WILLIAM J. FIELDSMITH MD PA
NPI 1275919623
Clinic/Center - Urgent Care in Rockwall, TX

Q: What is William J. Fieldsmith MD PA's NPI number?

The NPI number for William J. Fieldsmith MD PA is 1275919623. It was assigned to this organization in the NPPES registry on August 8, 2015. The provider is doing business as Rockwall Rapid Care.

Q: What is William J. Fieldsmith MD PA's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Active since August 08, 2015

2313 RIDGE RD STE 105A, ROCKWALL, TX 75087(469) 769-5688(469) 698-8686 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 12, 2025, Jun 4, 2024, Feb 26, 2022 and 4 more (7 updates tracked since 2020).

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About William J. Fieldsmith Md Pa NPPES

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

WILLIAM J. FIELDSMITH MD PA (NPI 1275919623), doing business as Rockwall Rapid Care, is a healthcare organization registered as an urgent care in Rockwall, Texas and active in the NPI registry since August 2015. The organization lists William Joseph Fieldsmith, Ceo, as its authorized official.

NPPES Registry Identity

NPI1275919623

Entity TypeOrganization

Primary Taxonomy261QU0200X

Legal Business NameWILLIAM J. FIELDSMITH MD PA

Location Address2313 RIDGE RD STE 105ARockwall, TX 75087-5141

Mailing Address2313 Ridge Rd Ste 105aRockwall, TX 75087-5141 · (469) 769-5688 · Fax (469) 698-8686

Phone(469) 769-5688

Fax(469) 698-8686

Organization SubpartNo

Authorized OfficialWilliam Joseph FieldsmithCeo · (469) 769-5688

Enumeration DateAugust 8, 2015

Last NPPES UpdateSeptember 12, 20257 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2025

✔ NPI 1275919623 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Urgent CareAmbulatory Health Care Facilities

Taxonomy Code261QU0200X

Also ListedFamily MedicineTaxonomy 207Q00000X

2313 RIDGE RD STE 105A, Rockwall, TX 75087

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Other Names 1

Doing Business AsRockwall Rapid Care

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William J. Fieldsmith Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William J. Fieldsmith MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

William Fieldsmith, MD

Family Practice

NPI 1114126703

2313 RIDGE RD STE 105A
Rockwall, TX 75087

(469) 769-5688

✔ PECOSSame address

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

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 William J. Fieldsmith MD PA's NPI number?

The NPI number for William J. Fieldsmith MD PA is 1275919623. It was assigned to this organization in the NPPES registry on August 8, 2015. The provider is doing business as Rockwall Rapid Care.

Where is William J. Fieldsmith MD PA located?

William J. Fieldsmith MD PA is located at 2313 Ridge Rd Ste 105A, Rockwall, TX 75087. The listed phone number is (469) 769-5688.

What is William J. Fieldsmith MD PA's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Urgent Care, with taxonomy code 261QU0200X.

Is William J. Fieldsmith MD PA enrolled in Medicare?

Yes. William J. Fieldsmith MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through William J. Fieldsmith MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to William J. Fieldsmith MD PA. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does William J. Fieldsmith MD PA accept?

Health plans from Cigna Healthcare list William J. Fieldsmith MD PA 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 William J. Fieldsmith MD PA was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.