Lawrence Glassman, MD
NPI 1831269281 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Great Neck, NY
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lawrence Glassman, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Great Neck, NY (NPI 1831269281).
Provider details
- NPI number
- 1831269281
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 162023 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
603 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 206 | $105 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 78 | $147 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 63 | $146 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 57 | $102 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 50 | $255 |
| Removal of Lymph Nodes of Chest Cavity Using an Endoscope32674 | 37 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-09
- Last updated
- 2012-08-13
Frequently asked questions
- What is Lawrence Glassman's NPI number?
- Lawrence Glassman's National Provider Identifier (NPI) is 1831269281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Glassman's specialty?
- Lawrence Glassman is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Glassman located?
- Lawrence Glassman's practice location on file with NPPES is 225 Community Dr, Great Neck, NY 11021-5503.
- What is Lawrence Glassman's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Glassman is (516) 918-4388.
- Does Lawrence Glassman accept Medicare?
- Lawrence Glassman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lawrence Glassman's NPI active?
- Yes — Lawrence Glassman's NPI (1831269281) is active in the NPPES registry as of the last update on 2012-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.