Active NPI 1033119516 Individual Practitioner Male Practitioner

Dr. Nathaniel L Barnes , MD

Urology • Webster, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Nathaniel Barnes, MD is a certified Urology practicing in Webster, TX. With approximately 37 years of clinical experience since graduating from Harvard Medical School in 1989, Dr. Barnes delivers high-quality medical care to the local community at 250 BLOSSOM ST.

Dr. Barnes is affiliated with Memorial Hermann 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, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

250 Blossom St
Suite 220

Webster, TX 775984204

Telephone 2813320202

Fax 2813320202

Associated Practice Facility / Clinic

🏢 Urology Associates Of Houston, P.a. Facility NPI 1932125614

Medicare Profile & Education

Medical School

Harvard Medical School

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Webster, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +18.5 yrs vs City Avg

City Avg: 18.5 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

17 Specialists

Practicing in Webster, TX (1027 Statewide)

Telehealth Adoption Rate

47.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

52.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Barnes (37 Years) 37 Yrs

Webster Specialty Average (18.5 Years) 18.5 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	454	223	$257.92	$132.30
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	313	180	$31.95	$17.03
81003 Automated urinalysis test	93	48	$5.31	$2.20
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	92	12	$33.09	$14.88
51741 Electronic assessment of bladder emptying	49	38	$93.27	$13.32
51798 Ultrasound measurement of bladder capacity after voiding	46	38	$28.13	$11.53
52000 Diagnostic exam of bladder and urethra using an endoscope	33	27	$478.00	$242.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$337.87	$170.31
74420 Imaging of urinary tract	22	19	$48.00	$25.02
99213 Established patient office or other outpatient visit, typically 15 minutes	19	14	$182.00	$95.19
51797 Insertion of device into abdomen with pressure and urine flow rate study	14	13	$377.00	$195.70
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	14	13	$725.00	$377.01
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$176.31	$87.30
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	13	12	$212.92	$33.79

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	522	245	$256.18	$130.30
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	118	11	$32.00	$14.52
81003 Automated urinalysis test	107	71	$4.00	$2.20
51741 Electronic assessment of bladder emptying	86	59	$50.00	$12.14
51798 Ultrasound measurement of bladder capacity after voiding	83	54	$24.00	$11.01
52000 Diagnostic exam of bladder and urethra using an endoscope	41	36	$489.51	$245.41
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$336.11	$167.77
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	29	26	$738.90	$375.76
51797 Insertion of device into abdomen with pressure and urine flow rate study	29	26	$390.62	$198.31
51700 Simple bladder irrigation and/or instillation	29	16	$154.00	$78.86
99213 Established patient office or other outpatient visit, typically 15 minutes	27	24	$182.22	$91.57
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	26	23	$238.00	$33.01
99221 Initial hospital inpatient care per day, typically 30 minutes	25	25	$168.00	$84.90
74420 Imaging of urinary tract	25	22	$48.16	$24.95

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	440	220	$251.89	$131.41
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	109	14	$31.71	$14.97
81003 Automated urinalysis test	79	58	$4.00	$2.19
51741 Electronic assessment of bladder emptying	76	56	$46.82	$10.90
99213 Established patient office or other outpatient visit, typically 15 minutes	54	43	$176.74	$90.93
51798 Ultrasound measurement of bladder capacity after voiding	52	38	$23.77	$11.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$338.43	$174.05
52000 Diagnostic exam of bladder and urethra using an endoscope	39	33	$489.23	$260.56
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	35	34	$760.80	$395.23
51797 Insertion of device into abdomen with pressure and urine flow rate study	35	34	$400.23	$211.34
74420 Imaging of urinary tract	19	16	$51.05	$23.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$224.57	$116.85

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	307	154	$226.00	$134.19
99213 Established patient office or other outpatient visit, typically 15 minutes	151	111	$156.00	$95.63
51741 Electronic assessment of bladder emptying	131	74	$49.77	$11.74
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	113	13	$32.00	$14.84
51798 Ultrasound measurement of bladder capacity after voiding	110	60	$24.00	$10.84
81003 Automated urinalysis test	88	67	$4.00	$2.22
52000 Diagnostic exam of bladder and urethra using an endoscope	41	39	$440.00	$246.97
51797 Insertion of device into abdomen with pressure and urine flow rate study	36	32	$332.94	$195.78
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	34	30	$720.88	$388.18
51700 Simple bladder irrigation and/or instillation	26	15	$158.00	$83.73
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	12	$82.00	$39.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$222.00	$117.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$340.00	$175.69
74420 Imaging of urinary tract	18	17	$54.00	$26.09
99221 Initial hospital inpatient care per day, typically 30 minutes	18	18	$212.00	$103.95
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$286.00	$140.09
52260 Dilation of the bladder using an endoscope under general or spinal anesthesia	12	12	$446.00	$219.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	225	150	$155.80	$77.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	208	128	$225.73	$109.76
81003 Automated urinalysis test	107	80	$4.03	$2.22
51741 Electronic assessment of bladder emptying	89	62	$58.80	$11.44
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	76	12	$460.00	$208.81
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	70	11	$31.43	$14.83
51798 Ultrasound measurement of bladder capacity after voiding	64	46	$23.56	$10.29
J0696 Injection, ceftriaxone sodium, per 250 mg	48	11	$3.30	$0.59
52000 Diagnostic exam of bladder and urethra using an endoscope	37	36	$438.73	$215.60
51797 Insertion of device into abdomen with pressure and urine flow rate study	33	32	$339.76	$171.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$339.94	$167.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$222.04	$112.55
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	24	23	$736.00	$371.31
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	23	23	$258.52	$35.68
99442 Telephone medical discussion with physician, 11-20 minutes	19	19	$119.79	$70.37
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	12	$65.89	$31.64
76872 Ultrasound scan of pelvic region through rectum	16	16	$298.38	$150.59
74420 Imaging of urinary tract	14	12	$53.93	$25.09
51700 Simple bladder irrigation and/or instillation	14	11	$157.86	$74.98
55700 Biopsy of prostate gland	12	11	$520.33	$262.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$286.00	$143.19

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	292	146	$224.00	$106.64
99213 Established patient office or other outpatient visit, typically 15 minutes	217	153	$153.00	$73.19
51741 Electronic assessment of bladder emptying	115	78	$47.70	$9.89
81003 Automated urinalysis test	108	73	$5.00	$2.44
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	76	12	$472.00	$199.84
51798 Ultrasound measurement of bladder capacity after voiding	71	47	$26.00	$12.49
J0696 Injection, ceftriaxone sodium, per 250 mg	58	16	$1.29	$0.57
51797 Insertion of device into abdomen with pressure and urine flow rate study	52	48	$268.48	$132.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$338.00	$158.97
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	43	39	$641.53	$306.03
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	40	40	$233.38	$34.29
36415 Insertion of needle into vein for collection of blood sample	39	35	$6.00	$2.71
52000 Diagnostic exam of bladder and urethra using an endoscope	37	36	$393.00	$186.97
51700 Simple bladder irrigation and/or instillation	26	14	$155.00	$74.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$223.00	$101.63
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	12	$64.00	$31.28
76872 Ultrasound scan of pelvic region through rectum	17	17	$264.00	$130.10
55700 Biopsy of prostate gland	16	16	$519.00	$242.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$282.00	$138.69
74420 Imaging of urinary tract	16	13	$53.00	$26.31

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	216	135	$131.86	$107.92
99213 Established patient office or other outpatient visit, typically 15 minutes	150	120	$90.19	$73.12
81002 Urinalysis, manual test	132	90	$8.00	$3.41
51741 Electronic assessment of bladder emptying	66	45	$115.28	$13.12
51798 Ultrasound measurement of bladder capacity after voiding	61	36	$49.72	$16.01
52000 Diagnostic exam of bladder and urethra using an endoscope	48	44	$278.53	$168.43
81003 Automated urinalysis test	40	36	$14.10	$2.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$214.76	$166.20
51700 Simple bladder irrigation and/or instillation	20	12	$114.10	$75.26
74420 Imaging of urinary tract	19	16	$31.11	$17.15
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$135.78	$106.12
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	11	$48.00	$39.51
81000 Manual urinalysis test with examination using microscope, non-automated	17	17	$8.00	$3.74
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	15	15	$378.59	$324.28
51797 Insertion of device into abdomen with pressure and urine flow rate study	15	15	$294.00	$115.27
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	15	15	$256.00	$35.22
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$168.71	$137.70
52332 Insertion of stent in urinary duct (ureter) using an endoscope	12	11	$485.25	$142.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	237	156	$8.00	$3.43
99213 Established patient office or other outpatient visit, typically 15 minutes	235	172	$79.41	$71.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	165	109	$112.00	$105.71
51741 Electronic assessment of bladder emptying	71	58	$116.55	$12.91
51798 Ultrasound measurement of bladder capacity after voiding	57	47	$50.00	$18.72
52000 Diagnostic exam of bladder and urethra using an endoscope	36	30	$265.24	$164.32
81000 Manual urinalysis test with examination using microscope, non-automated	28	27	$8.00	$3.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	25	25	$125.00	$107.33
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	21	21	$378.59	$314.04
51797 Insertion of device into abdomen with pressure and urine flow rate study	21	21	$294.00	$111.60
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	19	19	$256.00	$34.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$175.00	$162.81
74420 Imaging of urinary tract	15	14	$30.00	$17.65
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$96.31	$93.26

Medical Specialties & State Licenses

CMS Verified: 2024-09-12

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License TX K5799

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

044063801 (TX)

Hospital & Practice Group Affiliations

Memorial Hermann Medical Group

250 Blossom St, Webster, TX 775984243

Phone: 2813320202

Memorial Hermann Medical Group

3203 Broadway St, Pearland, TX 775811414

Phone: 2814858876

Memorial Hermann Medical Group

915 Gessner Rd, Houston, TX 770242537

Phone: 7132422222

Memorial Hermann Medical Group

16100 S Fwy, Pearland, TX 775841895

Phone: 7134136941

Memorial Hermann Medical Group

11800 Astoria Blvd, Houston, TX 770896041

Phone: 2819296259

Memorial Hermann Medical Group

11914 Astoria Blvd, Houston, TX 770896050

Phone: 2814812804

Memorial Hermann Medical Group

10907 Memorial Hermann Dr, Pearland, TX 775844115

Phone: 7314344300

Practice Associates & Co-Workers

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

5 Associated Practitioners

Dr. Matthew Hoggatt , MD

Urology

NPI 1285646471

Doctor of Medicine (M.D.)

Dr. Gavin Wagenheim , MD

Urology

NPI 1467702597

Doctor of Medicine (M.D.)

Dr. Thanh Nguyen , MD

Urology

NPI 1518967090

Doctor of Medicine (M.D.)

Dr. Douglas Dow , MD

Urology

NPI 1659371136

Doctor of Medicine (M.D.)

Dr. Gary Hurwitz , MD

Urology

NPI 1881694495

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active April 29, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location April 29, 2008

Registered at 250 BLOSSOM ST, SUITE 220, WEBSTER, TX 775984204 (Tel: 2813320202)

📍

Updated Business Mailing Address April 29, 2008

Registered at 250 BLOSSOM ST, SUITE 220, WEBSTER, TX 775984204 (Tel: 2813320202)

👤

Provider Name / Credentials Updated April 29, 2008

Recorded as NATHANIEL BARNES, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 29, 2008

Urology (License #K5799 in TX)

🟢

Initial NPI Registration & Enumeration July 27, 2005

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: 1033119516

Entity Type:

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

Enumeration Date: July 27, 2005

Last Update: September 12, 2024

Sole Proprietor: No

Update or Correct Profile

Mailing Address

250 Blossom St, Suite 220

Webster, TX 775984204

Phone: 2813320202

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.