DR. WILLIAM TRAVIS CAIN MD
NPI 1821083973
Allergy & Immunology in Hermitage, TN

Q: What is William Cain's NPI number?

The NPI number for William Cain is 1821083973. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Q: What is William Cain's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for William Cain was last updated on March 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 September 14, 2005PECOS EnrolledAccepts Medicare Assignment

98.3/100

CMS Quality Rating

5045 OLD HICKORY BLVD, SUITE 201, HERMITAGE, TN 37076(615) 475-0148(615) 475-0151 Get Directions Write a Review

NPPES record last updated: March 10, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. William Travis Cain Md NPPES

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

DR. WILLIAM TRAVIS CAIN MD (NPI 1821083973) is an individual allergy & immunology provider in Hermitage, Tennessee, licensed in Tennessee (38400) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1821083973

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. WILLIAM TRAVIS CAINCredential: MD

Location Address5045 OLD HICKORY BLVD, SUITE 201Hermitage, TN 37076-2582

Mailing Address6701 Baum Dr, Suite 140Knoxville, TN 37919-7360 · (865) 584-5727 · Fax (865) 450-9904

Phone(615) 475-0148

Fax(615) 475-0151

Sole ProprietorNo

Medical School CMSOtherGraduated 1999

Enumeration DateSeptember 14, 2005

Last NPPES UpdateMarch 10, 2016

✔ NPI 1821083973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in TN · 38400

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.

Also ListedSpecialistTaxonomy 174400000X · License MD38400 (TN)

5045 OLD HICKORY BLVD, Hermitage, TN 37076

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Other Identifiers 1

Medicare PIN3890802TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company.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

Dr. William Travis Cain Md 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 ID9739170416

PECOS Enrollment IDI20040520001453

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 12

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 preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

15,540 services345 patients

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.

3,795 services62 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.

2,839 services442 patients

Test for allergy using allergenic extract injected into skin 95024

An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.

730 services47 patients

Professional service for single injection of allergen 95115

A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.

213 services32 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.

88 services82 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

77 services27 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

54 services54 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.

31 services28 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.

26 services25 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.

16 services16 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

12 services12 patients

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.

98.3/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 6

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 suppliers46 claims184 services$19.00 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

5 suppliers35 claims35 services$7.20 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

3 suppliers46 claims19,960 services$9.48 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

10 suppliers43 claims3,628 services$0.79 avg. paid by Medicare

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

DME-Other DME · category DE000N

3 suppliers45 claims225 services$2.41 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

13 suppliers41 claims41 services$26.10 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 10

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

ALLERGY ASSOCIATES PA

Specialist

5045 OLD HICKORY BLVD, SUITE 201
HERMITAGE, TN 37076

Davidson County (865) 584-8588

MRS. CHELSEA ALEXANDRA CARVER IBCLC

Lactation Consultant, Non-RN

5045 OLD HICKORY BLVD
HERMITAGE, TN 37076

Davidson County (615) 200-9124

LISA MYLHOUSEN P.T.

Physical Therapist

5045 OLD HICKORY BLVD, SUITE 101
HERMITAGE, TN 37076

Davidson County (615) 467-0261

STELLAR HEALTHCARE LLC

Nurse Practitioner (Family)

5045 OLD HICKORY BLVD, SUITE 102
HERMITAGE, TN 37076

Davidson County (615) 884-6466

PHYSIOTHERAPY ASSOCIATES INC

Clinic/Center (Physical Therapy)

5045 OLD HICKORY BLVD, SUITE 101
HERMITAGE, TN 37076

Davidson County (615) 467-0261

TOUCHSTONE SLEEP SUPPLIES, LLC

Durable Medical Equipment & Medical Supplies

5045 OLD HICKORY BLVD, STE 105
HERMITAGE, TN 37076

Davidson County (615) 884-7950

TOUCHSTONE IMAGING OF HERMITAGE, LLC

Clinical Medical Laboratory

5045 OLD HICKORY BLVD
HERMITAGE, TN 37076

Davidson County (615) 884-7674

L & K HEALTHCARE

Preferred Provider Organization

5045 OLD HICKORY BLVD, SUITE 102
HERMITAGE, TN 37076

Davidson County (270) 627-3397

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 William Cain's NPI number?

The NPI number for William Cain is 1821083973. It was assigned to this individual provider in the NPPES registry on September 14, 2005.

Where is William Cain located?

William Cain practices at 5045 Old Hickory Blvd Suite 201, Hermitage, TN 37076. The listed phone number is (615) 475-0148.

What is William Cain's specialty?

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

Is William Cain enrolled in Medicare?

Yes. William Cain 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 William Cain accept?

Health plans from BlueCross BlueShield of Tennessee and Oscar Insurance Company list William Cain 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 William Cain was last updated on March 10, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.