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Active NPI 1205213972 Individual Practitioner Male Practitioner

Dr. Grayson Wilkes Armstrong , MD, MPH

Ophthalmology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Grayson Armstrong, MD, MPH is a certified Ophthalmology practicing in Boston, MA. With approximately 11 years of clinical experience since completing medical education in 2015, Dr. Armstrong delivers high-quality medical care to the local community at 243 CHARLES ST.

Dr. Armstrong is affiliated with Massachusetts Eye And Ear Associates, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include imaging of retina, established patient outpatient office visit, established patient complete exam of visual system. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

243 Charles St

Boston, MA 021143002

Telephone 6175237900
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2015

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Boston, MA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
11 Yrs -8.9 yrs vs City Avg
City Avg: 19.9 Yrs
State Avg: 30.8 Yrs
Regional Practice Density
339 Specialists

Practicing in Boston, MA (841 Statewide)

Telehealth Adoption Rate
5.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
75.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Armstrong (11 Years) 11 Yrs
Boston Specialty Average (19.9 Years) 19.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
92134 Imaging of retina
77 64 $113.00 $26.24
92134 Imaging of retina
66 55 $113.00 $26.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
46 43 $410.59 $102.19
92014 Established patient complete exam of visual system
34 29 $322.65 $79.74
99213 Established patient office or other outpatient visit, typically 15 minutes
31 27 $276.65 $69.14
92136 Measurement of corneal curvature and depth of eye
31 31 $114.10 $32.02
92025 Ct scan of cornea
30 30 $82.43 $20.47
92014 Established patient complete exam of visual system
30 30 $324.00 $79.82
99283 Emergency department visit with low level of medical decision making
28 28 $366.00 $72.82
66982 Complex removal of cataract with insertion of prosthetic lens
20 17 $3214.60 $801.10
99213 Established patient office or other outpatient visit, typically 15 minutes
19 16 $281.00 $69.25
67028 Injection of drug into eye
18 14 $472.00 $97.85
99284 Emergency department visit with moderate level of medical decision making
16 16 $496.50 $123.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
13 13 $613.00 $140.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
13 12 $415.00 $102.17

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 278428

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Hospital & Practice Group Affiliations

Massachusetts Eye And Ear Associates, Inc

243 Charles St, Boston, MA 021143002

Phone: 6175237900

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Ryan Carlson , MD PHD

Student in an Organized Health Care Education/Training Program

NPI 1003618158

MDPHD

NPI 1013163567

Doctor of Medicine (M.D.)

Michael Antonietti

Student in an Organized Health Care Education/Training Program

NPI 1013714625
Dr. Eric Kim , MD

Student in an Organized Health Care Education/Training Program

NPI 1013715465

Doctor of Medicine (M.D.)

Naira Ikram

Student in an Organized Health Care Education/Training Program

NPI 1033063052
David Chan , MSN, AGPCNP-BC, RN

Nurse Practitioner - Gerontology

NPI 1053023010

Master of Science in Nursing, AGPCNPBC, Registered Nurse

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location May 30, 2019

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175237900)

📍
Updated Business Mailing Address May 30, 2019

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175237900)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 30, 2019

Ophthalmology (License #278428 in MA)

NPI Profile Active May 01, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location May 01, 2015

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6176651000)

📍
Updated Business Mailing Address May 01, 2015

Registered at 1493 CAMBRIDGE ST, CAMBRIDGE, MA 021391047 (Tel: 6176651000)

👤
Provider Name / Credentials Updated May 01, 2015

Recorded as GRAYSON ARMSTRONG, M.D., M.P.H.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 01, 2015

Student in an Organized Health Care Education/Training Program (License #263251 in MA)

🟢
Initial NPI Registration & Enumeration May 01, 2015

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1205213972
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 01, 2015
Last Update: May 30, 2019
Sole Proprietor: No

Mailing Address

243 Charles St

Boston, MA 021143002

Phone: 6175237900

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.