NPPES file of Aug 9, 2026

Stephen A. Lazarou, M.D.

Urology Physician · Wellesley, MA

Stephen A. Lazarou, M.D. is a urology physician with a practice address in Wellesley, Massachusetts, and NPI 1578524674, issued on Mar 29, 2006. Check the license (Massachusetts 220000, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1578524674
Name
Stephen A. Lazarou
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
220000 MA
Self-reported in NPPES; status is on the state search
Practice location
65 Walnut St, Wellesley, MA 02481
Phone
(781) 237-9000
Enumerated
Mar 29, 2006
Record last updated
Mar 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(781) 237-9001
Medicare enrollment
Enrolled (PECOS I20050303000057); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 1999
Telehealth
Offers telehealth (CMS)
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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Also registered at 65 Walnut St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jillian AmoOccupational Therapist1912327271
  2. Sabrina Baloun, PAPhysician Assistant1790938645
  3. Margaret Bauman, MDNeurology with Special Qualifications in Child Neurology Physician1528059813
  4. Jessie Bernstein, NPNurse Practitioner1194078436
  5. John Bordiuk, MDInternal Medicine Physician1568571396
  6. Sneha Campanella, PAMedical Physician Assistant1679778963

Verify Stephen A. Lazarou in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 220000
    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
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average urology physician in 2024

36 Medicare Part D claims for 21 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Stephen Lazarou36
  2. Specialty average1,340

Most prescribed

  1. Testosterone Cypionate12 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: $187.69

3 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Lazarou$187.69
  2. Specialty average$3,800.04

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

Urology Physician providers in Massachusetts

There are 377 urology physician records in Massachusetts.

Other urology physician records in Massachusetts

  1. Joseph Adolph, MDMarlboro, MA1700883535
  2. Abdulsalam Albalawi, MDChestnut Hill, MA1487087375
  3. Mehrdad AlemozaffarBoston, MA1376749861
  4. Richard Alexander, M.D.Greenfield, MA1497762884
  5. Farshid Alizadeh, MDBrighton, MA1619608577
  6. Christopher Allard, MDBoston, MA1629486022
  7. Richard Altman, MDChelmsford, MA1134199748
  8. Joshua Altschuler, MDWorcester, MA1003471962
  9. Kevin Asher, MDSpringfield, MA1578733457
  10. Philip Ayvazian, MDWorcester, MA1487654984

Common questions

What is Stephen A. Lazarou, M.D.'s NPI number?

Stephen A. Lazarou, M.D.'s National Provider Identifier (NPI) is 1578524674, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen A. Lazarou, M.D. located?

The NPPES record lists a practice address at 65 Walnut St, Wellesley, MA, 02481. Phone: (781) 237-9000. Providers update this record themselves, so call before visiting.

How can I verify Stephen A. Lazarou, M.D.'s license?

NPPES lists Massachusetts license number 220000, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephen A. Lazarou, M.D. prescribe under Medicare Part D?

In 2024, Stephen A. Lazarou, M.D. had 36 Medicare Part D claims for 21 beneficiaries; the average among urology physician prescribers was 1,340. 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.