Are you Grayson W. Armstrong, M.D., MPH? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 243 Charles St, Boston, MA 02114
About Dr. Armstrong
Grayson W. Armstrong, M.D., MPH is a healthcare provider in Boston, MA specializing in ophthalmology. According to Medicare claims data, Grayson cared for 425 Medicare patients across 472 services. The services billed most often include imaging of retina, imaging of retina, and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more. This provider record is associated with NPI 1205213972.
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
- (617) 523-7900
- Email not available
Practice Locations
243 CHARLES ST
Boston, MA 02114
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
472 services · 425 patients · 15 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
20 | As often as other peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
18 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
77 | As often as other peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
66 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
34 | Less often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
31 | Less often than most peers in Ophthalmology |
| Ct scan of cornea | Treatment | 92025 |
30 | As often as other peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
30 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
46 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
31 | Less 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.
Other eye doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 28 related providers in 4 groups
Other eye doctors in Boston 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Complex removal of cataract with insertion of prosthetic lens 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Grayson W. Armstrong, M.D.?
Grayson W. Armstrong, M.D. is an eye doctor in Boston, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Grayson W. Armstrong, M.D.'s address?
Grayson W. Armstrong, M.D. is listed at 243 Charles St, Boston, MA 02114. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Grayson W. Armstrong, M.D.?
The number on file is (617) 523-7900. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Grayson W. Armstrong, M.D.'s NPI number?
Grayson W. Armstrong, M.D.'s National Provider Identifier is 1205213972. 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 Grayson W. Armstrong, M.D. train?
Grayson W. Armstrong, M.D. attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Grayson W. Armstrong, M.D. been practicing?
Grayson W. Armstrong, M.D. has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Grayson W. Armstrong, M.D. perform?
According to Medicare billing data, Grayson W. Armstrong, M.D. performs procedures including complex removal of cataract with insertion of prosthetic lens and injection of drug into eye; provides treatments such as imaging of retina 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
Has Grayson W. Armstrong, M.D. confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Grayson W. Armstrong, M.D.. If this is you, claiming it is free.
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