Physician Profile
Unclaimed ProfileAbout DAVIS
Based in Philadelphia, PA, William Brennan Davis, MD is listed in the NPI registry under ophthalmology. William graduated from Louisiana State University School of Medicine in New Orleans in 2020.
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
Areas of Expertise
Common questions
What is Dr. Davis's specialty?
Dr. Davis is an ophthalmology in Philadelphia, PA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where can I find Dr. Davis?
Dr. Davis is listed at 840 WALNUT ST STE 1230, Philadelphia, PA 19107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Davis?
The number on file is (215) 928-3041. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Davis?
Dr. Davis's National Provider Identifier is 1700413143. 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
What is Dr. Davis's medical education?
Dr. Davis attended Louisiana State University School of Medicine in New Orleans, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Davis have?
Dr. Davis has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Davis known for?
According to Medicare billing data, Dr. Davis performs procedures including removal of cataract with insertion of prosthetic lens; provides treatments such as established patient complete exam of visual system and measurement of corneal curvature and depth of eye, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Davis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davis. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (215) 928-3041
- Email not available
Practice Locations
840 WALNUT ST STE 1230
Philadelphia, PA 19107
Procedures Most Often Billed to Medicare
447 services · 416 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
31 |
| Established patient complete exam of visual system | Treatment | 92014 |
100 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
53 |
| Photography of the retina | Treatment | 92250 |
45 |
| Imaging of retina | Treatment | 92134 |
43 |
| New patient complete exam of visual system | Treatment | 92004 |
41 |
| Exam of visual field with extended testing | Treatment | 92083 |
11 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
53 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other ophthalmology specialists at this location 8
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 ophthalmology specialists in Philadelphia 8
Same specialty, same city.
Trained at Louisiana State University School of Medicine in New Orleans 7
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Louisiana State University School of Medicine in New Orleans 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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.