Physician Profile
Andrew Williams, MD
Unclaimed ProfileAbout Dr. Williams
Andrew Williams, MD is a healthcare provider in Pittsburgh, PA specializing in ophthalmology — glaucoma. Andrew trained at Michigan State University College of Human Medicine, graduating in 2016. Andrew is also listed as specializing in ophthalmology. Medicare claims data shows Andrew provided 1,136 services to 978 patients. The services billed most often include imaging of optic nerve, exam of visual field with extended testing, and established patient complete exam of visual system.
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
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
- (412) 647-2200
- Email not available
Practice Locations
203 LOTHROP ST FL 8
Pittsburgh, PA 15213
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
1,136 services · 978 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
19 | |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
18 | |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
31 | As often as other peers in Ophthalmology — Glaucoma |
| Imaging of optic nerve | Treatment | 92133 |
237 | As often as other peers in Ophthalmology — Glaucoma |
| Exam of visual field with extended testing | Treatment | 92083 |
194 | As often as other peers in Ophthalmology — Glaucoma |
| Established patient complete exam of visual system | Treatment | 92014 |
188 | As often as other peers in Ophthalmology — Glaucoma |
| Exam of the internal drainage system of eye | Treatment | 92020 |
59 | As often as other peers in Ophthalmology — Glaucoma |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
38 | |
| New patient complete exam of visual system | Treatment | 92004 |
11 | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
165 | As often as other peers in Ophthalmology — Glaucoma |
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.
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 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 — 17 related providers in 3 groups
Trained at Michigan State University College of Human Medicine 1
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Michigan State University College of Human Medicine 8
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 PA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Williams?
Dr. Williams is an eye doctor in Pittsburgh, PA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology — Glaucoma”.
NPI registry
What is Dr. Williams's address?
Dr. Williams is listed at 203 Lothrop St Fl 8, Pittsburgh, PA 15213. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Williams?
The number on file is (412) 647-2200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Williams?
Dr. Williams's National Provider Identifier is 1669826681. 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. Williams train?
Dr. Williams attended Michigan State University College of Human Medicine, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Williams have?
Dr. Williams has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Williams perform?
According to Medicare billing data, Dr. Williams performs procedures including removal of cataract with insertion of prosthetic lens; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as imaging of optic nerve and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Williams. 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.