Active NPI 1699074351 Individual Practitioner Male Practitioner

Dr. William Riddick Armstrong , MD

Urology • Tyler, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. William Armstrong, MD is a certified Urology practicing in Tyler, TX. With approximately 15 years of clinical experience since graduating from University Of Mississippi School Of Medicine in 2011, Dr. Armstrong delivers high-quality medical care to the local community at 700 OLYMPIC PLAZA CIR.

Dr. Armstrong is affiliated with Etmc Physician Group, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, chronic care management services, first, diagnostic exam of bladder and urethra 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

700 Olympic Plaza Cir
Suite 700

Tyler, TX 757011951

Telephone 9032623900

Fax 9032623900

Associated Practice Facility / Clinic

🏢 Tyler Obstetrics And Gynecology L L P Facility NPI 1265493266

Medicare Profile & Education

Medical School

University Of Mississippi School Of Medicine

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Tyler, TX

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -9.2 yrs vs City Avg

City Avg: 24.2 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

19 Specialists

Practicing in Tyler, TX (1027 Statewide)

Telehealth Adoption Rate

5.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Armstrong (15 Years) 15 Yrs

Tyler Specialty Average (24.2 Years) 24.2 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	471	401	$148.61	$62.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	349	251	$219.42	$91.97
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	278	47	$95.00	$47.57
52000 Diagnostic exam of bladder and urethra using an endoscope	84	77	$293.11	$74.98
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	73	32	$61.00	$33.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	62	62	$334.52	$126.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$215.00	$77.99
51705 Removal of skin suture with change of bladder tube	49	11	$139.55	$47.37
99231 Follow-up hospital inpatient care per day, typically 15 minutes	44	23	$103.00	$46.98
55700 Biopsy of prostate gland	35	34	$357.71	$117.17
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	31	31	$96.00	$27.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	24	$308.00	$123.70
76872 Ultrasound scan of pelvic region through rectum	28	27	$109.68	$30.73
51600 Injection procedure for X-ray imaging of the bladder or during voiding	21	21	$119.05	$21.37
51797 Insertion of device into abdomen with pressure and urine flow rate study	21	21	$123.43	$37.28
51741 Electronic assessment of bladder emptying	21	21	$72.95	$3.99
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	21	21	$272.43	$97.25
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	19	19	$50.00	$14.68
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	18	18	$127.33	$17.37
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	16	16	$396.63	$142.71
52356 Crushing of stone of ureter with insertion of stent using an endoscope	16	15	$1230.00	$372.20
52332 Insertion of stent in urinary duct (ureter) using an endoscope	15	15	$626.67	$151.09
99221 Initial hospital inpatient care per day, typically 30 minutes	15	13	$228.00	$78.37
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	13	13	$1988.00	$314.87
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	13	13	$2914.00	$1133.35
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1870.00	$691.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	621	503	$160.00	$63.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	294	215	$238.00	$93.76
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	143	36	$95.00	$48.45
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	81	81	$239.00	$79.41
52000 Diagnostic exam of bladder and urethra using an endoscope	75	71	$362.00	$75.76
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	54	25	$61.00	$33.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$365.00	$128.04
51705 Removal of skin suture with change of bladder tube	47	11	$157.00	$48.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	27	17	$103.00	$47.63
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$308.00	$124.96
55700 Biopsy of prostate gland	18	18	$395.00	$123.11
51797 Insertion of device into abdomen with pressure and urine flow rate study	16	16	$186.00	$37.90
51600 Injection procedure for X-ray imaging of the bladder or during voiding	16	16	$140.00	$20.86
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	16	16	$61.88	$15.06
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	16	16	$394.00	$98.67
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	16	16	$460.00	$143.01
51741 Electronic assessment of bladder emptying	16	16	$120.50	$4.04
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	16	16	$184.13	$17.68
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	15	15	$115.73	$29.39
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	15	$1312.00	$391.12
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	12	$59.00	$8.47
52332 Insertion of stent in urinary duct (ureter) using an endoscope	13	13	$578.46	$146.47
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	12	12	$2914.00	$1135.50
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	12	12	$1988.00	$315.40
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1870.00	$692.19
76872 Ultrasound scan of pelvic region through rectum	11	11	$149.27	$31.13
52281 Dilation of bladder canal (urethra) using an endoscope	11	11	$460.00	$143.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	724	574	$160.00	$64.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	247	194	$238.00	$94.93
52000 Diagnostic exam of bladder and urethra using an endoscope	101	86	$362.00	$76.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	78	78	$239.00	$80.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$365.00	$128.33
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	14	$103.00	$36.87
52356 Crushing of stone of ureter with insertion of stent using an endoscope	20	18	$1291.50	$390.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$308.00	$128.74
76872 Ultrasound scan of pelvic region through rectum	15	15	$100.00	$29.95
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	15	15	$460.00	$137.11
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	14	14	$155.00	$19.16
51741 Electronic assessment of bladder emptying	14	14	$108.00	$4.09
52648 Laser vaporization of prostate including control of bleeding using an endoscope	14	14	$1667.00	$663.73
51797 Insertion of device into abdomen with pressure and urine flow rate study	14	14	$152.00	$38.12
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	13	13	$317.00	$99.47
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	13	13	$50.00	$15.09
55700 Biopsy of prostate gland	13	13	$395.00	$114.62
51600 Injection procedure for X-ray imaging of the bladder or during voiding	13	13	$140.00	$21.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	728	573	$160.00	$65.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	373	284	$238.00	$96.81
52000 Diagnostic exam of bladder and urethra using an endoscope	111	93	$362.00	$76.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$239.00	$79.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	56	56	$365.00	$132.40
99231 Follow-up hospital inpatient care per day, typically 15 minutes	34	24	$103.00	$37.20
52332 Insertion of stent in urinary duct (ureter) using an endoscope	22	21	$534.09	$146.70
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	21	21	$460.00	$146.09
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$308.00	$131.34
74420 Imaging of urinary tract	15	14	$54.00	$24.55
52648 Laser vaporization of prostate including control of bleeding using an endoscope	14	14	$1667.00	$672.82
52356 Crushing of stone of ureter with insertion of stent using an endoscope	14	14	$1405.71	$433.30
51702 Simple insertion of temporary bladder tube	12	11	$75.00	$24.46
76872 Ultrasound scan of pelvic region through rectum	11	11	$100.00	$32.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	440	345	$160.00	$50.46
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	399	288	$238.00	$77.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	91	91	$365.00	$127.16
52000 Diagnostic exam of bladder and urethra using an endoscope	87	79	$362.00	$79.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	77	77	$239.00	$74.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	20	$103.00	$38.63
76872 Ultrasound scan of pelvic region through rectum	26	26	$100.00	$33.39
74420 Imaging of urinary tract	17	13	$54.00	$25.40
52332 Insertion of stent in urinary duct (ureter) using an endoscope	16	11	$499.38	$146.61
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	15	15	$460.00	$150.78
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	13	$1394.00	$446.13
55700 Biopsy of prostate gland	13	13	$395.00	$130.06
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$322.00	$109.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$308.00	$135.88
52648 Laser vaporization of prostate including control of bleeding using an endoscope	12	12	$1667.00	$691.74
51741 Electronic assessment of bladder emptying	11	11	$117.09	$5.12

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	4,894	50	$1.97	$0.11
81000 Manual urinalysis test with examination using microscope, non-automated	986	500	$25.00	$3.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	684	398	$167.18	$104.41
87088 Bacterial urine culture	388	241	$44.18	$8.76
51798 Ultrasound measurement of bladder capacity after voiding	324	207	$275.90	$11.94
36415 Insertion of needle into vein for collection of blood sample	250	198	$20.00	$2.89
99213 Established patient office or other outpatient visit, typically 15 minutes	242	178	$111.65	$69.93
84153 Psa (prostate specific antigen) measurement, total	197	153	$97.84	$19.75
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	156	156	$259.01	$157.86
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	127	18	$1245.57	$226.34
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	109	80	$36.68	$7.51
87086 Bacterial colony count, urine	108	79	$45.95	$8.79
52000 Diagnostic exam of bladder and urethra using an endoscope	97	79	$427.56	$180.95
J0696 Injection, ceftriaxone sodium, per 250 mg	73	34	$25.00	$0.57
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	46	$125.00	$70.76
82565 Blood creatinine level	57	50	$21.00	$5.58
74176 Ct scan of abdomen and pelvis without contrast	45	40	$892.96	$106.22
99231 Follow-up hospital inpatient care per day, typically 15 minutes	45	27	$100.00	$38.33
74178 Ct scan of abdomen and pelvis before and after contrast	41	38	$1094.27	$245.49
52442 Insertion of implant in urethra within prostate gland using an endoscope, each additional implant	39	11	$1838.46	$904.72
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	31	28	$80.74	$15.97
76872 Ultrasound scan of pelvic region through rectum	30	24	$384.60	$118.58
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$168.79	$103.41
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	28	24	$384.64	$54.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	25	24	$240.52	$140.48
74420 Imaging of urinary tract	25	23	$160.00	$25.34
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	24	23	$799.67	$260.16
52332 Insertion of stent in urinary duct (ureter) using an endoscope	24	21	$1550.83	$147.81
84403 Testosterone (hormone) level, total	22	16	$181.82	$28.11
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	21	17	$290.19	$29.31
55700 Biopsy of prostate gland	18	18	$518.17	$241.20
51700 Simple bladder irrigation and/or instillation	17	16	$298.24	$52.68
52356 Crushing of stone of ureter with insertion of stent using an endoscope	17	16	$6600.00	$426.25
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	16	16	$183.38	$101.18
74170 Ct scan of abdomen before and after contrast	13	11	$1250.00	$186.29
51741 Electronic assessment of bladder emptying	13	13	$180.00	$7.49
51797 Insertion of device into abdomen with pressure and urine flow rate study	12	12	$625.00	$132.84
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	12	12	$325.00	$85.43
81002 Urinalysis, manual test	12	12	$20.00	$3.41
84154 Psa (prostate specific antigen) measurement, free	11	11	$147.73	$20.03
52441 Insertion of implant in urethra within prostate gland using an endoscope, 1 implant	11	11	$2227.27	$1210.96
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	11	11	$475.00	$35.74
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	11	11	$650.00	$321.45
51600 Injection procedure for X-ray imaging of the bladder or during voiding	11	11	$550.00	$93.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	4,574	49	$2.00	$0.12
81000 Manual urinalysis test with examination using microscope, non-automated	861	445	$25.00	$3.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	470	293	$160.00	$100.71
99213 Established patient office or other outpatient visit, typically 15 minutes	379	226	$110.00	$68.23
87088 Bacterial urine culture	374	216	$45.00	$9.57
36415 Insertion of needle into vein for collection of blood sample	245	193	$20.00	$2.89
51798 Ultrasound measurement of bladder capacity after voiding	213	172	$300.00	$14.57
84153 Psa (prostate specific antigen) measurement, total	190	150	$100.00	$22.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	135	135	$251.04	$155.70
87086 Bacterial colony count, urine	123	84	$46.00	$9.76
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	123	84	$37.00	$8.34
52000 Diagnostic exam of bladder and urethra using an endoscope	89	77	$425.00	$152.94
J0696 Injection, ceftriaxone sodium, per 250 mg	86	30	$25.00	$0.61
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	84	13	$1250.00	$213.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	72	50	$124.65	$69.60
82565 Blood creatinine level	54	52	$21.00	$6.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$168.11	$100.52
74178 Ct scan of abdomen and pelvis before and after contrast	45	43	$1100.00	$232.47
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	42	32	$85.00	$19.22
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	42	34	$400.00	$56.61
74176 Ct scan of abdomen and pelvis without contrast	40	35	$900.00	$104.16
76872 Ultrasound scan of pelvic region through rectum	39	35	$400.00	$90.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	38	34	$225.00	$135.48
99231 Follow-up hospital inpatient care per day, typically 15 minutes	37	28	$100.00	$34.28
74420 Imaging of urinary tract	33	28	$160.00	$16.27
51741 Electronic assessment of bladder emptying	31	29	$180.00	$10.12
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	28	26	$325.00	$76.43
51600 Injection procedure for X-ray imaging of the bladder or during voiding	28	26	$550.00	$111.11
76000 Imaging guidance for procedure, 60 minutes or less	28	25	$275.00	$44.17
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	27	27	$800.00	$224.78
52332 Insertion of stent in urinary duct (ureter) using an endoscope	24	22	$1625.00	$127.79
55700 Biopsy of prostate gland	24	24	$475.00	$236.55
76000 Imaging guidance for procedure, 60 minutes or less	22	19	$68.00	$7.65
84154 Psa (prostate specific antigen) measurement, free	22	20	$150.00	$22.26
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	21	19	$180.00	$99.67
52356 Crushing of stone of ureter with insertion of stent using an endoscope	20	19	$6500.00	$406.23
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	20	20	$475.00	$32.88
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	20	20	$650.00	$300.07
51797 Insertion of device into abdomen with pressure and urine flow rate study	20	20	$625.00	$106.87
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	16	16	$3610.94	$125.97
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	14	13	$300.00	$28.68
52005 Insertion of tube into ureter using an endoscope through bladder area	12	11	$750.00	$52.09
P9612 Catheterization for collection of specimen, single patient, all places of service	11	11	$50.00	$2.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	2,517	25	$2.00	$0.12
81000 Manual urinalysis test with examination using microscope, non-automated	668	421	$25.00	$4.24
99213 Established patient office or other outpatient visit, typically 15 minutes	368	264	$110.00	$69.73
87088 Bacterial urine culture	257	197	$45.00	$10.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	239	167	$160.00	$102.25
51798 Ultrasound measurement of bladder capacity after voiding	206	157	$300.00	$17.85
36415 Insertion of needle into vein for collection of blood sample	190	170	$20.00	$2.92
84153 Psa (prostate specific antigen) measurement, total	147	134	$100.00	$24.59
99202 New patient office or other outpatient visit, typically 20 minutes	106	106	$111.42	$70.65
87086 Bacterial colony count, urine	85	65	$46.00	$10.85
87184 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral)	85	65	$37.00	$9.27
52000 Diagnostic exam of bladder and urethra using an endoscope	65	63	$425.00	$156.67
J0696 Injection, ceftriaxone sodium, per 250 mg	65	24	$25.00	$0.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$166.08	$103.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	50	40	$125.00	$70.05
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$265.22	$157.19
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	26	$100.00	$38.07
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	31	$85.00	$24.04
51741 Electronic assessment of bladder emptying	34	29	$178.09	$11.57
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	27	$225.00	$138.51
82565 Blood creatinine level	28	27	$21.00	$6.89
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	26	23	$400.00	$57.65
74178 Ct scan of abdomen and pelvis before and after contrast	26	25	$1100.00	$233.25
74420 Imaging of urinary tract	25	22	$160.00	$17.26
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	24	24	$800.00	$233.77
51703 Complicated insertion of bladder tube	23	11	$310.00	$119.86
74176 Ct scan of abdomen and pelvis without contrast	23	21	$900.00	$99.10
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	23	21	$3577.17	$57.15
52356 Crushing of stone of ureter with insertion of stent using an endoscope	20	19	$6585.00	$418.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	20	$70.00	$41.66
76872 Ultrasound scan of pelvic region through rectum	20	20	$400.00	$90.23
55700 Biopsy of prostate gland	20	20	$475.00	$236.81
52332 Insertion of stent in urinary duct (ureter) using an endoscope	17	16	$1588.24	$132.00
84154 Psa (prostate specific antigen) measurement, free	16	15	$150.00	$24.73
51600 Injection procedure for X-ray imaging of the bladder or during voiding	15	15	$550.00	$98.10
51728 Complex measurement of pressure of urine flow in bladder with voiding pressure studies	14	13	$603.57	$276.82
76000 Imaging guidance for procedure, 60 minutes or less	14	14	$275.00	$44.26
51797 Insertion of device into abdomen with pressure and urine flow rate study	14	13	$595.36	$98.47
74455 Review by radiologist of urinary bladder and urethra images with contrast and after passing urine	14	14	$325.00	$76.49
50545 Removal of kidney and lymph nodes using an endoscope	12	12	$3656.25	$619.06
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	12	11	$464.58	$30.35
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	11	11	$14090.91	$1250.58
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$2700.00	$832.58

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License TX Q9779

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

Commercial Insurance / Payer ID Blue Cross Blue Shield Of Texas

8GE895 (TX)

Hospital & Practice Group Affiliations

Etmc Physician Group, Inc.

18118 Fm 344, Flint, TX 757626010

Phone: 9038253292

Etmc Physician Group, Inc.

700 Olympic Plaza Cir, Tyler, TX 757011955

Phone: 9035963504

Etmc Physician Group, Inc.

1000 S Beckham Ave, Tyler, TX 757011908

Phone: 9035905611

Etmc Physician Group, Inc.

701 Olympic Plaza Cir, Tyler, TX 757011950

Phone: 9035318109

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Steven Lomax , MD

Urology

NPI 1003263328

Doctor of Medicine (M.D.)

Dr. Joseph Decarlo , MD

Urology

NPI 1013954809

Doctor of Medicine (M.D.)

Dr. Charles Dickson , MD

Urology

NPI 1043250533

Doctor of Medicine (M.D.)

Dr. Robert Williams , DO

Urology

NPI 1144269697

Doctor of Osteopathic Medicine (D.O.)

Dr. Stanton Champion , MD

Urology

NPI 1174563639

Doctor of Medicine (M.D.)

Paola Mwenentanda , NP

Nurse Practitioner

NPI 1285506295

Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 19, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location October 19, 2016

Registered at 700 OLYMPIC PLAZA CIR, SUITE 700, TYLER, TX 757011951 (Tel: 9032623900)

📍

Updated Business Mailing Address October 19, 2016

Registered at 700 OLYMPIC PLAZA CIR, SUITE 700, TYLER, TX 757011951 (Tel: 9032623900)

👤

Provider Name / Credentials Updated October 19, 2016

Recorded as WILLIAM ARMSTRONG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 19, 2016

Urology (License #Q9779 in TX)

🟢

Initial NPI Registration & Enumeration March 21, 2011

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: 1699074351

Entity Type:

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

Enumeration Date: March 21, 2011

Last Update: October 19, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

700 Olympic Plaza Cir, Suite 700

Tyler, TX 757011951

Phone: 9032623900

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.