Nurse Practitioner, Family · San Antonio, TX
NPI
1245753730
Since 2017
Specialty
Nurse Practitioner, Family
Code 363LF0000X
Group practices
1
Medicare group memberships
Hospitals
2
Hospital affiliations
540 Oak Centre Dr Ste 260
San Antonio, TX, 78258
Phone (210) 448-1499
Groups this clinician bills Medicare through
Medicare paid, 2024
$828K
76,883 services
Medicare patients, 2024
496
Average age 76
Drug cost, 2024
$1.6M
683 prescriptions
Company payments, 2025
$14K
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Annette J Gantz was code J3111 (injection, romosozumab-aqqg, 1 mg), 65,520 times for 73 patients. In total Annette J Gantz billed 76,883 services in 27 codes, and Medicare paid $828K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-07-16.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| J3111 Injection, romosozumab-aqqg, 1 mg | Office | 65,520 | 73 | $8.43 | $552K |
| J0897 Injection, denosumab, 1 mg | Office | 9,420 | 101 | $20.48 | $193K |
| 99214 Office E&M - Established | Office | 513 | 345 | $75.66 | $39K |
| 96372 Injection Administration | Office | 478 | 174 | $8.44 | $4,036 |
| J3489 Injection, zoledronic acid, 1 mg | Office | 220 | 44 | $5.02 | $1,104 |
| 99213 Office E&M - Established | Office | 216 | 169 | $46.00 | $9,937 |
| 77080 Standard X-ray | Office | 166 | 166 | $30.58 | $5,077 |
| 77089 Standard X-ray | Office | 124 | 123 | $23.26 | $2,884 |
| 99205 Office E&M - New | Office | 91 | 91 | $128.39 | $12K |
| 99215 Office E&M - Established | Office | 61 | 61 | $113.83 | $6,943 |
| 96365 Intravenous Infusion, Hydration | Office | 45 | 45 | $38.09 | $1,714 |
By year: 2022 $741K for 73,908 services; 2023 $608K for 58,959 services; 2024 $828K for 76,883 services.
Medicare prescription drug claims, 2024
In 2024, the drug Annette J Gantz prescribed most often to Medicare patients was Tymlos (Abaloparatide), with 428 prescriptions and refills. In total Annette J Gantz wrote 683 Medicare prescriptions that cost $1.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tymlos Abaloparatide | 428 | 466 | 88 | $1.2M |
| Prolia Denosumab | 66 | 393 | 42 | $117K |
| Teriparatide Generic | 50 | 52 | Under 11 | $109K |
| Evenity (2 Syringes) Romosozumab-Aqqg | 37 | 37 | Under 11 | $94K |
| Vitamin D2 Ergocalciferol (Vitamin D2) | 33 | 86 | Under 11 | $399 |
| Raloxifene Hcl Generic | 14 | 18 | Under 11 | $245 |
| Forteo Teriparatide | 13 | 13 | Under 11 | $55K |
| Hydrochlorothiazide Generic | 11 | 27 | Under 11 | $35.88 |
Brand drugs: 595 claims; generic drugs: - claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Annette J Gantz $14K ($14K in general payments such as food, travel and fees) from 7 companies. The largest payer was Amgen Inc. with $9,253.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.