Physician Profile
Brian Armstrong, MD is a healthcare provider in Largo, MD specializing in ophthalmology. Brian trained at Vanderbilt University School of Medicine, graduating in 2006. Medicare claims data shows Brian provided 294 services to 232 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
1221 MERCANTILE LN KAISER PERMANENTE LARGO MEDICAL CENTER
Largo, MD 20774
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
294 services · 232 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct scan of cornea | Treatment | 92025 |
53 |
| Established patient complete exam of visual system | Treatment | 92014 |
47 |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
27 |
| Established patient problem focused exam of visual system | Treatment | 92012 |
25 |
| Imaging of front third of eye | Treatment | 92132 |
23 |
| Imaging of front third of eye using a special microscope | Treatment | 92286 |
19 |
| Imaging of retina | Treatment | 92134 |
15 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
26 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
13 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Armstrong is an ophthalmology in Largo, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Armstrong is listed at 1221 Mercantile Ln Kaiser Permanente Largo Medical Center, Largo, MD 20774. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (301) 618-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Armstrong's National Provider Identifier is 1285781179. 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
Dr. Armstrong attended Vanderbilt University School of Medicine, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Dr. Armstrong has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Armstrong provides treatments such as ct scan of cornea and established patient complete exam of visual system, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Armstrong. 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.