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Edit this profileBased in Valley Stream, NY, Benjamin Leeman is listed in the NPI registry under internal medicine. Benjamin graduated from State University of New York at Stony Brook, School of Medicine in 1988. Benjamin is also listed as specializing in pulmonary disease. According to Medicare claims data, Benjamin cared for 352 Medicare patients across 666 services. The services billed most often include test to examine how well the lungs exchange gases, test to determine lung volumes using gas dilution or washout, and test to measure largest amount of air breathed in an out. NPI 1174513998 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20 W LINCOLN AVE
Valley Stream, NY 11580
Within Internal Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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666 services · 352 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
39 | As often as other peers in Internal Medicine |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
113 | More often than most peers in Internal Medicine |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
113 | More often than most peers in Internal Medicine |
| Test to measure largest amount of air breathed in an out | Treatment | 94200 |
113 | More often than most peers in Internal Medicine |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
113 | More often than most peers in Internal Medicine |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
42 | As often as other peers in Internal Medicine |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
57 | As often as other peers in Internal Medicine |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
37 | As often as other peers in Internal Medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
26 | Less often than most peers in Internal Medicine |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
13 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Benjamin Leeman is an internist in Valley Stream, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Benjamin Leeman is listed at 20 W Lincoln Ave, Valley Stream, NY 11580. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (516) 599-8787. Contact the office directly to confirm availability and scheduling.
NPI registry
Benjamin Leeman's National Provider Identifier is 1174513998. 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
Benjamin Leeman attended State University of New York at Stony Brook, School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
Benjamin Leeman has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Benjamin Leeman performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as test to examine how well the lungs exchange gases and test to determine lung volumes using gas dilution or washout, alongside routine visits and testing. 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 Benjamin Leeman. If this is you, claiming it is free.
Guide.md
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