Physician Profile
Lawrence S. Glassman, M.D. is a specialist based in Nyack, NY. Lawrence is a 1978 graduate of Johns Hopkins University School of Medicine. According to Medicare claims data, Lawrence cared for 115 Medicare patients across 125 services. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
311 N MIDLAND AVE
Nyack, NY 10960
125 services · 115 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
35 | As often as other peers in Specialist |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
32 | As often as other peers in Specialist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
30 | Less often than most peers in Specialist |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
28 | Less often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Lawrence S. Glassman is a specialist in Nyack, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Lawrence S. Glassman is listed at 311 N Midland Ave, Nyack, NY 10960. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (845) 353-2828. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Lawrence S. Glassman's National Provider Identifier is 1477692440. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Lawrence S. Glassman attended Johns Hopkins University School of Medicine, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
Lawrence S. Glassman has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Lawrence S. Glassman the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Lawrence S. Glassman. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.