Provider Profile
Annette J. Gantz, FNP-BC
Unclaimed ProfileAbout Annette Gantz
Annette J. Gantz, FNP-BC is a nurse practitioner based in San Antonio, TX. Annette is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Annette cared for 1,392 Medicare patients across 76,854 services. The services billed most often include injection, romosozumab-aqqg, 1 mg, injection, denosumab, 1 mg, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. The provider's National Provider Identifier (NPI) is 1245753730.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (210) 448-1499
- Email not available
Practice Locations
540 OAK CENTRE DR STE 260
San Antonio, TX 78258
1200 Brooklyn Ave Ste 130
San Antonio, TX 78212
225 E Sonterra Blvd Ste 220
San Antonio, TX 78258
Procedures Most Often Billed to Medicare
76,854 services · 1,392 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Dxa bone density measurement of hip, pelvis, spine | Imaging | 77080 |
166 | More than most peers in Nurse Practitioner |
| Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk | Imaging | 77089 |
124 | Too few peers to compare |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
478 | More than most peers in Nurse Practitioner |
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
45 | As often as other peers in Nurse Practitioner |
| Injection, romosozumab-aqqg, 1 mg | Drug given | J3111 |
65,520 | More than most peers in Nurse Practitioner |
| Injection, denosumab, 1 mg | Drug given | J0897 |
9,420 | More often than most peers in Nurse Practitioner |
| Injection, zoledronic acid, 1 mg | Drug given | J3489 |
220 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
513 | More than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
216 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
91 | More than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in San Antonio 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Dxa bone density measurement of hip, pelvis, spine 8
Providers in TX who bill this service to Medicare most often.
Common questions
What does Annette J. Gantz specialize in?
Annette J. Gantz is a nurse practitioner in San Antonio, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Annette J. Gantz located?
Annette J. Gantz is listed at 540 Oak Centre Dr Ste 260, San Antonio, TX 78258. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Annette J. Gantz's phone number?
The number on file is (210) 448-1499. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Annette J. Gantz's NPI number?
Annette J. Gantz's National Provider Identifier is 1245753730. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Annette J. Gantz train?
Annette J. Gantz attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How long has Annette J. Gantz been practicing?
Annette J. Gantz has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What does Annette J. Gantz do most often?
According to Medicare billing data, Annette J. Gantz performs imaging including dxa bone density measurement of hip, pelvis, spine and calculation of trabecular bone score using imaging data with interpretation and report on fracture risk; provides treatments such as injection of drug or substance under skin or into muscle and infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Annette J. Gantz confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Annette J. Gantz. If this is you, claiming it is free.
Guide.md
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