Physician Profile
John Ladas, M.D. PH.D.
Unclaimed ProfileAbout Dr. Ladas
Based in Silver Spring, MD, John Ladas, M.D. PH.D. is listed in the NPI registry under ophthalmology. John graduated from Georgetown University School of Medicine in 1996. Medicare claims data shows John provided 4,396 services to 3,540 patients. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, exam of visual field with extended testing, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (301) 681-6600
- Email not available
Practice Locations
2101 MEDICAL PARK DR SUITE 101
Silver Spring, MD 20902
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
4,396 services · 3,540 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
85 |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
68 |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
22 |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
15 |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
56 |
| Exam of visual field with extended testing | Treatment | 92083 |
650 |
| Imaging of optic nerve | Treatment | 92133 |
512 |
| Imaging of retina | Treatment | 92134 |
498 |
| Established patient complete exam of visual system | Treatment | 92014 |
295 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
130 |
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 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
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 — 31 related providers in 4 groups
Other eye doctors in Silver Spring 7
Same specialty, same city.
Trained at Georgetown University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1996 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of recurring cataract in lens capsule using a laser 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does John Ladas specialize in?
John Ladas is an eye doctor in Silver Spring, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is John Ladas located?
John Ladas is listed at 2101 Medical Park Dr Suite 101, Silver Spring, MD 20902. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John Ladas's phone number?
The number on file is (301) 681-6600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for John Ladas?
John Ladas's National Provider Identifier is 1992743611. 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 John Ladas train?
John Ladas attended Georgetown University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John Ladas have?
John Ladas has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What does John Ladas do most often?
According to Medicare billing data, John Ladas performs procedures including removal of recurring cataract in lens capsule using a laser, removal of cataract with insertion of prosthetic lens and laser repair to improve eye fluid flow; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as exam of visual field with extended testing and imaging of optic nerve, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John Ladas's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John Ladas. 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.