Doctor profile · Federal record
Dr. William Diaz, NP-C
Family Nurse Practitioner · Family Nurse Practitioner · New Braunfels, TX
- NPI 1841796562
- MIPS 89.1 / 100 · 2023
- 8 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1762 E Common St
New Braunfels, TX 781306059
(830) 327-1021 - Mailing address
-
1672 Independence Dr Ste 310
New Braunfels, TX 781323982
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- January 22, 2024
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- Texas #AP136933 · Texas #AP136911
- Medicaid (2)
- TX #3821027-02 · TX #1841796562
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841796562. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
894
Distinct HCPCS
10
Medicare allowed
$71,867
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 391 | 278 | $73 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 241 | 139 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 51 | 48 | $103 | |
81002 |
Urinalysis, manual test | 36 | 28 | $3 | |
99496 |
Transitional care management services for problem of high complexity | 26 | 23 | $225 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 25 | 25 | $15 | |
96372 |
Injection of drug or substance under skin or into muscle | 22 | 21 | $12 | |
99497 |
Advance care planning, first 30 minutes | 17 | 17 | $68 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 17 | 17 | $105 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 16 | 16 | $91 |
In context: peer comparison
Among 20 peers in New Braunfels Family Nurse Practitioner, average services per provider: 139. This provider delivers 6.4× the peer median.Open Payments
Industry payments received
All-time total
$143
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $124.99 | |
| Sumitomo Pharma America, INC. | 1 | $18.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
565
Patients
400
Total drug cost
$5,457
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 67 | 31 | $664 |
| Prednisone | Generic | 57 | 48 | $125 |
| Losartan Potassium | Generic | 45 | 22 | $520 |
| Levothyroxine Sodium | Generic | 40 | 18 | $528 |
| Doxycycline Hyclate | Generic | 39 | 39 | $508 |
| Gabapentin | Generic | 36 | 17 | $494 |
| Sertraline Hcl | Generic | 36 | 15 | $283 |
| Amlodipine Besylate | Generic | 34 | 16 | $147 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 34 | 30 | $303 |
| Azithromycin | Generic | 34 | 31 | $141 |
Frequently asked questions
What is Dr. William Diaz's medical specialty?
Dr. William Diaz practices Family Nurse Practitioner in New Braunfels, TX.
Where does Dr. William Diaz practice?
Dr. William Diaz practices at 1762 E Common St, New Braunfels, TX 781306059. Office phone: 8303271021.
What is Dr. William Diaz's NPI?
Dr. William Diaz's National Provider Identifier (NPI) is 1841796562, issued by NPPES.
What procedures does Dr. William Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Residence visit for established patient with moderate level of medical decision making (HCPCS 99349); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.