ALAN C DEJARNATT MD
NPI 1598750184
Allergy & Immunology in Jackson, TN

Active since September 20, 2005PECOS EnrolledAccepts Medicare Assignment
464 N PARKWAY, SUITE D, JACKSON, TN 38305(731) 660-0138 Get Directions Write a Review

NPPES record last updated: May 26, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 26, 2021, Oct 31, 2019 (2 updates tracked since 2019).

About Alan C Dejarnatt Md NPPES

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

ALAN C DEJARNATT MD (NPI 1598750184) is an individual allergy & immunology provider in Jackson, Tennessee, licensed in Tennessee (19924) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Jackson-madison County General Hospital, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1986).

NPPES Registry Identity

NPI1598750184
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameALAN C DEJARNATTCredential: MD
Location Address464 N PARKWAY, SUITE DJackson, TN 38305-2810
Mailing Address9800 Shelbyville Rd, Ste 220Louisville, KY 40223-2992 · (502) 429-8585 · Fax (502) 429-6157
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1986
Enumeration DateSeptember 20, 2005
Last NPPES UpdateMay 26, 20212 updates tracked since enumeration
NPPES CertifiedMay 26, 2021
NPI 1598750184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in TN · 19924
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.
464 N PARKWAY, Jackson, TN 38305

Accepted 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

Alan C Dejarnatt 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 ID8426045253
PECOS Enrollment IDI20040426001146
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 15

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.

Injection, omalizumab, 5 mg J2357
Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.
9,242 services17 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.
3,073 services68 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.
1,860 services96 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.
516 services37 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.
499 services24 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.
436 services32 patients

Hospital Affiliations CMS Care Compare

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

Jackson-Madison County General Hospital

Acute Care Hospitals · Jackson, TN
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number440002
Location620 Skyline DriveJackson, TN 38301 · Madison County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES

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

Clinic/Center (Infusion Therapy)
464 N PARKWAY
JACKSON, TN 38305

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 Alan Dejarnatt's NPI number?

The NPI number for Alan Dejarnatt is 1598750184. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Alan Dejarnatt located?

Alan Dejarnatt practices at 464 N Parkway Suite D, Jackson, TN 38305. The listed phone number is (731) 660-0138.

What is Alan Dejarnatt's specialty?

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

Is Alan Dejarnatt enrolled in Medicare?

Yes. Alan Dejarnatt 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 Alan Dejarnatt accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Arkansas Blue Cross and Blue Shield and BlueCross BlueShield of Tennessee and 5 other insurers list Alan Dejarnatt 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 Alan Dejarnatt affiliated with any hospitals?

According to CMS data, Alan Dejarnatt is affiliated with Jackson-Madison County General Hospital.

When was this NPI record last updated?

The NPPES record for Alan Dejarnatt was last updated on May 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.