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Active NPI 1336113679 Individual Practitioner Male Practitioner

Dr. Daniel P Cahill , MD PHD

Neurological Surgery • Boston, MA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Cahill, MD PHD is a certified Neurological Surgery practicing in Boston, MA. With approximately 25 years of clinical experience since graduating from Johns Hopkins University School Of Medicine in 2001, Dr. Cahill delivers high-quality medical care to the local community at 55 FRUIT ST.

Dr. Cahill is affiliated with Massachusetts General Physicians Organization Inc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include computer-assisted radiosurgery of simple growth of brain, first growth, computer-assisted radiosurgery of simple growth of brain, computer-assisted procedure inside brain. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

55 Fruit St
Massachusetts General Hospital Nsurg Hst

Boston, MA 021142621

Telephone 6177262066
Fax 6177264814
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Johns Hopkins University School Of Medicine

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Neurological Surgery in Boston, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
25 Yrs +1.0 yrs vs City Avg
City Avg: 24.0 Yrs
State Avg: 32.4 Yrs
Regional Practice Density
144 Specialists

Practicing in Boston, MA (250 Statewide)

Telehealth Adoption Rate
42.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
80.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Cahill (25 Years) 25 Yrs
Boston Specialty Average (24.0 Years) 24.0 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
61796 Computer-assisted radiosurgery of simple growth of brain, first growth
32 25 $5278.00 $1091.96
61797 Computer-assisted radiosurgery of simple growth of brain, each additional growth
25 13 $1146.00 $226.27
61781 Computer-assisted procedure inside brain
24 22 $1229.00 $241.94
61800 Computer-assisted radiosurgery application of headframe
17 15 $794.00 $157.05
61510 Removal of bone from skull for removal of upper brain tumor
12 12 $13342.00 $2430.57
69990 Use of operating microscope
12 12 $1137.00 $222.34
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
12 12 $506.25 $121.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
11 11 $545.18 $136.23

Medical Specialties & State Licenses

Neurological Surgery Primary Specialty

NUCC Taxonomy Code: 207T00000X

State License MA 217299

A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.

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

40 Associated Practitioners
Dr. Alaka Ray , MD

Internal Medicine

NPI 1003011610

Doctor of Medicine (M.D.)

NPI 1003102583

Doctor of Medicine (M.D.)

Dr. Ranna Parekh , MD

Psychiatry & Neurology - Child & Adolescent Psychiatry

NPI 1003840190

Doctor of Medicine (M.D.)

Dr. Cristina Cusin , MD

Psychiatry & Neurology - Psychiatry

NPI 1003942426

Doctor of Medicine (M.D.)

NPI 1013043728

Doctor of Medicine (M.D.)

NPI 1013043843

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active November 29, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location November 29, 2012

Registered at 55 FRUIT ST, MASSACHUSETTS GENERAL HOSPITAL NSURG HST, BOSTON, MA 021142621 (Tel: 6177262066)

📍
Updated Business Mailing Address November 29, 2012

Registered at PO BOX 9142, MASS GENERAL PHYSICIAN ORGANIZATION, CHARLESTOWN, MA 021299142 (Tel: 6177240884)

👤
Provider Name / Credentials Updated November 29, 2012

Recorded as DANIEL CAHILL, MD PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 29, 2012

Neurological Surgery (License #217299 in MA)

🟢
Initial NPI Registration & Enumeration February 14, 2006

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: 1336113679
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 14, 2006
Last Update: November 29, 2012
Sole Proprietor: No

Mailing Address

Po Box 9142, Mass General Physician Organization

Charlestown, MA 021299142

Phone: 6177240884

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.