KEITH JON ARMSTRONG NP-C
NPI 1750816989
Nurse Practitioner - Acute Care in Fort Worth, TX

Active since April 25, 2017PECOS Enrolled
75.27/100
CMS Quality Rating
1300 W TERRELL AVE STE 500, FORT WORTH, TX 76104(817) 252-5000(817) 252-5060 Get Directions Write a Review

NPPES record last updated: April 25, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Keith Jon Armstrong Np-c NPPES

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

KEITH JON ARMSTRONG NP-C (NPI 1750816989) is an individual acute care provider in Fort Worth, Texas, licensed in Texas (AP133427) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750816989
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameKEITH JON ARMSTRONGCredential: NP-C
Location Address1300 W TERRELL AVE STE 500Fort Worth, TX 76104-2810
Mailing Address1300 W Terrell Ave Ste 500Fort Worth, TX 76104-2810 · (817) 252-5000 · Fax (817) 252-5060
Fax(817) 252-5060
Sole ProprietorNo
Enumeration DateApril 25, 2017
✔ NPI 1750816989 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in TX · AP133427
1300 W TERRELL AVE STE 500, Fort Worth, TX 76104

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Keith Jon Armstrong Np-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Keith Armstrong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
1301 PENNSYLVANIA AVE
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • 1,639 clinicians in this Medicare group
Internal Medicine
6901 SNIDER PLZ, SUITE 130
Dallas, TX 75205
  • Reassigned Medicare billing, Texas enrollment
  • 144 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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
$87.20 typical visit price
range $56.47 – $171.07
Typical copayment $21.80 (range $14.11 – $42.76)
Most-billed visit code 99203
Established Patient
$99.68 typical visit price
range $18.18 – $139.68
Typical copayment $24.92 (range $4.54 – $34.92)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

75.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.07
Promoting Interoperability100
Improvement Activities40
Cost49.5

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.

Internal Medicine (Cardiovascular Disease)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Interventional Cardiology)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Cardiovascular Disease)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Clinical Cardiac Electrophysiology)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Cardiovascular Disease)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Interventional Cardiology)
1300 W TERRELL AVE STE 500
FT WORTH, TX 76104
Internal Medicine (Cardiovascular Disease)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104
Internal Medicine (Interventional Cardiology)
1300 W TERRELL AVE STE 500
FORT WORTH, TX 76104

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 Keith Armstrong's NPI number?

The NPI number for Keith Armstrong is 1750816989. It was assigned to this individual provider in the NPPES registry on April 25, 2017.

Where is Keith Armstrong located?

Keith Armstrong practices at 1300 W Terrell Ave Ste 500, Fort Worth, TX 76104. The listed phone number is (817) 252-5000.

What is Keith Armstrong's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Keith Armstrong enrolled in Medicare?

Yes. Keith Armstrong is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Keith Armstrong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Keith Armstrong reassigns Medicare benefits to 2 organizations: Texas Health Physicians Group (Fort Worth, TX) and Inpatient Physician Associates PLLC (Dallas, TX). Each 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 Keith Armstrong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Keith Armstrong accept?

Health plans from Blue Cross and Blue Shield of Texas list Keith Armstrong 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 Keith Armstrong was last updated on April 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.