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Edit this profileWhere to find Natan D. Kahn, MD
- Portland location main office
15 Lowell St, Portland, ME 04102 - Portland location
161 Marginal Way, Portland, ME 04101
About Dr. Kahn
Natan D. Kahn, MD practices ophthalmology in Portland, ME. Natan is a 1988 graduate of University of Texas Southwestern Medical School at Dallas. Medicare claims data shows Natan provided 1,812 services to 984 patients. The services billed most often include injection, onabotulinumtoxina, 1 unit, photography of content of eyes, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. The provider's National Provider Identifier (NPI) is 1568468635.
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
- (207) 774-8277
- Email not available
Practice Locations
15 LOWELL ST
Portland, ME 04102
161 Marginal Way
Portland, ME 04101
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
1,812 services · 984 patients · 16 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of excessive skin and fat of upper eyelid | Procedure | 15823 |
55 | More often than most peers in Ophthalmology |
| Removal of growth of eyelid | Procedure | 67840 |
50 | More often than most peers in Ophthalmology |
| Dilation of tear drainage opening | Procedure | 68801 |
36 | More often than most peers in Ophthalmology |
| Extensive repair of turning-outward eyelid defect | Procedure | 67917 |
32 | More often than most peers in Ophthalmology |
| Injection of chemical for paralysis of nerve muscles on side of face | Procedure | 64612 |
24 | Less often than most peers in Ophthalmology |
| Repair of tendon of upper eyelid | Procedure | 67904 |
19 | Less often than most peers in Ophthalmology |
| Repair of brow paralysis | Procedure | 67900 |
16 | Less often than most peers in Ophthalmology |
| Removal of over 1/4 of eyelid margin and repair of eyelid | Procedure | 67966 |
13 | Less often than most peers in Ophthalmology |
| Photography of content of eyes | Treatment | 92285 |
339 | More than most peers in Ophthalmology |
| Exam of visual field with intermediate testing | Treatment | 92082 |
117 | More often than most peers in Ophthalmology |
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 eye doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 4 groups
Other eye doctors in Portland 5
Same specialty, same city.
Trained at University of Texas Southwestern Medical School at Dallas 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of Texas Southwestern Medical School at Dallas 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of excessive skin and fat of upper eyelid 1
Providers in ME who bill this service to Medicare most often.
Common questions
What does Dr. Kahn specialize in?
Dr. Kahn is an eye doctor in Portland, ME. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Kahn located?
Dr. Kahn is listed at 15 Lowell St, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Kahn's phone number?
The number on file is (207) 774-8277. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Kahn?
Dr. Kahn's National Provider Identifier is 1568468635. 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. Kahn go to medical school?
Dr. Kahn attended University of Texas Southwestern Medical School at Dallas, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Kahn have?
Dr. Kahn has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Kahn do most often?
According to Medicare billing data, Dr. Kahn performs procedures including removal of excessive skin and fat of upper eyelid, removal of growth of eyelid and dilation of tear drainage opening; provides treatments such as photography of content of eyes and exam of visual field with intermediate testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Kahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kahn. If this is you, claiming it is free.
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