Active NPI 1043464183 Individual Practitioner Male Practitioner

Dr. Tuan Cao Nguyen , MD

Surgery • Marietta, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Tuan Nguyen, MD is a certified Surgery practicing in Marietta, OH. With approximately 24 years of clinical experience since graduating from University Of Tennessee, Hsc, College Of Medicine in 2002, Dr. Nguyen delivers high-quality medical care to the local community at 400 MATTHEW ST STE 401.

Dr. Nguyen is affiliated with Marietta Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, biopsy of large bowel using an endoscope, subsequent hospital care with moderate levelof medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

400 Matthew St Ste 401

Marietta, OH 457501656

Telephone 7403742252

Fax 7403744974

Associated Practice Facility / Clinic

🏢 Surgical Associates Of Marietta Facility NPI 1174562987

Medicare Profile & Education

Medical School

University Of Tennessee, Hsc, College Of Medicine

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Marietta, OH

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +0.9 yrs vs City Avg

City Avg: 23.1 Yrs

State Avg: 24.9 Yrs

Regional Practice Density

8 Specialists

Practicing in Marietta, OH (1313 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Nguyen (24 Years) 24 Yrs

Marietta Specialty Average (23.1 Years) 23.1 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
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	66	$272.08	$122.64
45380 Biopsy of large bowel using an endoscope	56	56	$412.26	$131.05
45380 Biopsy of large bowel using an endoscope	50	50	$412.26	$142.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	34	$144.44	$74.07
99213 Established patient office or other outpatient visit, typically 15 minutes	32	32	$132.30	$61.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	25	20	$78.30	$44.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	21	$192.24	$91.45
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$284.02	$64.54
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$268.26	$125.59
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$523.62	$235.89
47562 Removal of gallbladder using an endoscope	18	18	$1338.68	$626.44
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	17	$284.02	$75.59
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	17	17	$368.12	$165.44
45378 Diagnostic exam of large bowel using a flexible endoscope	14	14	$396.23	$172.01
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$523.62	$235.84
49650 Repair of groin hernia using an endoscope	13	13	$1268.24	$506.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	93	87	$272.08	$124.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	68	53	$144.44	$76.50
45380 Biopsy of large bowel using an endoscope	63	63	$408.99	$166.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	53	$197.97	$91.56
45380 Biopsy of large bowel using an endoscope	39	39	$412.26	$155.55
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	26	$78.30	$48.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$268.26	$128.74
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	29	$284.02	$72.29
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	28	28	$401.62	$167.90
99213 Established patient office or other outpatient visit, typically 15 minutes	24	24	$132.30	$63.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$165.94	$80.22
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$201.72	$80.50
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$380.00	$165.80
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$523.62	$242.71
47562 Removal of gallbladder using an endoscope	12	12	$1338.68	$644.53

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	63	51	$144.44	$70.13
99231 Follow-up hospital inpatient care per day, typically 15 minutes	62	45	$78.30	$38.34
99213 Established patient office or other outpatient visit, typically 15 minutes	60	53	$130.20	$65.89
45380 Biopsy of large bowel using an endoscope	60	60	$412.26	$156.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	48	$272.08	$133.24
45380 Biopsy of large bowel using an endoscope	42	42	$412.26	$181.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	40	37	$190.05	$97.14
47562 Removal of gallbladder using an endoscope	26	26	$1338.68	$635.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$267.67	$134.30
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	18	18	$284.02	$77.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$401.62	$195.54
99221 Initial hospital inpatient care per day, typically 30 minutes	17	15	$201.72	$99.57
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$523.62	$254.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$164.13	$83.29
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	15	$250.90	$86.14
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$380.00	$172.31
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$523.62	$242.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	67	58	$103.09	$66.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	67	66	$272.08	$133.34
99231 Follow-up hospital inpatient care per day, typically 15 minutes	63	51	$78.30	$36.86
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	62	53	$156.34	$99.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	62	54	$144.44	$69.84
45380 Biopsy of large bowel using an endoscope	54	53	$412.26	$159.42
45380 Biopsy of large bowel using an endoscope	40	40	$412.26	$158.92
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	36	36	$284.02	$86.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$263.25	$130.54
47562 Removal of gallbladder using an endoscope	23	23	$1338.68	$658.20
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	21	21	$250.90	$87.23
45378 Diagnostic exam of large bowel using a flexible endoscope	20	20	$380.00	$185.22
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$401.62	$197.10
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$201.72	$99.86
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	13	$284.02	$75.21
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$523.62	$253.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	97	73	$78.30	$39.55
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	65	63	$272.08	$136.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	49	$144.44	$71.59
45380 Biopsy of large bowel using an endoscope	42	42	$412.26	$171.43
45380 Biopsy of large bowel using an endoscope	38	38	$412.26	$140.88
99213 Established patient office or other outpatient visit, typically 15 minutes	37	34	$107.48	$49.99
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	36	$284.02	$90.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	32	$159.74	$77.96
47562 Removal of gallbladder using an endoscope	26	26	$1338.68	$651.93
99221 Initial hospital inpatient care per day, typically 30 minutes	23	23	$201.72	$102.58
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	22	$250.90	$92.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	22	$50.72	$26.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$256.46	$130.66
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	18	18	$523.62	$261.09
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$401.62	$203.07
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	15	15	$284.02	$68.15
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	12	12	$523.62	$261.68
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$380.00	$181.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	113	82	$77.71	$38.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	77	76	$270.60	$135.14
45380 Biopsy of large bowel using an endoscope	55	54	$435.94	$172.01
45380 Biopsy of large bowel using an endoscope	53	53	$436.83	$158.95
99213 Established patient office or other outpatient visit, typically 15 minutes	44	43	$105.13	$49.66
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	41	41	$302.47	$95.99
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	33	33	$55.36	$25.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$266.26	$127.38
47562 Removal of gallbladder using an endoscope	29	29	$1338.68	$641.92
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	29	29	$317.94	$79.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$162.22	$77.64
45378 Diagnostic exam of large bowel using a flexible endoscope	24	24	$400.55	$184.16
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	23	23	$300.59	$94.80
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	23	23	$143.05	$71.73
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$457.87	$178.98
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$625.11	$260.14
99213 Established patient office or other outpatient visit, typically 15 minutes	13	12	$110.04	$50.40
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	11	11	$523.62	$248.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	111	67	$61.60	$38.47
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	77	76	$215.05	$134.04
45380 Biopsy of large bowel using an endoscope	66	66	$1063.37	$168.26
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	58	57	$775.91	$96.04
45380 Biopsy of large bowel using an endoscope	41	40	$1063.37	$167.31
47562 Removal of gallbladder using an endoscope	28	28	$1675.02	$646.35
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	27	27	$775.91	$73.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$226.94	$76.93
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	24	23	$657.04	$106.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	22	20	$91.86	$24.98
45378 Diagnostic exam of large bowel using a flexible endoscope	22	22	$843.80	$183.49
99213 Established patient office or other outpatient visit, typically 15 minutes	20	19	$152.38	$50.33
45378 Diagnostic exam of large bowel using a flexible endoscope	19	19	$873.17	$187.89
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$354.46	$121.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	16	$112.39	$71.31
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	14	14	$1183.32	$258.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$226.94	$76.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$91.86	$24.92
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$354.46	$126.73
11042 Removal of skin and tissue, 20.0 sq cm or less	12	12	$191.27	$53.52
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$159.94	$99.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$229.10	$75.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	63	63	$1040.49	$161.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	43	$220.56	$76.78
99213 Established patient office or other outpatient visit, typically 15 minutes	47	41	$148.79	$49.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	46	41	$220.42	$76.64
45380 Biopsy of large bowel using an endoscope	45	45	$1014.47	$150.22
99213 Established patient office or other outpatient visit, typically 15 minutes	43	38	$148.08	$49.46
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	38	$763.53	$86.74
99202 New patient office or other outpatient visit, typically 20 minutes	33	33	$155.73	$49.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$223.93	$77.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$221.78	$75.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$344.24	$128.01
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	25	25	$753.77	$87.15
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$343.71	$126.64
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$1154.29	$253.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$1147.60	$237.86
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$155.90	$51.02
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$856.18	$184.41
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$847.68	$184.17
47562 Removal of gallbladder using an endoscope	11	11	$1636.99	$587.94

Medical Specialties & State Licenses

CMS Verified: 2021-11-03

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License OH 35.121795

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License WV 23338

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

3810013777 (WV)

Medicaid State Provider ID

2911675 (OH)

Hospital & Practice Group Affiliations

Marietta Memorial Hospital

401 Matthew St, Marietta, OH 457501635

Phone: 7403741400

Marietta Memorial Hospital

400 Matthew St, Marietta, OH 457501656

Marietta Memorial Hospital

799 Farson St, Belpre, OH 457141044

Phone: 7404233082

Practice Associates & Co-Workers

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

12 Associated Practitioners

Dr. James Mcelroy , MD FACS

Surgery

NPI 1013956861

MDFACS

Dr. Charles Levy , MD

Neurological Surgery

NPI 1043270408

Doctor of Medicine (M.D.)

Dr. Lane Lee , DO

Surgery - Vascular Surgery

NPI 1073600979

Doctor of Osteopathic Medicine (D.O.)

Kristeva Knab , PA-C

Physician Assistant

NPI 1073984829

Physician Assistant (Certified)

Stacy Devol , CCNS

Clinical Nurse Specialist - Acute Care

NPI 1164865465

Jessica Board , NP

Nurse Practitioner - Family

NPI 1164970919

Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location November 03, 2021

Registered at 400 MATTHEW ST STE 401, MARIETTA, OH 457501656 (Tel: 7403742252)

📍

Updated Business Mailing Address November 03, 2021

Registered at 416 COLEGATE DR BLDG 3, MARIETTA, OH 457509549 (Tel: 7405684814)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 03, 2021

Surgery (License #23338 in WV)

✅

NPI Profile Active June 20, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 20, 2016

Registered at 400 MATTHEW ST, SUITE 301, MARIETTA, OH 457501644 (Tel: 7403747985)

📍

Updated Business Mailing Address June 20, 2016

Registered at PO BOX 449, MARIETTA, OH 457500449 (Tel: 7403744500)

👤

Provider Name / Credentials Updated June 20, 2016

Recorded as TUAN NGUYEN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2016

Surgery (License #35.121795 in OH)

🟢

Initial NPI Registration & Enumeration November 14, 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: 1043464183

Entity Type:

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

Enumeration Date: November 14, 2008

Last Update: November 03, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

416 Colegate Dr Bldg 3

Marietta, OH 457509549

Phone: 7405684814

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.