER (M.D.)

  • Jonesboro Post Office, West Broad Street, Jonesboro, Union County, Illinois, 62952, United States

    JONESBORO, AR 724031960

    Phone: (870) 936-8000

    Fax: (870) 934-3626

    Type: Mailing

  • NEA Baptist Clinic, 4802, East Johnson Avenue, Jonesboro, Craighead County, Arkansas, 72401, United States

    JONESBORO, AR 724018413

    Phone: (870) 936-8000

    Fax: (870) 934-3626

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 28 Open Payments records for all available years, with a total value of $458.

Total Amount is formed as General ($458) + Research ($0) + Ownership ($0) = $458.

Last reported payment date: 2024-10-25 • Largest payer in this snapshot: GlaxoSmithKline, LLC. ($245).

Total Amount

$458

General + Research + Ownership

Payments

28

Total payment records

General Amount

$458

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-25

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2004-03-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040325001587IPulmonary DiseaseARTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes292142$0
99214Established patient office or other outpatient visit, 30-39 minutes273185$0
94727Test to determine lung volumes using gas dilution or washout176175$0
94729Test to examine how well the lungs exchange gases175174$0
94010Test to measure expiratory airflow and volume166165$0
View full utilization report →

Insurance plans in this area (ZIP 72403)

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Provider's Procedures

MEREDITH M. WALKER (M.D.) performs procedures in PULMONARY DISEASE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PULMONARY DISEASEAR36556Insertion of central venous catheter for infusion, patient 5 years or older1616
PULMONARY DISEASEAR94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration3333
PULMONARY DISEASEAR94727Determination of lung volumes using gas dilution or washout2929

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2961547526View full group profile
NameSpecialtyState
Physical Therapist In Private PracticeAR
Internal MedicineAR
-CA
Nurse PractitionerAR
-AR
-TN
-AR
Nurse PractitionerTN
Interventional Radiology, Diagnostic Radiology, Diagnostic Radiology, Interventional RadiologyTN
Nurse PractitionerAR

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Frequently asked questions

Can I use this page to confirm MEREDITH M. WALKER (M.D.)'s NPI?
Yes. MEREDITH M. WALKER (M.D.) is listed with NPI 1720040470 in the public NPI dataset.
Does CMS list MEREDITH M. WALKER (M.D.) as active?
Yes — MEREDITH M. WALKER (M.D.) is active in the NPI listing used on this page.
What is MEREDITH M. WALKER (M.D.) best known for clinically?
Directory data describes MEREDITH M. WALKER (M.D.) with Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
What area does MEREDITH M. WALKER (M.D.) serve?
MEREDITH M. WALKER (M.D.)'s listing highlights Jonesboro, Arkansas; more addresses can appear in NPPES.
Is the information about MEREDITH M. WALKER (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

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