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Edit this profileAt a glance
- 16940 York Rd, Suite 200, Monkton, MD 21111
About Dr. Sless
Michael A. Sless, O.D. practices optometry in Monkton, MD. Michael is also listed as specializing in optometrist. Medicare claims data shows Michael provided 1,194 services to 1,134 patients. The services billed most often include photography of the retina, established patient complete exam of visual system, and established patient problem focused exam of visual system. The provider's National Provider Identifier (NPI) is 1801839709.
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
- (410) 343-2409
- Email not available
Practice Locations
16940 YORK RD SUITE 200
Monkton, MD 21111
Conditions Commonly Evaluated or Treated
Within Optometry 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
- Astigmatism
- Dry eye
- Nearsightedness
- Pink eye
- Presbyopia
Contact lens issues
- Contact Lens Intolerance
Cornea conditions
- Keratoconus
- Pterygium
Corneal issues
- Corneal Neovascularization
- Eye Sunburn
Eye conditions
- Broken Blood Vessel in Eye
Eye discomfort
- Burning Eyes
- Discharge from Eye
- Red Eyes
Eye diseases
- Cataracts
- Diabetic retinopathy
- Glaucoma
- Macular degeneration
- Retinal Tear Symptoms
Eye infections
- Corneal ulcer
Eye inflammation
- Iritis
Eye injuries
- Corneal abrasion
- Foreign Object in Eye
Eye irritation
- Eye Allergies
- Eye Pain
- Watery Eyes
Eye surface issues
- Yellow Bump on Eye
Eyelid conditions
- Blepharitis
- Drooping eyelid
- Eye Twitching
- Stye
Eyelid issues
- Chalazion
- Ectropion
- Entropion
- Eyelash Lice or Dandruff
Pediatric eye conditions
- Eye misalignment (strabismus)
- Lazy eye (amblyopia)
Pupil issues
- Unequal Pupil Sizes
Tear duct issues
- Blocked tear duct
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
- Contact lens fitting
- Dry eye treatment
- Eye exam
- Glasses prescription
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
- Autologous Serum Eye Drops Fitting
- IPL for Dry Eye
- LipiFlow Treatment
- Meibomian Gland Expression
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
- Eyelid Deep Cleaning
Eyelid treatments
- Stye Removal
General exams
- School Vision Screening Follow-Up
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
- Optical Coherence Tomography Scan
Minor procedures
- Amniotic Membrane Placement
- Tear Duct Plugs
Specialty lenses
- Ortho-K
- RGP Contact Lens Fitting
- Scleral Lens Fitting
Surgical evaluations
- Cataract Evaluation
- Corneal Cross-Linking Evaluation
- LASIK Consultation
- PRK Evaluation
Tear duct procedures
- Flushing of Tear Ducts
Therapy
- Sports Vision Training
- Vision Therapy
Urgent care
- Emergency Eye Care
- Foreign Object Removal from Eye
Vision correction
- Myopia Management
Procedures Most Often Billed to Medicare
1,194 services · 1,134 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
40 | As often as other peers in Optometry |
| Removal of eyelashes using forceps | Procedure | 67820 |
16 | Less often than most peers in Optometry |
| Photography of the retina | Treatment | 92250 |
491 | More than most peers in Optometry |
| Established patient complete exam of visual system | Treatment | 92014 |
397 | More than most peers in Optometry |
| Established patient problem focused exam of visual system | Treatment | 92012 |
131 | More often than most peers in Optometry |
| New patient complete exam of visual system | Treatment | 92004 |
91 | More than most peers in Optometry |
| New patient problem focused exam of visual system | Treatment | 92002 |
17 | As often as other peers in Optometry |
| Photography of content of eyes | Treatment | 92285 |
11 | Less often than most peers in Optometry |
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.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1984 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Michael A. Sless specialize in?
Michael A. Sless is an optometry in Monkton, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Michael A. Sless located?
Michael A. Sless is listed at 16940 York Rd Suite 200, Monkton, MD 21111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Michael A. Sless's phone number?
The number on file is (410) 343-2409. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Michael A. Sless?
Michael A. Sless's National Provider Identifier is 1801839709. 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 Michael A. Sless train?
Michael A. Sless attended Other, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Michael A. Sless have?
Michael A. Sless has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What does Michael A. Sless do most often?
According to Medicare billing data, Michael A. Sless performs procedures including removal of cataract with insertion of prosthetic lens and removal of eyelashes using forceps; provides treatments such as photography of the retina and established patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Michael A. Sless's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Michael A. Sless. If this is you, claiming it is free.
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