Doctor profile · Federal record
Dr. Tiffany Diaz, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Kerrville, TX
- NPI 1801572664
- Accepts Medicare
- 3 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
222 Sidney Baker St S Ste 208
Kerrville, TX 780285983
(830) 896-7607 - Mailing address
-
121 Stonegate N
Boerne, TX 780063406
Credentials & registration
- NPI registered
- June 2023 — 3 yrs on file
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Texas #1127024
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801572664. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
90
Distinct HCPCS
1
Medicare allowed
$9,362
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 84 | $104 |
In context: peer comparison
Among 13 peers in this city , average services per provider: 84. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$650
Transactions
29
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 10 | $246.49 | |
| Otsuka America Pharmaceutical, Inc. | 5 | $112.59 | |
| Daiichi Sankyo Inc. | 5 | $108.17 | |
| OPKO Pharmaceuticals, LLC | 2 | $46.18 | |
| Vifor Pharma, Inc. | 2 | $39.52 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $23.06 | |
| ANI Pharmaceuticals, Inc. | 1 | $21.39 | |
| CorMedix Inc. | 1 | $18.67 | |
| Kyowa Kirin, Inc. | 1 | $17.08 | |
| Ardelyx, Inc. | 1 | $16.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
12
Patients
0
Total drug cost
$153
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Calcitriol | Generic | 12 | 0 | $153 |
Hospital affiliations
Frequently asked questions
What is Dr. Tiffany Diaz's medical specialty?
Dr. Tiffany Diaz practices Family Nurse Practitioner in Kerrville, TX.
Where does Dr. Tiffany Diaz practice?
Dr. Tiffany Diaz practices at 222 Sidney Baker St S Ste 208, Kerrville, TX 780285983. Office phone: 8308967607.
What is Dr. Tiffany Diaz's NPI?
Dr. Tiffany Diaz's National Provider Identifier (NPI) is 1801572664, issued by NPPES.
Does Dr. Tiffany Diaz accept Medicare assignment?
Yes. Dr. Tiffany Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.