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Active NPI 1700059615 Individual Practitioner Male Practitioner

Dr. Robert Ryan Field , MD

Anesthesiology • Orange, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Field, MD is a certified Anesthesiology practicing in Orange, CA. With approximately 18 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 2008, Dr. Field delivers high-quality medical care to the local community at 333 CITY BLVD W.

Dr. Field is affiliated with Regents Of The University Of and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for procedure on esophagus, stomach, and/or upper small bowel using an endoscope, insertion of artery tube for blood sampling or infusion through skin. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

333 City Blvd W
Suite 2150

Orange, CA 928682903

Telephone 7144565501
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in Orange, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs Matches City Avg
City Avg: 18.0 Yrs
State Avg: 27.4 Yrs
Regional Practice Density
269 Specialists

Practicing in Orange, CA (7879 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Field (18 Years) 18 Yrs
Orange Specialty Average (18.0 Years) 18.0 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
00142 Anesthesia for lens surgery
18 18 $1010.99 $129.85

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CA A121646

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.

Anesthesiology

NUCC Taxonomy Code: 207L00000X

State License MO 2008015973

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.

Hospital & Practice Group Affiliations

Regents Of The University Of

101 The City Dr S, Orange, CA 928683201

Phone: 7144567004

Practice Associates & Co-Workers

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

40 Associated Practitioners
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Doctor of Medicine (M.D.)

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Dr. William Mitchell , MD

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Doctor of Medicine (M.D.)

Ashley Su

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Andrew Heng

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Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 27, 2012

NPI status registered as active in NPPES database

📍
Updated Practice Location October 27, 2012

Registered at 333 CITY BLVD W, SUITE 2150, ORANGE, CA 928682903 (Tel: 7144565501)

📍
Updated Business Mailing Address October 27, 2012

Registered at 333 CITY BLVD W, SUITE 2150, ORANGE, CA 928682903 (Tel: 7144565501)

👤
Provider Name / Credentials Updated October 27, 2012

Recorded as ROBERT FIELD, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 27, 2012

Anesthesiology (License #A121646 in CA)

🟢
Initial NPI Registration & Enumeration April 11, 2008

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: 1700059615
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 11, 2008
Last Update: October 27, 2012
Sole Proprietor: No

Mailing Address

333 City Blvd W, Suite 2150

Orange, CA 928682903

Phone: 7144565501

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.