Physician Profile
Unclaimed ProfileAbout GAMBRILL
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Education & Training
Areas of Expertise
Common questions
What does Dr. Gambrill specialise in?
Dr. Gambrill is an ophthalmology in Catonsville, MD. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OPHTHALMOLOGY”.
NPI registry
Where is Dr. Gambrill located?
Dr. Gambrill is listed at 715 MAIDEN CHOICE LN, Catonsville, MD 21228. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Gambrill's phone number?
The number on file is (410) 247-5602. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gambrill's NPI number?
Dr. Gambrill's National Provider Identifier is 1710033022. 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. Gambrill go to medical school?
Dr. Gambrill attended Other, graduating in 1972. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gambrill been practising?
Dr. Gambrill has 54 years experience. Calculated from a graduation year of 1972, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Gambrill do most often?
According to Medicare billing data, Dr. Gambrill provides treatments such as new patient complete exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gambrill confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gambrill. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (410) 247-5602
- Email not available
Practice Locations
715 MAIDEN CHOICE LN
Catonsville, MD 21228
Procedures Most Often Billed to Medicare
23 services · 23 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| New patient complete exam of visual system | Treatment | 92004 |
23 |
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.
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.
Other ophthalmology specialists in Catonsville 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1972 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs New patient complete exam of visual system 8
Providers in MD 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.