Active NPI 1063688711 Individual Practitioner Male Practitioner

Dr. Ronald Wanki Ngwa Ambe , MD

Colon & Rectal Surgery • Houston, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ronald Ambe, MD is a certified Colon & Rectal Surgery practicing in Houston, TX. With approximately 23 years of clinical experience since graduating from Howard University College Of Medicine in 2003, Dr. Ambe delivers high-quality medical care to the local community at 1324 N SHEPHERD DR STE 100.

Dr. Ambe is affiliated with Concord Medical Group Of Texas Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include new patient outpatient office visit, established patient outpatient office visit, diagnostic examination of the anus 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

1324 N Shepherd Dr Ste 100

Houston, TX 770083096

Telephone 8322320500

Associated Practice Facility / Clinic

🏢 Top Care Er Llc Facility NPI 1851165013

Medicare Profile & Education

Medical School

Howard University College Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Colon & Rectal Surgery in Houston, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +1.9 yrs vs City Avg

City Avg: 21.1 Yrs

State Avg: 22.8 Yrs

Regional Practice Density

42 Specialists

Practicing in Houston, TX (213 Statewide)

Telehealth Adoption Rate

35.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ambe (23 Years) 23 Yrs

Houston Specialty Average (21.1 Years) 21.1 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
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$510.00	$159.54

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	53	34	$335.00	$122.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$510.00	$159.56
46600 Diagnostic examination of the anus using an endoscope	20	16	$325.00	$114.37

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$510.00	$156.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	20	$335.00	$124.33
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$235.00	$84.11
46600 Diagnostic examination of the anus using an endoscope	17	16	$325.00	$119.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	57	57	$510.00	$161.23
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	35	$335.00	$126.50
99213 Established patient office or other outpatient visit, typically 15 minutes	39	31	$235.00	$87.79
46600 Diagnostic examination of the anus using an endoscope	35	31	$325.00	$118.66

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	14	$225.00	$71.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	34	34	$509.47	$160.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	30	28	$428.37	$132.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	16	$335.00	$97.71
99213 Established patient office or other outpatient visit, typically 15 minutes	20	14	$233.10	$72.88
46600 Diagnostic examination of the anus using an endoscope	16	13	$321.50	$100.61

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	48	19	$225.00	$67.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	42	39	$423.00	$128.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$507.00	$158.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$333.87	$104.70
99213 Established patient office or other outpatient visit, typically 15 minutes	21	17	$229.00	$71.30

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	37	36	$410.00	$133.26
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	37	22	$215.00	$71.00
99213 Established patient office or other outpatient visit, typically 15 minutes	33	25	$217.00	$70.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$324.00	$103.79
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$610.00	$197.74
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$2185.00	$698.47

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	55	53	$410.00	$132.61
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	32	27	$215.00	$70.03
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	16	$115.00	$38.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	20	20	$324.00	$102.99
99221 Initial hospital inpatient care per day, typically 30 minutes	19	18	$305.00	$98.16
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	12	$131.00	$41.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	11	$610.00	$196.44
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$2185.00	$666.43

Medical Specialties & State Licenses

CMS Verified: 2025-06-25

Colon & Rectal Surgery Primary Specialty

NUCC Taxonomy Code: 208C00000X

State License TX P6323

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 P6323

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

1022138700001 (PA)

Hospital & Practice Group Affiliations

Concord Medical Group Of Texas Pllc

311 Green Ave, Palacios, TX 774653213

Phone: 3619722511

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location June 25, 2025

Registered at 1324 N SHEPHERD DR STE 100, HOUSTON, TX 770083096 (Tel: 8322320500)

📍

Updated Business Mailing Address June 25, 2025

Registered at 526 KINGWOOD DR # 262, KINGWOOD, TX 773394473 (Tel: 2403050848)

📍

Updated Practice Location February 15, 2018

Registered at 350 KINGWOOD MEDICAL DR STE 230, KINGWOOD, TX 773396405 (Tel: 8327327698)

📍

Updated Business Mailing Address February 15, 2018

Registered at 350 KINGWOOD MEDICAL DR STE 230, KINGWOOD, TX 773396405 (Tel: 8327327698)

✅

NPI Profile Active February 02, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location February 02, 2014

Registered at 1485 FM 1960 BYPASS RD E STE 360, HUMBLE, TX 773383965 (Tel: 8327327698)

📍

Updated Business Mailing Address February 02, 2014

Registered at 1485 FM 1960 BYPASS RD E STE 360, HUMBLE, TX 773383965 (Tel: 8327327698)

👤

Provider Name / Credentials Updated February 02, 2014

Recorded as RONALD AMBE, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 02, 2014

Surgery (License #P6323 in TX)

🟢

Initial NPI Registration & Enumeration May 02, 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: 1063688711

Entity Type:

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

Enumeration Date: May 02, 2008

Last Update: June 25, 2025

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

526 Kingwood Dr # 262

Kingwood, TX 773394473

Phone: 2403050848

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.