MICHAEL C HOLLIE M.D.
NPI 1245279090
Allergy & Immunology in Chattanooga, TN

Q: What is Michael Hollie's NPI number?

The NPI number for Michael Hollie is 1245279090. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Q: What is Michael Hollie'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 Michael Hollie was last updated on April 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 06, 2006PECOS EnrolledAccepts Medicare Assignment

87.73/100

CMS Quality Rating

1720 GUNBARREL RD, SUITE 400, CHATTANOOGA, TN 37421(423) 499-4100(423) 499-1945 Get Directions Write a Review

NPPES record last updated: April 10, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Michael C Hollie M.d. NPPES

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

MICHAEL C HOLLIE M.D. (NPI 1245279090) is an individual allergy & immunology provider in Chattanooga, Tennessee, licensed in Tennessee (MD017371) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Erlanger Medical Center, and maintains a secondary practice location in Dalton.

NPPES Registry Identity

NPI1245279090

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameMICHAEL C HOLLIECredential: M.D.

Location Address1720 GUNBARREL RD, SUITE 400Chattanooga, TN 37421-3192

Mailing Address4976 Alpha LnHixson, TN 37343-5470 · (423) 497-5355

Phone(423) 499-4100

Fax(423) 499-1945

Sole ProprietorNo

Medical School CMSLoma Linda University School Of MedicineGraduated 1991

Enumeration DateJune 6, 2006

Last NPPES UpdateApril 10, 2023

NPPES CertifiedApril 10, 2023

✔ NPI 1245279090 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 · MD017371✔ Licensed in GA · 038252

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.

1720 GUNBARREL RD, Chattanooga, TN 37421

Open in Google Maps ↗

Secondary Practice Location 1

Location 11011 Professional BlvdDalton, GA 30720-2506 · Phone (706) 217-6950 · Fax (706) 217-6967

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael C Hollie 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 ID4385638436

PECOS Enrollment IDI20101012000709, I20120508000067

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 Michael Hollie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Galen Medical Group, PC

8.8 mi

Internal Medicine

4976 ALPHA LN
Hixson, TN 37343

Reassigned Medicare billing, Georgia and Tennessee enrollments
17 clinicians in this Medicare group

NPI 1346250057 (423) 497-5355

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 11

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.

1,636 services33 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.

906 services75 patients

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.

820 services66 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.

627 services30 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.

151 services16 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.

112 services81 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.

91 services67 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.

58 services53 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.

27 services27 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.

17 services17 patients

Test to measure the level of nitric oxide gas 95012

A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.

13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Erlanger Medical Center

Acute Care Hospitals · Chattanooga, TN

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number440104

Location975 E 3rd StChattanooga, TN 37403 · Hamilton County

Emergency services Birthing friendly

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.

87.73/100

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

Scored through an Alternative Payment Model

Quality

85.67

Promoting Interoperability

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims 3

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

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers30 claims30 services$3.94 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

2 suppliers11 claims660 services$0.82 avg. paid by Medicare

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

DME-Other DME · category DE000N

5 suppliers13 claims13 services$26.03 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 20

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

CHATTANOOGA ORAL & MAXILLOFACIAL SURGERY, PLC

Dentist (Oral and Maxillofacial Surgery)

1720 GUNBARREL RD, SUITE 200
CHATTANOOGA, TN 37421

Hamilton County (423) 296-8905

EAST TENNESSEE ENDODONTICS, PLLC

Dentist (Endodontics)

1720 GUNBARREL RD, SUITE 308
CHATTANOOGA, TN 37421

Hamilton County (423) 892-3131

DAVID CURT CHAFFIN M.D.

Allergy & Immunology

1720 GUNBARREL RD, SUITE 400
CHATTANOOGA, TN 37421

Hamilton County (423) 499-4100

DR. MARK R. KAPPERMAN OD

Optometrist

1720 GUNBARREL RD, STE 100
CHATTANOOGA, TN 37421

Hamilton County (423) 892-2020

GERI L GANNAWAY FNP

Nurse Practitioner (Family)

1720 GUNBARREL RD, SUITE 400
CHATTANOOGA, TN 37421

Hamilton County (423) 499-4100

DR. SUBHASH VIRANI M.D.

Internal Medicine

1720 GUNBARREL RD, SUITE 110
CHATTANOOGA, TN 37421

Hamilton County (423) 899-5241

DR. PAUL LAWRENCE M.D.

Internal Medicine

1720 GUNBARREL RD, SUITE 110
CHATTANOOGA, TN 37421

Hamilton County (423) 899-5241

RHONDA R CARRICK PAC

Physician Assistant (Medical)

1720 GUNBARREL RD, SUITE 400
CHATTANOOGA, TN 37421

Hamilton County (423) 499-4100

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 Michael Hollie's NPI number?

The NPI number for Michael Hollie is 1245279090. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Michael Hollie located?

Michael Hollie practices at 1720 Gunbarrel Rd Suite 400, Chattanooga, TN 37421. The listed phone number is (423) 499-4100.

What is Michael Hollie's specialty?

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

Is Michael Hollie enrolled in Medicare?

Yes. Michael Hollie 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.

Which organization bills Medicare for Michael Hollie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Hollie reassigns Medicare benefits to Galen Medical Group, PC (Hixson, TN). The 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 Michael Hollie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Hollie accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter from Arkansas Health & Wellness and Ambetter of Alabama and 5 other insurers list Michael Hollie 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.

Is Michael Hollie affiliated with any hospitals?

According to CMS data, Michael Hollie is affiliated with Erlanger Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Hollie was last updated on April 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.