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DAVID CURT CHAFFIN M.D.
NPI 1235178377
Allergy & Immunology in Chattanooga, TN

Active since June 05, 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 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 7, 2023, Feb 18, 2021 (2 updates tracked since 2021).

About David Curt Chaffin M.d. NPPES

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

DAVID CURT CHAFFIN M.D. (NPI 1235178377) is an individual allergy & immunology provider in Chattanooga, Tennessee, licensed in Tennessee (MD034259) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1997).

NPPES Registry Identity

NPI1235178377
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameDAVID CURT CHAFFINCredential: M.D.
Location Address1720 GUNBARREL RD, SUITE 400Chattanooga, TN 37421-3192
Mailing Address4976 Alpha LnHixson, TN 37343-5470 · (423) 497-5355 · Fax (423) 308-0281
Phone(423) 499-4100
Fax(423) 499-1945
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1997
Enumeration DateJune 5, 2006
Last NPPES UpdateApril 7, 20232 updates tracked since enumeration
NPPES CertifiedApril 7, 2023
✔ NPI 1235178377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
Licenses✔ Licensed in TN · MD034259✔ Licensed in GA · 57291
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 ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License 034259 (TN), 57291 (GA)
1720 GUNBARREL RD, Chattanooga, TN 37421
Open in Google Maps ↗

Secondary Practice Locations 4

Location 12253 Chambliss Ave NWCleveland, TN 37311-3861 · Phone (423) 499-4100 · Fax (423) 499-1945
Location 24980 Alpha LnHixson, TN 37343-5470 · Phone (423) 499-4100 · Fax (423) 499-1945
Location 31011 Professional BlvdDalton, GA 30720-2506 · Phone (706) 217-6950 · Fax (706) 217-6967
Location 4101 Crye Leike DrFort Oglethorpe, GA 30742-4056 · Phone (706) 648-4336 · Fax (706) 861-4597

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State 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

David Curt Chaffin 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 ID6507878097
PECOS Enrollment IDI20060627000377, I20060811000174
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 9

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.
1,293 services28 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.
711 services47 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.
590 services26 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.
556 services51 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.
104 services76 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.
75 services47 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.

87.73/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality85.67
Promoting Interoperability83
Improvement Activities40

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.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier12 claims48 services$19.60 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier12 claims3,840 services$9.51 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier12 claims48 services$2.45 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
MICHAEL C HOLLIE 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 David Chaffin's NPI number?

The NPI number for David Chaffin is 1235178377. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is David Chaffin located?

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

What is David Chaffin's specialty?

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

Is David Chaffin enrolled in Medicare?

Yes. David Chaffin 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 David Chaffin accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 4 other insurers list David Chaffin 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 David Chaffin was last updated on April 7, 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.