Physician Profile
Sheridan Lam, M.D.
Unclaimed ProfileAbout Dr. Lam
Sheridan Lam, M.D. practices ophthalmology in Lombard, IL. Sheridan is a 1984 graduate of Northwestern University Feinberg Medical School. According to Medicare claims data, Sheridan cared for 4,270 Medicare patients across 5,715 services. The services billed most often include established patient complete exam of visual system, established patient problem focused exam of visual system, and photography of the retina.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (630) 495-2220
- Email not available
Practice Locations
2500 S HIGHLAND AVE SUITE 110
Lombard, IL 60148
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
- Cataracts
- Diabetic retinopathy
- Dry eye
- Glaucoma
- Macular degeneration
Cornea and external eye
- Blepharitis
- Corneal abrasion
- Corneal ulcer
- Keratoconus
- Pink eye
- Pterygium
Eyelid and tear drainage
- Blocked tear duct
- Chalazion
- Drooping eyelid
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
- Foreign Object in Eye
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
- Eye Floaters and Flashes
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
- Optical Coherence Tomography Scan
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
- Stye Removal
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
5,715 services · 4,270 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
194 | More often than most peers in Ophthalmology |
| Closure of tear duct opening using plug | Procedure | 68761 |
97 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
83 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
1,768 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
939 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
777 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
669 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
337 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
296 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
270 | 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 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.
More connections — 23 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 1984 at Northwestern University Feinberg Medical School 7
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Sheridan Lam?
Sheridan Lam is an eye doctor in Lombard, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Sheridan Lam's address?
Sheridan Lam is listed at 2500 S Highland Ave Suite 110, Lombard, IL 60148. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Sheridan Lam?
The number on file is (630) 495-2220. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Sheridan Lam's NPI number?
Sheridan Lam's National Provider Identifier is 1689673964. 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 Sheridan Lam train?
Sheridan Lam attended Northwestern University Feinberg Medical School, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
How long has Sheridan Lam been practicing?
Sheridan Lam has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
What procedures does Sheridan Lam perform?
According to Medicare billing data, Sheridan Lam performs procedures including removal of cataract with insertion of prosthetic lens, closure of tear duct opening using plug and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sheridan Lam confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sheridan Lam. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.