Lisandro Montalvo, M.D.
NPI 1881761195 · Nephrology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lisandro Montalvo, M.D. is a Nephrology Physician provider in San Juan, PR (NPI 1881761195).
Provider details
- NPI number
- 1881761195
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4202 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sevelamer Carbonate | 212 | 31 |
| Calcium Acetate | 97 | 15 |
| Atorvastatin Calcium | 54 | 12 |
| Gabapentin | 52 | 15 |
| Metoprolol Succinate | 51 | 12 |
| Dapagliflozin Propanediolbrand: Farxiga | 45 | 12 |
| Hydralazine Hcl | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,834 across 7 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
- 2006-11-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lisandro Montalvo's NPI number?
- Lisandro Montalvo's National Provider Identifier (NPI) is 1881761195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisandro Montalvo's specialty?
- Lisandro Montalvo is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Lisandro Montalvo located?
- Lisandro Montalvo's practice location on file with NPPES is 512a Calle Juan J Jimenez, San Juan, PR 00918-2605.
- What is Lisandro Montalvo's phone number?
- The practice phone number listed in the NPPES registry for Lisandro Montalvo is (787) 764-4942.
- Does Lisandro Montalvo accept Medicare?
- Lisandro Montalvo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lisandro Montalvo's NPI active?
- Yes — Lisandro Montalvo's NPI (1881761195) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.