Active NPI 1114245925 Individual Practitioner Male Practitioner

Dr. Nathaniel Ng , MD

Colon & Rectal Surgery • Dallas, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nathaniel Ng, MD is a certified Colon & Rectal Surgery practicing in Dallas, TX. With approximately 16 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 2010, Dr. Ng delivers high-quality medical care to the local community at 3410 WORTH ST STE 160.

Dr. Ng is affiliated with Texas Oncology Pa 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, follow-up hospital inpatient care per day, biopsy of large 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

3410 Worth St Ste 160

Dallas, TX 752462092

Telephone 2145155552

Fax 8333962417

Associated Practice Facility / Clinic

🏢 Texas Oncology Pa Facility NPI 1811944101

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Dallas, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -9.9 yrs vs City Avg

City Avg: 25.9 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

34 Specialists

Practicing in Dallas, TX (213 Statewide)

Telehealth Adoption Rate

41.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

78.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ng (16 Years) 16 Yrs

Dallas Specialty Average (25.9 Years) 25.9 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
99213 Established patient office or other outpatient visit, typically 15 minutes	36	25	$250.00	$89.00
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	11	$135.00	$48.15
45380 Biopsy of large bowel using an endoscope	21	20	$1065.00	$126.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$565.00	$157.07
46600 Diagnostic examination of the anus using an endoscope	18	13	$241.00	$116.35
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	16	$1402.00	$244.20

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	24	11	$192.38	$76.45
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$226.60	$86.88
46600 Diagnostic examination of the anus using an endoscope	13	11	$297.00	$114.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$320.73	$122.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$282.00	$107.60

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	64	22	$178.00	$68.32
99213 Established patient office or other outpatient visit, typically 15 minutes	60	39	$223.00	$87.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	14	$337.00	$129.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$273.00	$108.00

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	38	15	$178.11	$69.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	20	$304.14	$126.50
99213 Established patient office or other outpatient visit, typically 15 minutes	21	15	$223.93	$89.05
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	21	$337.38	$131.34
46600 Diagnostic examination of the anus using an endoscope	20	19	$280.73	$118.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$271.80	$109.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	27	18	$182.00	$71.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	12	$180.00	$71.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$339.00	$136.63
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$403.00	$161.34

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	30	17	$178.80	$70.74
99213 Established patient office or other outpatient visit, typically 15 minutes	28	19	$179.21	$71.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	17	$264.09	$104.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$338.25	$133.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$400.07	$158.79
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$93.85	$43.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	11	$498.25	$196.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$262.91	$103.87

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	41	19	$178.00	$71.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$399.00	$158.90
99213 Established patient office or other outpatient visit, typically 15 minutes	22	16	$176.00	$70.23
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	20	$337.00	$133.27
46600 Diagnostic examination of the anus using an endoscope	15	13	$213.00	$85.48

Medical Specialties & State Licenses

CMS Verified: 2026-05-13

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License TX Q7436

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

Surgery

NUCC Taxonomy Code: 208600000X

State License TX Q7436

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

Texas Oncology Pa

3410 Worth St, Dallas, TX 752462092

Phone: 2148269797

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Rachel Zent , MD

Surgery - Surgical Oncology

NPI 1114966199

Doctor of Medicine (M.D.)

Jean Rose Ramos , PA-C

Physician Assistant

NPI 1346614039

Physician Assistant (Certified)

Dr. Lucy Wallace , MD

Surgery - Surgical Oncology

NPI 1770787566

Doctor of Medicine (M.D.)

Dr. Scott Celinski , MD

Surgery - Surgical Oncology

NPI 1982872453

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

12 Historical Events

📍

Updated Business Mailing Address November 27, 2023

Registered at PO BOX 911230, DALLAS, TX 753911230 (Tel: 9729978000)

📍

Updated Practice Location November 27, 2023

Registered at 3410 WORTH ST STE 160, DALLAS, TX 752462092 (Tel: 2145155552)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 27, 2020

Surgery (License #Q7436 in TX)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2019

Colon & Rectal Surgery (License #Q7436 in TX)

📍

Updated Practice Location April 09, 2018

Registered at 2000B TRANSMOUNTAIN RD STE B300, EL PASO, TX 799113600 (Tel: 9152158400)

📍

Updated Business Mailing Address April 09, 2018

Registered at 2000 B TRANSMOUNTAIN ROAD, SUITE B400, EL PASO, TX 79911 (Tel: 9152158408)

✅

NPI Profile Active May 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 03, 2016

Registered at 6550 FANNIN ST, SUITE 2307, HOUSTON, TX 770302717 (Tel: 9153554049)

📍

Updated Business Mailing Address May 03, 2016

Registered at 6550 FANNIN ST, SUITE 2307, HOUSTON, TX 770302717 (Tel: 9153554049)

👤

Provider Name / Credentials Updated May 03, 2016

Recorded as NATHANIEL NG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2016

Surgery (License #Q7436 in TX)

🟢

Initial NPI Registration & Enumeration May 05, 2010

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: 1114245925

Entity Type:

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

Enumeration Date: May 05, 2010

Last Update: May 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 911230

Dallas, TX 753911230

Phone: 9729978000

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.