DR. NEIL D WALLEN M.D.
NPI 1326043373
Allergy & Immunology - Allergy in Bristol, TN

Q: What is Neil Wallen's NPI number?

The NPI number for Neil Wallen is 1326043373. It was assigned to this individual provider in the NPPES registry on June 16, 2005.

Q: What is Neil Wallen's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Q: When was this NPI record last updated?

The NPPES record for Neil Wallen was last updated on September 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since June 16, 2005PECOS Enrolled

933 HIGHWAY 126, BRISTOL, TN 37620(423) 844-7000(423) 844-7007 Get Directions Write a Review

NPPES record last updated: September 24, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Neil D Wallen M.d. NPPES

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

DR. NEIL D WALLEN M.D. (NPI 1326043373) is an individual allergy provider in Bristol, Tennessee, licensed in Tennessee (MD0000017754) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326043373

Entity TypeIndividualMale

Primary Taxonomy207KA0200X

Provider Legal NameDR. NEIL D WALLENCredential: M.D.

Location Address933 HIGHWAY 126Bristol, TN 37620-3310

Mailing AddressPo Box 9Kingsport, TN 37662-0009 · (423) 844-7000 · Fax (423) 844-7007

Phone(423) 844-7000

Fax(423) 844-7007

Sole ProprietorNo

Enumeration DateJune 16, 2005

Last NPPES UpdateSeptember 24, 2009

✔ NPI 1326043373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians

Taxonomy Code207KA0200X

License✔ Licensed in TN · MD0000017754

Definition

A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee

933 HIGHWAY 126, Bristol, TN 37620

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Other Identifiers 9

Medicaid3032572TN

Medicare UPINA99617TN

Medicaid1510634TN

Medicare PIN3700592TN

Medicaid006002188VA

Medicare PIN30325721TN

Medicare UPIN30325722TN

Medicare UPIN103I086169TN

Medicaid1326043373VA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Neil D Wallen 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 Reassignment

Medicare enrollment records show Neil Wallen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Holston Medical Group PC

18 mi

Medical Laboratory

105 W STONE DR, 1H
Kingsport, TN 37660

Reassigned Medicare billing, Tennessee enrollment
250 clinicians in this Medicare group

NPI 1356405120 (423) 392-6200

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

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.

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.

87 services11 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

69 services58 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.

33 services30 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

23 services19 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

21 services21 patients

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

3 suppliers35 claims120 services$18.53 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers11 claims18 services$5.99 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

2 suppliers48 claims21,108 services$9.53 avg. paid by Medicare

Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552

DME-Other DME · category DE000N

3 suppliers35 claims184 services$2.39 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

MRS. MELODY ANN HUGHES FNP

Nurse Practitioner (Family)