Therese Rizzo, FNP
NPI 1245485556 · Nurse Practitioner · San Antonio, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Therese Rizzo, FNP is a Nurse Practitioner provider in San Antonio, TX (NPI 1245485556).
Provider details
- NPI number
- 1245485556
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 638809 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
89 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 57 | $99 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 32 | $142 |
Typical Medicare-allowed amounts for these services range $99–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 93 | 92 |
| Methocarbamol | 54 | 54 |
| Cephalexin | 35 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 31 | 31 |
| Ondansetronbrand: Ondansetron Odt | 23 | 23 |
| Diclofenac Sodium | 23 | 23 |
| Doxycycline Hyclate | 21 | 21 |
| Lidocaine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-12-01
- Last updated
- 2009-09-17
Frequently asked questions
- What is Therese Rizzo's NPI number?
- Therese Rizzo's National Provider Identifier (NPI) is 1245485556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Therese Rizzo's specialty?
- Therese Rizzo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Therese Rizzo located?
- Therese Rizzo's practice location on file with NPPES is 111 Dallas St, San Antonio, TX 78205-1201.
- What is Therese Rizzo's phone number?
- The practice phone number listed in the NPPES registry for Therese Rizzo is (210) 495-9860.
- Does Therese Rizzo accept Medicare?
- Therese Rizzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Therese Rizzo's NPI active?
- Yes — Therese Rizzo's NPI (1245485556) is active in the NPPES registry as of the last update on 2009-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.