Physician Profile
Unclaimed ProfileAbout GREENBAUM
Based in White Plains, NY, Allen Solomon Greenbaum, M.D. is listed in the NPI registry under ophthalmology. Allen graduated from Icahn School of Medicine at Mount Sinai in 1979. According to Medicare claims data, Allen cared for 3,819 Medicare patients across 4,471 services.
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
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (914) 949-9200
- Email not available
Practice Locations
170 MAPLE AVE SUITE 402
White Plains, NY 10601
Procedures Most Often Billed to Medicare
4,471 services · 3,819 patients · 18 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
182 |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
37 |
| Removal of eyelashes using forceps | Procedure | 67820 |
21 |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
17 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
61 |
| Established patient complete exam of visual system | Treatment | 92014 |
1,268 |
| Exam of visual field with extended testing | Treatment | 92083 |
403 |
| Imaging of retina | Treatment | 92134 |
333 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
327 |
| Imaging of optic nerve | Treatment | 92133 |
285 |
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 ophthalmology specialists at this location 2
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 ophthalmology specialists in White Plains 7
Same specialty, same city.
More connections — 22 related providers in 3 groups
Trained at Icahn School of Medicine at Mount Sinai 8
Other providers in the same specialty who trained at the same institution.
Class of 1979 at Icahn School of Medicine at Mount Sinai 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 7
Providers in NY who bill this service to Medicare most often.
Common questions
What does Dr. Greenbaum specialize in?
Dr. Greenbaum is an ophthalmology in White Plains, NY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Greenbaum located?
Dr. Greenbaum is listed at 170 MAPLE AVE SUITE 402, White Plains, NY 10601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Greenbaum's phone number?
The number on file is (914) 949-9200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Greenbaum's NPI number?
Dr. Greenbaum's National Provider Identifier is 1891739728. 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 Dr. Greenbaum go to medical school?
Dr. Greenbaum attended Icahn School of Medicine at Mount Sinai, graduating in 1979. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Greenbaum been practicing?
Dr. Greenbaum has 47 years experience. Calculated from a graduation year of 1979, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Greenbaum do most often?
According to Medicare billing data, Dr. Greenbaum performs procedures including removal of cataract with insertion of prosthetic lens, removal of recurring cataract in lens capsule using a laser and removal of eyelashes using forceps; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Greenbaum confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Greenbaum. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.