Physician Profile
Unclaimed ProfileAbout LEEMAN
Based 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 specialising in pulmonary disease.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What is Dr. Leeman's specialty?
Dr. Leeman is an internal medicine in Valley Stream, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Leeman?
Dr. 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
How do I contact Dr. Leeman?
The number on file is (516) 599-8787. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Leeman's NPI number?
Dr. 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
What is Dr. Leeman's medical education?
Dr. 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
How long has Dr. Leeman been practising?
Dr. Leeman has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leeman known for?
According to Medicare billing data, Dr. 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
Has Dr. Leeman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leeman. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (516) 599-8787
- Email not available
Practice Locations
20 W LINCOLN AVE
Valley Stream, NY 11580
Procedures Most Often Billed to Medicare
666 services · 352 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
39 |
| Test to examine how well the lungs exchange gases | Treatment | 94729 |
113 |
| Test to determine lung volumes using gas dilution or washout | Treatment | 94727 |
113 |
| Test to measure largest amount of air breathed in an out | Treatment | 94200 |
113 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
113 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
42 |
| 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 |
| 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 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
26 |
| Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit | Billing code | G0438 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other internal medicines in Valley Stream 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of New York at Stony Brook, School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at State University of New York at Stony Brook, School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in NY who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.