Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1568101335 Individual Practitioner Male Practitioner

Dr. Patrick James Donegan , MD

Ophthalmology • Boston, MA

Professional Overview & Biography Verified Profile Summary

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

Practice Location & Contact Primary Location

Practice Address

243 Charles St

Boston, MA 021143096

Telephone 6175237900
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
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-07-04
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 1026315

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

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 July 04, 2026

Registered at 243 CHARLES ST, BOSTON, MA 021143096 (Tel: 6175237900)

📍
Updated Business Mailing Address July 04, 2026

Registered at 243 CHARLES ST, BOSTON, MA 021143096

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 04, 2026

Ophthalmology (License #1026315 in MA)

NPI Profile Active June 07, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location June 07, 2022

Registered at 200 HAWKINS DR, IOWA CITY, IA 522421009 (Tel: 3193848955)

📍
Updated Business Mailing Address June 07, 2022

Registered at 200 HAWKINS DR, IOWA CITY, IA 522421009

👤
Provider Name / Credentials Updated June 07, 2022

Recorded as PATRICK DONEGAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2022

Ophthalmology (License #R-12585 in IA)

🟢
Initial NPI Registration & Enumeration June 01, 2022

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: 1568101335
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 01, 2022
Last Update: July 04, 2026
Sole Proprietor: No

Mailing Address

243 Charles St

Boston, MA 021143096

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.