Active NPI 1487734653 Individual Practitioner Male Practitioner

Dr. Ninh Nguyen , MD

Surgery • Orange, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Ninh Nguyen, MD is a certified Surgery practicing in Orange, CA. With approximately 36 years of clinical experience since graduating from University Of Texas Medical School At San Antonio in 1990, Dr. Nguyen delivers high-quality medical care to the local community at 101 THE CITY DR S BLDG 22C.

Dr. Nguyen is affiliated with University Surgeons Of Orange A Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, telephone medical discussion with physician, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

101 The City Dr S Bldg 22c

Orange, CA 928683201

Telephone 8887174463

Medicare Profile & Education

Medical School

University Of Texas Medical School At San Antonio

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Orange, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +16.6 yrs vs City Avg

City Avg: 19.4 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

63 Specialists

Practicing in Orange, CA (3346 Statewide)

Telehealth Adoption Rate

30.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

78.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nguyen (36 Years) 36 Yrs

Orange Specialty Average (19.4 Years) 19.4 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	34	$430.00	$98.73
99443 Telephone medical discussion with physician, 21-30 minutes	30	26	$474.20	$123.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$739.00	$138.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	56	48	$430.00	$104.57
99443 Telephone medical discussion with physician, 21-30 minutes	41	32	$431.00	$102.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$655.17	$142.58
43281 Repair of hernia of muscle at esophagus and stomach using an endoscope	17	17	$6924.57	$1186.95
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	16	16	$421.00	$47.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	42	$430.00	$105.36
99443 Telephone medical discussion with physician, 21-30 minutes	32	32	$431.00	$102.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$587.00	$142.41
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	13	13	$421.00	$47.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	70	$375.22	$105.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$574.15	$146.86
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	18	18	$421.00	$50.32
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope	12	12	$7865.29	$1570.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	46	$342.45	$85.88
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	11	$314.20	$78.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$564.00	$140.11
99213 Established patient office or other outpatient visit, typically 15 minutes	31	29	$222.39	$55.64
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope	18	18	$8254.85	$1507.08
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	15	14	$411.00	$56.48
99443 Telephone medical discussion with physician, 21-30 minutes	15	15	$167.00	$85.60
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$560.50	$68.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	52	$342.00	$84.67
99213 Established patient office or other outpatient visit, typically 15 minutes	49	46	$222.00	$54.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$564.00	$138.16
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	26	26	$396.00	$49.84
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	18	18	$734.00	$172.64
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope	18	18	$8044.26	$1616.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	58	51	$222.00	$54.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$564.00	$137.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$342.00	$83.98
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	16	16	$396.00	$53.74
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$734.00	$179.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	95	73	$204.80	$54.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$482.07	$138.94
43200 Diagnostic exam of esophagus using a flexible endoscope through mouth	26	24	$430.15	$50.53
43282 Repair of hernia of muscle at esophagus and stomach with implantation of mesh using an endoscope	13	13	$7475.77	$1844.27

Medical Specialties & State Licenses

CMS Verified: 2023-03-21

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA 000000G84677

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

University Surgeons Of Orange A Medical Group

101 The City Dr S, Orange, CA 928683201

Phone: 7146345549

Practice Associates & Co-Workers

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

10 Associated Practitioners

Dr. Usman Rahim , MD

Internal Medicine - Gastroenterology

NPI 1033310883

Doctor of Medicine (M.D.)

Dr. Christina Ling , MD

Internal Medicine - Gastroenterology

NPI 1093133183

Doctor of Medicine (M.D.)

Dr. Sandra Sunhee Park , MD

Internal Medicine - Gastroenterology

NPI 1225305915

Doctor of Medicine (M.D.)

Dr. Frances Dang , MD

Internal Medicine - Gastroenterology

NPI 1225892219

Doctor of Medicine (M.D.)

Dr. Jemell Joven , DNP, FNP

Nurse Practitioner - Family

NPI 1447068440

Doctor of Nursing Practice, Family Nurse Practitioner

Dr. Kiran Sachdev , MD

Internal Medicine - Gastroenterology

NPI 1518064120

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 21, 2023

Registered at 101 THE CITY DR S BLDG 22C, ORANGE, CA 928683201 (Tel: 8887174463)

📍

Updated Business Mailing Address March 21, 2023

Registered at 200 S MANCHESTER AVE STE 300, ORANGE, CA 928683219 (Tel: 7144562986)

✅

NPI Profile Active February 26, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location February 26, 2008

Registered at UCI MEDICAL CENTER, 101 THE CITY DRIVE SOUTH, ORANGE, CA 92868 (Tel: 7144568978)

📍

Updated Business Mailing Address February 26, 2008

Registered at UNIVERSITY SURGEONS OF ORANGE, PO BOX 512347, LOS ANGELES, CA 900510347 (Tel: 7144566369)

👤

Provider Name / Credentials Updated February 26, 2008

Recorded as NINH NGUYEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 26, 2008

Surgery (License #000000G84677 in CA)

🟢

Initial NPI Registration & Enumeration October 16, 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: 1487734653

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: October 16, 2006

Last Update: March 21, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 S Manchester Ave Ste 300

Orange, CA 928683219

Phone: 7144562986

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.