Doctor profile · Federal record
Dr. William Fieldsmith, MD
Family Medicine Physician (CMS: Family Practice) · Emergency Medicine Physician · Rockwall, TX
- NPI 1114126703
- MIPS 75.0 / 100 · 2023
- 20 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2313 Ridge RD Ste 105A
Rockwall, TX 750875141
(469) 769-5688
fax (469) 698-8686
Credentials & registration
- NPI registered
- July 2007 — 19 yrs on file
- Profile last updated
- September 12, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Texas #M9277
- Medicaid
- TX #1991119-03
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114126703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,817
Distinct HCPCS
10
Medicare allowed
$54,774
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 670 | 48 | $0 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 328 | 44 | $1 | |
87400 |
Detection test by immunoassay technique for influenza virus | 160 | 66 | $14 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 85 | $122 | |
96372 |
Injection of drug or substance under skin or into muscle | 97 | 57 | $14 | |
87426 |
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 91 | 75 | $35 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 47 | $86 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 64 | 64 | $155 | |
0241U |
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 | 61 | 52 | $138 | |
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 56 | 13 | $1 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 126. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
323
Patients
244
Total drug cost
$3,563
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 60 | 50 | $149 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 58 | 51 | $627 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 41 | 41 | $445 |
| Azithromycin | Generic | 30 | 29 | $143 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 22 | 20 | $598 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 21 | 16 | $101 |
| Cefdinir | Generic | 14 | 13 | $441 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 12 | $263 |
| Methylprednisolone | Generic | 14 | 12 | $157 |
| Potassium Chloride | Generic | 14 | 0 | $343 |
Frequently asked questions
What is Dr. William Fieldsmith's medical specialty?
Dr. William Fieldsmith practices Family Medicine Physician in Rockwall, TX.
Where does Dr. William Fieldsmith practice?
Dr. William Fieldsmith practices at 2313 Ridge RD Ste 105A, Rockwall, TX 750875141. Office phone: 4697695688.
What is Dr. William Fieldsmith's NPI?
Dr. William Fieldsmith's National Provider Identifier (NPI) is 1114126703, issued by NPPES.
Does Dr. William Fieldsmith accept Medicare assignment?
Dr. William Fieldsmith does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. William Fieldsmith commonly perform?
Top Medicare-reported procedures in 2023: Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Detection test by immunoassay technique for influenza virus (HCPCS 87400). Source: CMS Medicare Physician & Other Practitioners file.