Carlos Alberto Lazu Arroyo, MBA, MD
Obstetrics & Gynecology Physician · Humacao, PR
Carlos Alberto Lazu Arroyo, MBA, MD is an obstetrics & gynecology physician with a practice address in Humacao, Puerto Rico, and NPI 1558821025, issued on Mar 21, 2019. Check the license (Puerto Rico 22145, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carlos Alberto Lazu Arroyo
- Credential
- MBA, MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 22145 PR
Self-reported in NPPES; status is on the state search - Practice location
- Ryder Memorial Hospital, Humacao, PR 00791
- Phone
- (939) 367-2000
- Enumerated
- Mar 21, 2019
- Record last updated
- Sep 21, 2023
- Fax
- (787) 852-0157
- Medicare enrollment
- Enrolled (PECOS I20230714000622); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 360 in Puerto Rico → Look up another NPI →
Also registered at Ryder Memorial Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carlos Alberto Lazu Arroyo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 22145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
101 Medicare Part D claims for 38 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Clotrimazole-Betamethasone25 claims
- Alendronate Sodium15 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: $62.45
3 payments; by number, the most common kind was food and beverage; the largest payer was Roche Diagnostics Corporation. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Departamento DE Salud OficialVieques, PR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carlos Alberto Lazu Arroyo among 360 obstetrics & gynecology physician records in Puerto Rico
Carlos Alberto Lazu Arroyo, MBA, MD is one of 360 obstetrics & gynecology physician records with a practice address in Puerto Rico. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2018 · median 1994 among the 181 with a school on file
- Record last updated2023 · 70% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 obstetrics & gynecology physician records list a practice address in Humacao
They are 10 of the 723 NPPES records with a practice address in Humacao, and 360 obstetrics & gynecology physician records in Puerto Rico.
All 360 in Puerto Rico → Every provider in Humacao → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ernesto Arroyo-LopezHumacao, PR 007911962585794
- Manuel Gomez, M.D.Humacao, PR 007911215139944
- Ruben Guadalupe, M.D.Humacao, PR 007911194820993
- Luis Martin, MDHumacao, PR 007911437742392
- Carlos Pacheco, MDHumacao, PR 007911255394565
- Gerhardt Rivera, MDHumacao, PR 007911205802519
- Ana Torres, MDHumacao, PR 007911356820443
- Rafael Vicens, MDHumacao, PR 007911639173677
Common questions
What is Carlos Alberto Lazu Arroyo, MBA, MD's NPI number?
Carlos Alberto Lazu Arroyo, MBA, MD's National Provider Identifier (NPI) is 1558821025, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Carlos Alberto Lazu Arroyo, MBA, MD located?
The NPPES record lists a practice address at Ryder Memorial Hospital, Humacao, PR, 00791. Phone: (939) 367-2000. Providers update this record themselves, so call before visiting.
How can I verify Carlos Alberto Lazu Arroyo, MBA, MD's license?
NPPES lists Puerto Rico license number 22145, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does Carlos Alberto Lazu Arroyo, MBA, MD prescribe under Medicare Part D?
In 2024, Carlos Alberto Lazu Arroyo, MBA, MD had 101 Medicare Part D claims for 38 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.