Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1699775841 Individual Practitioner Male Practitioner

Dr. Andrew P. Duffy , MD

Anesthesiology • Mount Kisco, NY

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Andrew Duffy, MD is a registered healthcare professional specializing in Anesthesiology in Mount Kisco, NY. Official NPI practice address is registered at 400 E MAIN ST.

Frequently performed procedures and clinical services include anesthesia for procedure on lower intestine using an endoscope, ultrasonic guidance imaging supervision and interpretation for insertion of needle, injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 E Main St
Northern Westchester Hospital

Mount Kisco, NY 105493417

Telephone 9146661691
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Mount Kisco, NY

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 21.5 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
44 Specialists

Practicing in Mount Kisco, NY (5244 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
89.5% 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 (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00810 Anesthesia for procedure on lower intestine using an endoscope
20 20 $1452.25 $180.44
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle
19 19 $330.00 $36.39
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve)
16 16 $1155.00 $76.49
00740 Anesthesia for procedure on gastrointestinal tract using an endoscope
11 11 $1480.00 $161.01
99231 Follow-up hospital inpatient care per day, typically 15 minutes
11 11 $330.00 $45.01

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License NY 176103

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
01364727 (NY)

Practice Associates & Co-Workers

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

13 Associated Practitioners
NPI 1003808957

Doctor of Medicine (M.D.)

Steven Dillender , CRNA

Nurse Anesthetist, Certified Registered

NPI 1043211105

Certified Registered Nurse Anesthetist

NPI 1063412229

Doctor of Medicine (M.D.)

NPI 1083606958

Doctor of Medicine (M.D.)

Darcy Rodenbach , CRNA

Nurse Anesthetist, Certified Registered

NPI 1093799918

Certified Registered Nurse Anesthetist

Denise Digioia , CRNA

Nurse Anesthetist, Certified Registered

NPI 1265433189

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 July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 400 E MAIN ST, NORTHERN WESTCHESTER HOSPITAL, MOUNT KISCO, NY 105493417 (Tel: 9146661691)

📍
Updated Business Mailing Address July 08, 2007

Registered at 43 KENSICO DR, 2ND FLOOR, MOUNT KISCO, NY 105491009 (Tel: 9146668866)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ANDREW DUFFY, MD

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

Anesthesiology (License #176103 in NY)

🟢
Initial NPI Registration & Enumeration July 29, 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: 1699775841
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 29, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

43 Kensico Dr, 2nd Floor

Mount Kisco, NY 105491009

Phone: 9146668866

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.