Quick answers
- Does Vasilios P. Lazos accept Medicare assignment?
- Yes. Medicare's clinician data says Vasilios P. Lazos accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Vasilios P. Lazos see?
- In 2024, CMS data shows 965 Original Medicare patients and 2,501 services for Vasilios P. Lazos. This counts Original Medicare only and measures volume, not quality.
- What is Vasilios P. Lazos's NPI number?
- 1285613521. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Vasilios P. Lazos, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 965 |
|---|---|
| Services billed to Medicare | 2,501 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient complete exam of visual system (92014)621 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)362 services
- Imaging of optic nerve (92133)306 services
- Removal of cataract with insertion of prosthetic lens (66984)233 services
- Exam of visual field with extended testing (92083)205 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol75%
- High blood pressure69%
- Arthritis46%
- Diabetes24%
- Anxiety23%
- Ischemic heart disease19%
Practice locations
Addresses where Vasilios P. Lazos is enrolled with Medicare (CMS data updated October 2, 2026).
- 25 Buttrick Rd, Suite C3Londonderry, NH 03053 (603) 669‑3925
- 764 2nd StManchester, NH 03102 (603) 669‑3925
Group practices
Medicare enrollment lists Vasilios P. Lazos as a member of this group (CMS data updated October 2, 2026).
- NH Eye Associates PLLC12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Londonderry
Clinicians with the same Medicare primary specialty in Londonderry, NH — not a recommendation.
Other clinicians in NH Eye Associates PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285613521 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians