Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1588008031 Individual Practitioner Male Practitioner

Dr. Derek Mai , MD

Ophthalmology • Boston, MA

Professional Overview & Biography Verified Profile Summary

Dr. Derek Mai, MD is a registered healthcare professional specializing in Ophthalmology in Boston, MA. Practice services are available at 243 CHARLES ST under active NPI credentials.

Frequently performed procedures and clinical services include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. 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 6175733689
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Boston, MA

Active Practitioner
Practitioner Clinical Experience
Active
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
76.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
99283 Emergency department visit with low level of medical decision making
33 33 $366.00 $75.81
99284 Emergency department visit with moderate level of medical decision making
16 16 $495.00 $129.48

Medical Specialties & State Licenses

CMS Verified: 2021-07-14
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 287087

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.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License MN 58971

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.

Practice Associates & Co-Workers

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

14 Associated Practitioners
NPI 1144211194

Doctor of Medicine (M.D.)

NPI 1164047221

Doctor of Medicine (M.D.)

NPI 1225598394

Doctor of Medicine (M.D.)

NPI 1265051254

Doctor of Medicine (M.D.)

Dr. Ying Jiang , MD

Ophthalmology

NPI 1306224027

Doctor of Medicine (M.D.)

NPI 1316384118

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events
📍
Updated Practice Location July 14, 2021

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175733689)

📍
Updated Business Mailing Address July 14, 2021

Registered at 243 CHARLES ST, BOSTON, MA 021143002 (Tel: 6175733689)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2021

Ophthalmology (License #287087 in MA)

📍
Updated Practice Location April 24, 2020

Registered at 9040 JACKSON AVE, JOINT BASE LEWIS MCCHORD, WA 984311000 (Tel: 2539681760)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 24, 2020

Ophthalmology (License #61009280 in WA)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 22, 2019

Ophthalmology (License #58971 in MN)

NPI Profile Active April 26, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location April 26, 2013

Registered at 9040 FITZSIMMONS DR, JOINT BASE LEWIS MCCHORD, WA 984311000 (Tel: 2539680375)

📍
Updated Business Mailing Address April 26, 2013

Registered at 9040 FITZSIMMONS DR, JOINT BASE LEWIS MCCHORD, WA 984311000 (Tel: 2539680375)

👤
Provider Name / Credentials Updated April 26, 2013

Recorded as DEREK MAI, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 26, 2013

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration April 26, 2013

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: 1588008031
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 26, 2013
Last Update: July 14, 2021
Sole Proprietor: No

Mailing Address

243 Charles St

Boston, MA 021143002

Phone: 6175733689

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.