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Edit this profileAt a glance
- Wilmer Eye Institute, Johns Hopkins Hospital, 600 North Wolfe Street, Wilmer B-29, Baltimore, MD 21287
About Dr. Johnson
Thomas V. Johnson, MD, PhD is a healthcare provider in Baltimore, MD specializing in ophthalmology. Thomas trained at Johns Hopkins University School of Medicine, graduating in 2014. Medicare claims data shows Thomas provided 2,186 services to 1,638 patients. The services billed most often include exam of visual field with extended testing, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and imaging of optic nerve. This provider record is associated with NPI 1588009765.
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) 955-5650
- Email not available
Practice Locations
WILMER EYE INSTITUTE, JOHNS HOPKINS HOSPITAL 600 NORTH WOLFE STREET, WILMER B-29
Baltimore, MD 21287
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
2,186 services · 1,638 patients · 13 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye | Procedure | 66991 |
52 | More often than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
38 | Less often than most peers in Ophthalmology |
| Creation of eye fluid drainage tract for treatment of glaucoma | Procedure | 66170 |
16 | As often as other peers in Ophthalmology |
| Creation of shunt to improve eye fluid flow using tissue graft | Procedure | 66180 |
15 | As often as other peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
64 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
667 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
299 | More often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
178 | As often as other peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
76 | As often as other peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
67 | 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.
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.
Other eye doctors in Baltimore 8
Same specialty, same city.
Trained at Johns Hopkins University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2014 at Johns Hopkins University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye 7
Providers in MD who bill this service to Medicare most often.
Common questions
What does Dr. Johnson specialize in?
Dr. Johnson is an eye doctor in Baltimore, MD. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where is Dr. Johnson located?
Dr. Johnson is listed at Wilmer Eye Institute, Johns Hopkins Hospital 600 North Wolfe Street, Wilmer B-29, Baltimore, MD 21287. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Johnson's phone number?
The number on file is (410) 955-5650. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Johnson?
Dr. Johnson's National Provider Identifier is 1588009765. 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. Johnson go to medical school?
Dr. Johnson attended Johns Hopkins University School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Johnson have?
Dr. Johnson has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Johnson do most often?
According to Medicare billing data, Dr. Johnson performs procedures including extracapsular removal of cataract with insertion of artificial lens and insertion of drainage device in front chamber of eye, removal of cataract with insertion of prosthetic lens and creation of eye fluid drainage tract for treatment of glaucoma; 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 Dr. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Johnson. If this is you, claiming it is free.
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