Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1851382733 Individual Practitioner Male Practitioner

Dr. Daniel Patrick Ryan , MD

Surgery - Pediatric Surgery • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Ryan, MD is a certified Surgery - Pediatric Surgery practicing in Boston, MA. With approximately 47 years of clinical experience since graduating from Johns Hopkins University School Of Medicine in 1979, Dr. Ryan delivers high-quality medical care to the local community at 55 FRUIT ST.

Dr. Ryan is affiliated with Massachusetts General Physicians Organization Inc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

55 Fruit St
Wrn 1121

Boston, MA 021142696

Telephone 6177268878
Fax 6177262167
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Johns Hopkins University School Of Medicine

Graduation Year

1979

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery - Pediatric Surgery in Boston, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
47 Yrs +20.4 yrs vs City Avg
City Avg: 26.6 Yrs
State Avg: 34.9 Yrs
Regional Practice Density
39 Specialists

Practicing in Boston, MA (55 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ryan (47 Years) 47 Yrs
Boston Specialty Average (26.6 Years) 26.6 Yrs

Medical Specialties & State Licenses

Surgery - Pediatric Surgery Primary Specialty

NUCC Taxonomy Code: 2086S0120X

State License MA 52328

A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
3023648 (MA)
Commercial Insurance / Payer ID Tufts Health Plan
712554 (MA)
Commercial Insurance / Payer ID Bcbs Ma
J02917 (MA)

Hospital & Practice Group Affiliations

Massachusetts General Physicians Organization Inc

55 Fruit St, Boston, MA 021142696

Phone: 6177240287

Practice Associates & Co-Workers

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

9 Associated Practitioners
Dr. Matthew Shaughnessy , MD

Surgery - Pediatric Surgery

NPI 1003264854

Doctor of Medicine (M.D.)

Dr. Daniel Doody , MD

Surgery - Pediatric Surgery

NPI 1023098621

Doctor of Medicine (M.D.)

NPI 1124019740

Doctor of Medicine (M.D.)

Dr. Rafael Pieretti , MD

Urology - Pediatric Urology

NPI 1265414551

Doctor of Medicine (M.D.)

Dr. David Lawlor , MD

Surgery - Pediatric Surgery

NPI 1295711323

Doctor of Medicine (M.D.)

NPI 1306220090

Registered Nurse, Master of Science in Nursing, Certified Pediatric Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 55 FRUIT ST, WRN 1121, BOSTON, MA 021142696 (Tel: 6177268878)

📍
Updated Business Mailing Address July 08, 2007

Registered at PO BOX 9142, CHARLESTOWN, MA 021299142 (Tel: 6177240287)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as DANIEL RYAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (License #52328 in MA)

🟢
Initial NPI Registration & Enumeration October 31, 2005

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: 1851382733
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 31, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

Po Box 9142

Charlestown, MA 021299142

Phone: 6177240287

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.