JAY ATHERTON JEFFERS DO
NPI 1801423934
Allergy & Immunology in Plano, TX

Q: What is Jay Jeffers's NPI number?

The NPI number for Jay Jeffers is 1801423934. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Q: What is Jay Jeffers'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 Jay Jeffers was last updated on March 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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 March 26, 2020PECOS EnrolledAccepts Medicare Assignment

3600 COMMUNICATIONS PKWY STE 675, PLANO, TX 75093(972) 473-7544 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 9, 2026, Jun 16, 2023, Apr 15, 2020 and 1 more (4 updates tracked since 2020).

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About Jay Atherton Jeffers Do NPPES

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

JAY ATHERTON JEFFERS DO (NPI 1801423934) is an individual allergy & immunology provider in Plano, Texas, licensed in Texas (V8290) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Dallas, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2020).

NPPES Registry Identity

NPI1801423934

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameJAY ATHERTON JEFFERSCredential: DO

Location Address3600 COMMUNICATIONS PKWY STE 675Plano, TX 75093-8162

Mailing Address3600 Communications Pkwy Ste 675Plano, TX 75093-8162 · (972) 473-7544

Phone(972) 473-7544

Sole ProprietorYes

Medical School CMSOklahoma State University College Of Osteopathic MedicineGraduated 2020

Enumeration DateMarch 26, 2020

Last NPPES UpdateMarch 9, 20264 updates tracked since enumeration

NPPES CertifiedMarch 9, 2026

✔ NPI 1801423934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in TX · V8290

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 ListedPediatricsTaxonomy 208000000X · License 94-10842 (KS)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

3600 COMMUNICATIONS PKWY STE 675, Plano, TX 75093

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Secondary Practice Location 1

Location 18440 Walnut Hill Ln Ste 350Dallas, TX 75231-3809 · Phone (214) 373-1773

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

Jay Atherton Jeffers Do 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 ID4789000720

PECOS Enrollment IDI20260429003900

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.

Other Providers at the Same Location NPPES 9

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

JENNIFER MCDONALD

Pharmacist