NPPES file of Aug 9, 2026

Ralph C. Conaway Lanuza, M.D.

Specialist · Hato Rey, PR

Ralph C. Conaway Lanuza, M.D. is a specialist with a practice address in Hato Rey, Puerto Rico, and NPI 1043216401, issued on Jun 21, 2005. Check the license (Puerto Rico 4357, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043216401
Name
Ralph C. Conaway Lanuza
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
4357 PR
Self-reported in NPPES; status is on the state search
Practice location
Ave Roosevelt # 400 Clinica Las America Suite 203, Hato Rey, PR 00918
Phone
(787) 763-9468
Enumerated
Jun 21, 2005
Record last updated
Feb 8, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(787) 767-5003
Medicare enrollment
Enrolled (PECOS I20070926000082); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ralph C. Conaway Lanuza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
    Search for license 4357
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Puerto Rico license search

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2.8 times the Medicare Part D claims of the average specialist in 2024

3,897 Medicare Part D claims for 482 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Ralph Conaway Lanuza3,897
  2. Specialty average1,380

Most prescribed

  1. Losartan Potassium359 claims
  2. Amlodipine Besylate266 claims
  3. Metoprolol Succinate187 claims
  4. Atorvastatin Calcium170 claims
  5. Rosuvastatin Calcium163 claims
  6. Simvastatin156 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $229.18

10 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ralph Conaway Lanuza$229.18
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Conaway Renta And Asociados CardiovascularSan Juan, PR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ralph C. Conaway Lanuza among 574 specialist records in Puerto Rico

Ralph C. Conaway Lanuza, M.D. is one of 574 specialist records with a practice address in Puerto Rico. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 26% of these records are
  • Graduated1971 · median 1985 among the 147 with a school on file
  • Record last updated2017 · 79% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 specialist records list a practice address in Hato Rey

They are 8 of the 292 NPPES records with a practice address in Hato Rey, and 574 specialist records in Puerto Rico.

The 8 specialist records with the nearest ZIP codes

  1. Anibelle AltieriHato Rey, PR 009181629049580
  2. Eliezer Benero-Natal, M.D.San Juan, PR 009181316939648
  3. Miguel Berrios, MDSan Juan, PR 009181629069448
  4. Maximo Blondet Passalacqua, MD,FCCPSan Juan, PR 009181184614927
  5. Magda Costa, MDSan Juan, PR 009181689654139
  6. David Garcia Trias, MDSan Juan, PR 009181154312163
  7. Carlos Grovas, MDSan Juan, PR 009181366448755
  8. Reinaldo Kianes, M.D.San Juan, PR 009181104801380

Common questions

What is Ralph C. Conaway Lanuza, M.D.'s NPI number?

Ralph C. Conaway Lanuza, M.D.'s National Provider Identifier (NPI) is 1043216401, issued on Jun 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ralph C. Conaway Lanuza, M.D. located?

The NPPES record lists a practice address at Ave Roosevelt # 400 Clinica Las America Suite 203, Hato Rey, PR, 00918. Phone: (787) 763-9468. Providers update this record themselves, so call before visiting.

How can I verify Ralph C. Conaway Lanuza, M.D.'s license?

NPPES lists Puerto Rico license number 4357, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.

How much does Ralph C. Conaway Lanuza, M.D. prescribe under Medicare Part D?

In 2024, Ralph C. Conaway Lanuza, M.D. had 3,897 Medicare Part D claims for 482 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.