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Active NPI 1033144852 Individual Practitioner Male Practitioner

Dr. Daniel O'brien , MD

Anesthesiology • Fitchburg, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Daniel O'Brien, MD is a certified Anesthesiology practicing in Fitchburg, MA. With approximately 51 years of clinical experience since completing medical education in 1975, Dr. O'Brien delivers high-quality medical care to the local community at 326 NICHOLS RD.

Dr. O'Brien maintains professional affiliations with Tri Anesthesia Llc, Icon Anesthesia Services Of New England Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for exam of colon using an endoscope, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

326 Nichols Rd
Suite 16

Fitchburg, MA 014201914

Telephone 9786655800
Fax 9786655802
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1975

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Fitchburg, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
51 Yrs +13.5 yrs vs City Avg
City Avg: 37.5 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
7 Specialists

Practicing in Fitchburg, MA (2146 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
88.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. O'brien (51 Years) 51 Yrs
Fitchburg Specialty Average (37.5 Years) 37.5 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
00142 Anesthesia for lens surgery
103 99 $1073.40 $127.90
00812 Anesthesia for exam of colon using an endoscope
36 36 $1044.44 $105.71
00731 Anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope
27 27 $1096.30 $127.62
00811 Anesthesia for procedure on large bowel using an endoscope
22 22 $1047.27 $123.01
00813 Anesthesia for procedure on small and large bowel using an endoscope
14 14 $1314.29 $158.23

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License MA 58686

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
3027147 (MA)

Hospital & Practice Group Affiliations

Icon Anesthesia Services Of New England Llc

300 Grove St, Worcester, MA 016053908

Phone: 5087540700

Tri Anesthesia Llc

300 Grove St, Worcester, MA 016053908

Phone: 7815859522

Practice Associates & Co-Workers

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

9 Associated Practitioners
NPI 1003817560

Doctor of Medicine (M.D.)

Isabel Legarda

Anesthesiology

NPI 1033171913
NPI 1063451052

Doctor of Medicine (M.D.)

NPI 1386675031

Doctor of Medicine (M.D.)

NPI 1497780217

Doctor of Medicine (M.D.)

Leslie Collar , CRNA

Nurse Anesthetist, Certified Registered

NPI 1578648044

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active November 15, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location November 15, 2007

Registered at 326 NICHOLS RD, SUITE 16, FITCHBURG, MA 014201914 (Tel: 9786655800)

📍
Updated Business Mailing Address November 15, 2007

Registered at PO BOX 3008, MEDICAL ANESTHESIOLOGY CONSULTANTS, LEWISTON, ME 042433008 (Tel: 8007201664)

👤
Provider Name / Credentials Updated November 15, 2007

Recorded as DANIEL O'BRIEN, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 15, 2007

Anesthesiology (License #58686 in MA)

🟢
Initial NPI Registration & Enumeration July 11, 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: 1033144852
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 11, 2006
Last Update: November 15, 2007
Sole Proprietor: No

Mailing Address

Po Box 3008, Medical Anesthesiology Consultants

Lewiston, ME 042433008

Phone: 8007201664

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.