DR. WILLIAM JOSEPH FIELDSMITH MD
NPI 1114126703
Family Medicine in Rockwall, TX

Q: What is William Fieldsmith's NPI number?

The NPI number for William Fieldsmith is 1114126703. It was assigned to this individual provider in the NPPES registry on July 13, 2007.

Q: What is William Fieldsmith's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Active since July 13, 2007PECOS Enrolled

75/100

CMS Quality Rating

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 18, 2026.

Record update history: Sep 12, 2025, Jun 4, 2024, Nov 6, 2020 (3 updates tracked since 2020).

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About Dr. William Joseph Fieldsmith Md NPPES

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

DR. WILLIAM JOSEPH FIELDSMITH MD (NPI 1114126703) is an individual family medicine provider in Rockwall, Texas, licensed in Texas (M9277) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Hunt Regional Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1114126703

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameDR. WILLIAM JOSEPH FIELDSMITHCredential: MD

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

Sole ProprietorYes

Medical School CMSOtherGraduated 2006

Enumeration DateJuly 13, 2007

Last NPPES UpdateSeptember 12, 20253 updates tracked since enumeration

NPPES CertifiedSeptember 12, 2025

✔ NPI 1114126703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in TX · M9277

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedEmergency MedicineTaxonomy 207P00000X · License M9277 (TX)

2313 RIDGE RD STE 105A, Rockwall, TX 75087

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Other Identifiers 1

Medicaid1991119-03TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

PECOS PAC ID2567520778

PECOS Enrollment IDI20081016000304

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

Medicare enrollment records show William Fieldsmith reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

William J. Fieldsmith MD PA

Same address

Urgent Care

2313 RIDGE RD STE 105A
Rockwall, TX 75087

Reassigned Medicare billing, Texas enrollment

NPI 1275919623 (469) 769-5688

Century Integrated Partners, Inc

20 mi

Emergency Medicine

3500 GASTON AVE
Dallas, TX 75246

Reassigned Medicare billing, Texas enrollment
1,044 clinicians in this Medicare group

NPI 1447615711 (214) 820-2505

Innovative Emergency Physicians Of Uptown

20 mi

Emergency Medicine

2727 E LEMMON AVE
Dallas, TX 75204

Reassigned Medicare billing, Texas enrollment
59 clinicians in this Medicare group

NPI 1144098690 (214) 443-3000

Communitymed Pcp

27 mi

Primary Care

3106 MCKINNEY ST, SUITE 100
Melissa, TX 75454

Reassigned Medicare billing, Texas enrollment
36 clinicians in this Medicare group

NPI 1063818219 (972) 464-1611

Communitymed PLLC

28 mi

Urgent Care

3591 MCKINNEY ST, SUITE 200
Melissa, TX 75454

Reassigned Medicare billing, Texas enrollment
35 clinicians in this Medicare group

NPI 1821417072 (972) 464-1611

Legacy Urgent Care, PA

28 mi

Urgent Care

9205 LEGACY DR
Frisco, TX 75033

Reassigned Medicare billing, Texas enrollment
279 clinicians in this Medicare group

NPI 1568622272 (972) 668-6020

Frisco Emergency Medicine Associates, PA

28 mi

Emergency Care

9205 LEGACY DR
Frisco, TX 75034

Reassigned Medicare billing, Texas enrollment
80 clinicians in this Medicare group

NPI 1467612176 (972) 668-6020

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

Areas of Expertise CMS Part B claims 12

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, dexamethasone sodium phosphate, 1 mg J1100

Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.

470 services40 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

308 services38 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

166 services90 patients

Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected 0241U

This test detects the RNA of respiratory viruses, including COVID-19, Influenza A, Influenza B, and Respiratory Syncytial Virus, in an upper respiratory specimen. The test result will report if each virus is detected or not, helping in accurate diagnosis.

106 services80 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

99 services70 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

76 services54 patients

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

68 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

44 services44 patients

Detection test by immunoassay technique for influenza virus 87400

An immunoassay test for influenza virus is a procedure that identifies the presence of the flu virus in your body. It uses your body's immune response to detect specific proteins (antigens) associated with the virus. This helps in early and accurate diagnosis of influenza.

40 services18 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

31 services31 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

24 services20 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

19 services17 patients

Hospital Affiliations CMS Care Compare

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

Hunt Regional Medical Center

Acute Care Hospitals · Greenville, TX

3/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450352

Location4215 Joe Ramsey Blvd EGreenville, TX 75401 · Hunt County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75087 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

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Other Providers at the Same Location NPPES

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

WILLIAM J. FIELDSMITH MD PA

Clinic/Center (Urgent Care)

2313 RIDGE RD STE 105A
ROCKWALL, TX 75087

Rockwall County (469) 769-5688

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 Fieldsmith's NPI number?

The NPI number for William Fieldsmith is 1114126703. It was assigned to this individual provider in the NPPES registry on July 13, 2007.

Where is William Fieldsmith located?

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

What is William Fieldsmith's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Fieldsmith enrolled in Medicare?

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

Which organizations bill Medicare for William Fieldsmith's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Fieldsmith reassigns Medicare benefits to 7 organizations: William J. Fieldsmith MD PA (Rockwall, TX), Century Integrated Partners, Inc (Dallas, TX), Innovative Emergency Physicians Of Uptown (Dallas, TX), Communitymed Pcp (Melissa, TX), Communitymed PLLC (Melissa, TX) and 2 more organizations, listed in the Medicare section above. 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 William Fieldsmith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Fieldsmith accept?

Health plans from Anthem Blue Cross and Blue Shield, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Cigna Healthcare and Oscar Insurance Company list William Fieldsmith 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 William Fieldsmith affiliated with any hospitals?

According to CMS data, William Fieldsmith is affiliated with Hunt Regional Medical Center.

When was this NPI record last updated?

The NPPES record for William Fieldsmith 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.