Flavio Alvarez, MD
NPI 1932175601 · Nephrology Physician · Live Oak, TX
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Flavio Alvarez, MD is a Nephrology Physician provider in Live Oak, TX (NPI 1932175601).
Provider details
- NPI number
- 1932175601
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- K4849 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,311 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 409 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 360 | $116 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 322 | $318 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 268 | $15 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 238 | $70 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Empagliflozinbrand: Jardiance | 311 | 81 |
| Dapagliflozin Propanediolbrand: Farxiga | 302 | 73 |
| Losartan Potassium | 269 | 80 |
| Amlodipine Besylate | 178 | 49 |
| Nifedipinebrand: Nifedipine Er | 164 | 54 |
| Carvedilol | 125 | 38 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,100 across 97 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-23
- Last updated
- 2022-10-12
- Certified
- 2022-10-12
Frequently asked questions
- What is Flavio Alvarez's NPI number?
- Flavio Alvarez's National Provider Identifier (NPI) is 1932175601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Flavio Alvarez's specialty?
- Flavio Alvarez is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Flavio Alvarez located?
- Flavio Alvarez's practice location on file with NPPES is 11481 Toepperwein Rd, Live Oak, TX 78233.
- What is Flavio Alvarez's phone number?
- The practice phone number listed in the NPPES registry for Flavio Alvarez is (210) 655-8470.
- Does Flavio Alvarez accept Medicare?
- Flavio Alvarez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Flavio Alvarez's NPI active?
- Yes — Flavio Alvarez's NPI (1932175601) is active in the NPPES registry as of the last update on 2022-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.