Marcelo Cruz Laiz, M.D.
Internal Medicine Physician · New Rochelle, NY
Marcelo Cruz Laiz, M.D. is an internal medicine physician with a practice address in New Rochelle, New York, and NPI 1558406967, issued on Feb 21, 2007. Check the license (New York 183891, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marcelo Cruz Laiz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 183891 NY
Self-reported in NPPES; status is on the state search - Practice location
- 140 Lockwood Avenue, New Rochelle, NY 10801
- Phone
- (914) 636-6330
- Enumerated
- Feb 21, 2007
- Record last updated
- Apr 2, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (914) 636-1407
- Medicaid ID
- 01274579 NY
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 140 Lockwood Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marcelo Cruz Laiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 183891Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,782 Medicare Part D claims for 166 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 18 claims were for opioids.
Most prescribed
- Amlodipine Besylate114 claims
- Atorvastatin Calcium85 claims
- Metoprolol Succinate57 claims
- Losartan Potassium55 claims
- Metformin Hcl55 claims
- Simvastatin51 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: $64.21
3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Marcelo Cruz Laiz among 12,067 internal medicine physician records in New York
Marcelo Cruz Laiz, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2012 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
67 internal medicine physician records list a practice address in New Rochelle
They are 67 of the 2,105 NPPES records with a practice address in New Rochelle, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in New Rochelle → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Roberto Calderon, MDNew Rochelle, NY 108011942297825
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- Stephen Jesmajian, MDNew Rochelle, NY 108011750341715
- Barbara Katzeff, M.D.New Rochelle, NY 108011184607814
- Anna Kazanskaya, M.D.New Rochelle, NY 108011487614814
Common questions
What is Marcelo Cruz Laiz, M.D.'s NPI number?
Marcelo Cruz Laiz, M.D.'s National Provider Identifier (NPI) is 1558406967, issued on Feb 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marcelo Cruz Laiz, M.D. located?
The NPPES record lists a practice address at 140 Lockwood Avenue, New Rochelle, NY, 10801. Phone: (914) 636-6330. Providers update this record themselves, so call before visiting.
How can I verify Marcelo Cruz Laiz, M.D.'s license?
NPPES lists New York license number 183891, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcelo Cruz Laiz, M.D. prescribe under Medicare Part D?
In 2024, Marcelo Cruz Laiz, M.D. had 1,782 Medicare Part D claims for 166 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.