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DIANA GADDY PATTERSON P.A.C
NPI 1174827760
Physician Assistant in Tyler, TX

Active since December 22, 2010Opted out of Medicare · through Jan 1, 2028
17791 COUNTY ROAD 15, TYLER, TX 75703(903) 520-6523 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 25, 2025, Jul 21, 2022, Jun 19, 2017 (3 updates tracked since 2017).

About Diana Gaddy Patterson P.a.c NPPES

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

DIANA GADDY PATTERSON P.A.C (NPI 1174827760) is an individual physician assistant in Tyler, Texas, licensed in Texas (PA06919) and active in the NPI registry since December 2010. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1174827760
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameDIANA GADDY PATTERSONCredential: P.A.C
Location Address17791 COUNTY ROAD 15Tyler, TX 75703-0803
Mailing Address17791 County Road 15Tyler, TX 75703-0803
Phone(903) 520-6523
Sole ProprietorNo
Enumeration DateDecember 22, 2010
Last NPPES UpdateNovember 25, 20253 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
✔ NPI 1174827760 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in TX · PA06919
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
17791 COUNTY ROAD 15, Tyler, TX 75703
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Diana Gaddy Patterson P.a.c has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2026 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2026
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75703 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

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

DR. JAMES D MCANDREW M.D.
General Practice
17791 COUNTY ROAD 15
TYLER, TX 75703
Smith County (903) 780-1319

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 Diana Patterson's NPI number?

The NPI number for Diana Patterson is 1174827760. It was assigned to this individual provider in the NPPES registry on December 22, 2010.

Where is Diana Patterson located?

Diana Patterson practices at 17791 County Road 15, Tyler, TX 75703. The listed phone number is (903) 520-6523.

What is Diana Patterson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Diana Patterson enrolled in Medicare?

No. Diana Patterson has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Diana Patterson was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.