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RUSSELL L WALKER M.D.
NPI 1871532184
Allergy & Immunology in Murfreesboro, TN

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
206 FORTRESS BLVD, MURFREESBORO, TN 37128(615) 895-6500 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 27, 2026, Feb 11, 2025, Mar 30, 2023 (3 updates tracked since 2023).

About Russell L Walker M.d. NPPES

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

RUSSELL L WALKER M.D. (NPI 1871532184) is an individual allergy & immunology provider in Murfreesboro, Tennessee, licensed in Tennessee (MD025057) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Smyrna, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1991).

NPPES Registry Identity

NPI1871532184
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameRUSSELL L WALKERCredential: M.D.
Location Address206 FORTRESS BLVDMurfreesboro, TN 37128-5269
Mailing Address3024 Business Park Cir Ste 400Goodlettsville, TN 37072-3132 · (615) 239-2018
Phone(615) 895-6500
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1991
Enumeration DateJune 5, 2006
Last NPPES UpdateApril 27, 20263 updates tracked since enumeration
NPPES CertifiedApril 27, 2026
✔ NPI 1871532184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Licenses✔ Licensed in TN · MD025057✔ Licensed in GA · 048469
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
206 FORTRESS BLVD, Murfreesboro, TN 37128
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Secondary Practice Location 1

Location 11177 Rock Springs Rd Ste 120Smyrna, TN 37167-8444 · Phone (615) 895-6500 · Fax (615) 895-1741

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Russell L Walker M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7416140140
PECOS Enrollment IDI20101026000554
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,030 services20 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
362 services42 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
55 services44 patients
Test to measure rate of airflow 94375
This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.
21 services15 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients

Other Providers at the Same Location NPPES

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

DR. CSABA RUSZNAK MD, PHD, DSC
Allergy & Immunology
206 FORTRESS BLVD
MURFREESBORO, TN 37128
Rutherford County (615) 895-6500

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 Russell Walker's NPI number?

The NPI number for Russell Walker is 1871532184. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Russell Walker located?

Russell Walker practices at 206 Fortress Blvd, Murfreesboro, TN 37128. The listed phone number is (615) 895-6500.

What is Russell Walker's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Russell Walker enrolled in Medicare?

Yes. Russell Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Russell Walker accept?

Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Russell 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 Russell Walker was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.