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Edit this profileAt a glance
- 317 E 34Th St, New York, NY 10016
About Dr. Bernstein
Listed in the NPI registry as a specialist, Leonard J. Bernstein, M.D. practices in New York, NY. Leonard graduated from Northwestern University Feinberg Medical School in 1991. According to Medicare claims data, Leonard cared for 2,430 Medicare patients across 3,577 services. The services billed most often include destruction of precancer skin growth, 2-14 growths, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more. NPI 1306839188 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (212) 686-7306
- Email not available
Practice Locations
317 E 34TH ST
New York, NY 10016
Procedures Most Often Billed to Medicare
3,577 services · 2,430 patients · 22 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
677 | As often as other peers in Specialist |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks | Procedure | 17311 |
329 | More often than most peers in Specialist |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
274 | As often as other peers in Specialist |
| Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks | Procedure | 17312 |
225 | More often than most peers in Specialist |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
225 | More often than most peers in Specialist |
| Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks | Procedure | 17313 |
136 | More often than most peers in Specialist |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
82 | As often as other peers in Specialist |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
81 | As often as other peers in Specialist |
| Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm | Procedure | 12032 |
69 | More often than most peers in Specialist |
| Injection into skin growth, 1-7 growths | Procedure | 11900 |
65 | More often than most peers in Specialist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 specialists in New York 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1991 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in NY who bill this service to Medicare most often.
Common questions
What kind of doctor is Leonard J. Bernstein?
Leonard J. Bernstein is a specialist in New York, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Leonard J. Bernstein's address?
Leonard J. Bernstein is listed at 317 E 34Th St, New York, NY 10016. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Leonard J. Bernstein?
The number on file is (212) 686-7306. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Leonard J. Bernstein's NPI number?
Leonard J. Bernstein's National Provider Identifier is 1306839188. 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
Where did Leonard J. Bernstein train?
Leonard J. Bernstein attended Northwestern University Feinberg Medical School, graduating in 1991. This comes from the CMS National Downloadable File.
CMS public data
How long has Leonard J. Bernstein been practicing?
Leonard J. Bernstein has 35 years experience. Calculated from a graduation year of 1991, reported in the CMS National Downloadable File.
CMS public data
What procedures does Leonard J. Bernstein perform?
According to Medicare billing data, Leonard J. Bernstein performs procedures including destruction of precancer skin growth, 2-14 growths, removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks and destruction of precancer skin growth, 1 growth, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Leonard J. Bernstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Leonard J. Bernstein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.