Active NPI 1407851587 Individual Practitioner Male Practitioner

Dr. Steven Douglas Rock , MD

Urology • Arnold, MD

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Rock, MD is a certified Urology practicing in Arnold, MD. With approximately 35 years of clinical experience since completing medical education in 1991, Dr. Rock delivers high-quality medical care to the local community at 1193 BUNKER AVE.

Dr. Rock accepts Medicare assignment.

Frequently performed procedures and clinical services include bcg live intravesical instillation, 1 mg, detection test for organism, 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. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1193 Bunker Ave

Arnold, MD 210121847

Telephone 4106104659

Fax 4107013444

Medicare Profile & Education

Medical School

Other

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Arnold, MD

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs Matches City Avg

City Avg: 35.0 Yrs

State Avg: 27.2 Yrs

Regional Practice Density

1 Specialists

Practicing in Arnold, MD (331 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Rock (35 Years) 35 Yrs

Arnold Specialty Average (35.0 Years) 35.0 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
J9030 Bcg live intravesical instillation, 1 mg	1,300	24	$5.00	$2.87
87798 Detection test for organism	761	65	$65.00	$34.39
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	757	624	$50.00	$16.75
81002 Urinalysis, manual test	731	616	$15.00	$3.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	700	554	$275.00	$131.80
51798 Ultrasound measurement of bladder capacity after voiding	599	501	$40.00	$11.97
99213 Established patient office or other outpatient visit, typically 15 minutes	140	132	$195.00	$93.24
52000 Diagnostic exam of bladder and urethra using an endoscope	97	76	$275.00	$82.54
36415 Insertion of needle into vein for collection of blood sample	86	73	$25.00	$8.55
84153 Psa (prostate specific antigen) measurement, total	85	72	$75.00	$17.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	84	84	$310.00	$173.81
87799 Detection test by nucleic acid for organism, quantification	65	65	$75.00	$41.98
87641 Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique	65	65	$65.00	$34.39
87640 Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique	65	65	$65.00	$34.39
87653 Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique	64	64	$65.00	$34.39
87652 Detection test by nucleic acid for strep (streptococcus, group a), quantification	63	63	$75.00	$40.92
87500 Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique	51	51	$65.00	$34.39
51700 Simple bladder irrigation and/or instillation	49	41	$65.00	$15.42
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	41	$75.00	$50.75
51741 Electronic assessment of bladder emptying	43	40	$150.00	$14.70
87481 Detection test for candida species (yeast), amplified probe technique	42	42	$65.00	$34.39
87661 Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique	41	41	$65.00	$34.39
51720 Instillation of anti-cancer drug into bladder	31	28	$190.00	$92.91
99221 Initial hospital inpatient care per day, typically 30 minutes	25	24	$190.00	$85.30
76775 Limited ultrasound scan behind abdominal cavity	21	20	$210.00	$62.36
76872 Ultrasound scan of pelvic region through rectum	12	11	$350.00	$32.61
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	12	12	$850.00	$128.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	3,700	40	$5.00	$2.84
87798 Detection test for organism	1,586	114	$65.00	$34.39
81002 Urinalysis, manual test	1,144	873	$15.00	$3.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,048	775	$242.22	$133.48
51798 Ultrasound measurement of bladder capacity after voiding	865	694	$40.00	$11.55
99213 Established patient office or other outpatient visit, typically 15 minutes	334	292	$155.55	$94.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	150	150	$310.00	$174.01
52000 Diagnostic exam of bladder and urethra using an endoscope	146	117	$416.68	$83.85
36415 Insertion of needle into vein for collection of blood sample	138	106	$14.89	$8.40
84153 Psa (prostate specific antigen) measurement, total	124	93	$54.92	$18.02
87500 Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique	122	114	$65.00	$34.39
87653 Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique	122	114	$65.00	$34.39
87652 Detection test by nucleic acid for strep (streptococcus, group a), quantification	122	114	$75.00	$40.92
87641 Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique	122	114	$65.00	$34.39
87640 Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique	122	114	$65.00	$34.39
87799 Detection test by nucleic acid for organism, quantification	122	114	$75.00	$41.98
87481 Detection test for candida species (yeast), amplified probe technique	84	76	$65.00	$34.39
87661 Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique	84	76	$65.00	$34.39
51700 Simple bladder irrigation and/or instillation	83	67	$149.34	$16.01
51720 Instillation of anti-cancer drug into bladder	82	46	$211.65	$93.96
99231 Follow-up hospital inpatient care per day, typically 15 minutes	65	57	$75.00	$51.98
99221 Initial hospital inpatient care per day, typically 30 minutes	42	42	$190.00	$87.08
51741 Electronic assessment of bladder emptying	37	33	$150.00	$14.80
76775 Limited ultrasound scan behind abdominal cavity	34	30	$210.00	$61.45
74420 Imaging of urinary tract	31	28	$300.00	$25.16
51702 Simple insertion of temporary bladder tube	30	24	$145.00	$66.14
99426 Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month	25	15	$120.00	$64.10
76872 Ultrasound scan of pelvic region through rectum	23	23	$322.61	$33.15
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	19	18	$794.74	$53.60
52332 Insertion of stent in urinary duct (ureter) using an endoscope	19	17	$583.16	$109.19
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$255.00	$135.73
52356 Crushing of stone of ureter with insertion of stent using an endoscope	16	16	$840.00	$409.69
55700 Biopsy of prostate gland	16	16	$375.00	$135.29
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	15	13	$115.00	$65.48
81000 Manual urinalysis test with examination using microscope, non-automated	14	14	$15.00	$3.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$329.23	$188.47
51701 Insertion of temporary bladder tube	13	13	$110.00	$47.73
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$45.00	$18.92
52005 Insertion of tube into ureter using an endoscope through bladder area	12	12	$493.33	$75.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	1,750	25	$5.00	$2.81
81002 Urinalysis, manual test	920	731	$15.00	$3.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	877	672	$225.00	$136.50
51798 Ultrasound measurement of bladder capacity after voiding	741	606	$40.00	$11.62
87798 Detection test for organism	641	81	$65.00	$34.49
99213 Established patient office or other outpatient visit, typically 15 minutes	246	219	$140.00	$96.85
36415 Insertion of needle into vein for collection of blood sample	137	106	$10.00	$2.96
52000 Diagnostic exam of bladder and urethra using an endoscope	127	104	$286.22	$86.09
84153 Psa (prostate specific antigen) measurement, total	122	93	$45.00	$18.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$310.00	$178.91
87799 Detection test by nucleic acid for organism, quantification	84	81	$75.00	$42.33
87500 Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique	84	81	$65.00	$34.68
87652 Detection test by nucleic acid for strep (streptococcus, group a), quantification	84	81	$75.00	$41.27
87641 Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique	84	81	$65.00	$34.68
87640 Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique	84	81	$65.00	$34.68
87653 Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique	84	81	$65.00	$34.68
87481 Detection test for candida species (yeast), amplified probe technique	68	65	$65.00	$34.66
51700 Simple bladder irrigation and/or instillation	60	53	$165.00	$16.81
99231 Follow-up hospital inpatient care per day, typically 15 minutes	58	52	$75.00	$40.29
87661 Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique	41	41	$65.00	$34.47
99221 Initial hospital inpatient care per day, typically 30 minutes	41	41	$190.00	$106.74
51741 Electronic assessment of bladder emptying	41	40	$150.00	$14.71
51720 Instillation of anti-cancer drug into bladder	37	26	$215.00	$96.19
76775 Limited ultrasound scan behind abdominal cavity	28	26	$210.00	$64.19
74420 Imaging of urinary tract	21	20	$300.00	$25.94
51702 Simple insertion of temporary bladder tube	19	16	$145.00	$68.73
87512 Detection test for gardnerella vaginalis (bacteria)	17	17	$75.00	$41.56
55700 Biopsy of prostate gland	16	16	$350.00	$138.34
76872 Ultrasound scan of pelvic region through rectum	16	16	$245.00	$34.23
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	14	$795.00	$439.51
76872 Ultrasound scan of pelvic region through rectum	15	15	$245.00	$154.97
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$270.00	$193.95
51703 Complicated insertion of bladder tube	13	13	$260.00	$167.40
52332 Insertion of stent in urinary duct (ureter) using an endoscope	12	11	$650.00	$106.88
81000 Manual urinalysis test with examination using microscope, non-automated	12	12	$15.00	$4.01
55876 Placement of device in prostate for radiation therapy	12	12	$260.00	$96.74
A4648 Tissue marker, implantable, any type, each	12	12	$300.00	$297.40
G0103 Prostate cancer screening; prostate specific antigen test (psa)	12	12	$45.00	$19.07
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$244.18	$142.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	800	14	$5.00	$2.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	792	606	$225.00	$141.28
81002 Urinalysis, manual test	791	648	$15.00	$3.44
51798 Ultrasound measurement of bladder capacity after voiding	716	578	$40.00	$11.61
99213 Established patient office or other outpatient visit, typically 15 minutes	293	270	$140.00	$99.75
87798 Detection test for organism	205	90	$64.68	$34.79
36415 Insertion of needle into vein for collection of blood sample	159	123	$10.00	$2.96
84153 Psa (prostate specific antigen) measurement, total	153	118	$45.00	$18.15
52000 Diagnostic exam of bladder and urethra using an endoscope	144	122	$291.67	$87.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$310.00	$180.81
87641 Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique	97	90	$65.00	$34.73
87799 Detection test by nucleic acid for organism, quantification	97	90	$75.00	$42.40
87500 Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique	97	90	$65.00	$34.73
87640 Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique	97	90	$65.00	$34.73
87652 Detection test by nucleic acid for strep (streptococcus, group a), quantification	97	90	$75.00	$41.33
87653 Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique	96	89	$65.00	$34.72
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	84	12	$750.00	$175.90
51741 Electronic assessment of bladder emptying	76	71	$150.00	$15.67
51700 Simple bladder irrigation and/or instillation	75	63	$165.00	$17.05
87481 Detection test for candida species (yeast), amplified probe technique	61	55	$65.00	$35.09
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	48	$75.00	$41.25
76775 Limited ultrasound scan behind abdominal cavity	35	31	$210.00	$65.49
76872 Ultrasound scan of pelvic region through rectum	31	31	$245.00	$156.59
87512 Detection test for gardnerella vaginalis (bacteria)	30	26	$75.00	$41.76
55874 Injection of biodegradable material next to prostate	26	26	$6800.00	$3615.42
52356 Crushing of stone of ureter with insertion of stent using an endoscope	25	21	$795.00	$454.27
55876 Placement of device in prostate for radiation therapy	25	25	$260.00	$86.77
A4648 Tissue marker, implantable, any type, each	25	25	$296.00	$296.00
99221 Initial hospital inpatient care per day, typically 30 minutes	24	24	$190.00	$109.25
51720 Instillation of anti-cancer drug into bladder	23	18	$215.00	$96.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$255.00	$146.38
74420 Imaging of urinary tract	21	21	$300.00	$26.80
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	18	18	$85.00	$59.81
76770 Complete ultrasound scan behind abdominal cavity	17	16	$250.00	$126.41
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	16	13	$700.00	$56.17
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	14	12	$65.00	$36.50
55700 Biopsy of prostate gland	14	14	$350.00	$142.47
76872 Ultrasound scan of pelvic region through rectum	14	14	$245.00	$35.27
52332 Insertion of stent in urinary duct (ureter) using an endoscope	11	11	$650.00	$138.91
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm	11	11	$550.00	$286.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J9030 Bcg live intravesical instillation, 1 mg	1,450	20	$5.00	$2.80
81002 Urinalysis, manual test	961	742	$15.00	$3.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	950	685	$225.00	$116.74
51798 Ultrasound measurement of bladder capacity after voiding	677	553	$40.00	$11.42
52000 Diagnostic exam of bladder and urethra using an endoscope	173	143	$350.00	$89.05
36415 Insertion of needle into vein for collection of blood sample	161	129	$10.00	$2.91
84153 Psa (prostate specific antigen) measurement, total	153	121	$45.00	$17.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	123	123	$310.19	$177.93
87798 Detection test for organism	112	56	$64.42	$34.93
99213 Established patient office or other outpatient visit, typically 15 minutes	93	89	$140.00	$78.77
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	93	12	$750.00	$225.13
51741 Electronic assessment of bladder emptying	85	77	$150.00	$15.67
51700 Simple bladder irrigation and/or instillation	79	66	$165.00	$17.30
76775 Limited ultrasound scan behind abdominal cavity	66	62	$210.00	$64.13
87799 Detection test by nucleic acid for organism, quantification	57	56	$75.00	$42.70
87500 Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique	56	56	$65.00	$34.98
87652 Detection test by nucleic acid for strep (streptococcus, group a), quantification	56	56	$75.00	$41.63
87640 Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique	56	56	$65.00	$34.98
87653 Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique	56	56	$65.00	$34.98
87641 Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique	56	56	$65.00	$34.98
87481 Detection test for candida species (yeast), amplified probe technique	47	47	$65.00	$34.96
51720 Instillation of anti-cancer drug into bladder	37	28	$215.00	$92.21
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	26	$270.00	$157.90
87512 Detection test for gardnerella vaginalis (bacteria)	24	24	$75.00	$41.62
76872 Ultrasound scan of pelvic region through rectum	23	23	$245.00	$149.51
A4648 Tissue marker, implantable, any type, each	20	20	$300.00	$283.08
76872 Ultrasound scan of pelvic region through rectum	20	20	$245.00	$35.85
55876 Placement of device in prostate for radiation therapy	20	20	$260.00	$84.12
55700 Biopsy of prostate gland	20	20	$350.00	$144.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	18	$75.00	$42.22
55874 Injection of biodegradable material next to prostate	18	18	$6800.00	$3228.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	18	$135.00	$77.41
51705 Removal of skin suture with change of bladder tube	18	11	$210.00	$105.20
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	16	12	$65.00	$34.60
51702 Simple insertion of temporary bladder tube	16	13	$145.00	$63.45
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	15	15	$500.00	$166.25
76770 Complete ultrasound scan behind abdominal cavity	13	13	$250.00	$124.26
52356 Crushing of stone of ureter with insertion of stent using an endoscope	11	11	$795.00	$456.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	1,099	854	$15.00	$3.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	941	737	$225.00	$116.10
51798 Ultrasound measurement of bladder capacity after voiding	740	608	$40.00	$14.11
99213 Established patient office or other outpatient visit, typically 15 minutes	198	171	$140.00	$78.34
52000 Diagnostic exam of bladder and urethra using an endoscope	182	160	$350.00	$88.73
36415 Insertion of needle into vein for collection of blood sample	135	119	$10.00	$2.90
84153 Psa (prostate specific antigen) measurement, total	128	112	$45.00	$19.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	96	96	$310.24	$175.66
J9201 Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg	95	11	$15.00	$3.95
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	93	13	$750.00	$227.43
51741 Electronic assessment of bladder emptying	81	73	$150.00	$15.26
76775 Limited ultrasound scan behind abdominal cavity	78	73	$210.00	$62.82
51700 Simple bladder irrigation and/or instillation	76	64	$165.00	$16.46
51720 Instillation of anti-cancer drug into bladder	58	33	$215.00	$84.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	46	41	$135.00	$77.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	25	$255.00	$146.68
52356 Crushing of stone of ureter with insertion of stent using an endoscope	25	22	$795.00	$459.97
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	24	11	$50.00	$18.13
74420 Imaging of urinary tract	22	22	$300.00	$26.44
51703 Complicated insertion of bladder tube	22	11	$260.00	$134.68
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	19	19	$500.00	$161.56
76872 Ultrasound scan of pelvic region through rectum	19	19	$245.00	$35.76
55700 Biopsy of prostate gland	19	19	$350.00	$143.88
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	16	$270.00	$157.00
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	16	13	$65.00	$33.82
76872 Ultrasound scan of pelvic region through rectum	15	15	$245.00	$129.12
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm	14	13	$550.00	$295.79
A4648 Tissue marker, implantable, any type, each	13	13	$300.00	$272.49
55876 Placement of device in prostate for radiation therapy	12	12	$248.33	$97.64
99231 Follow-up hospital inpatient care per day, typically 15 minutes	12	12	$75.00	$42.14
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1610.00	$757.59
55874 Injection of biodegradable material next to prostate	11	11	$6800.00	$3610.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	1,118	843	$15.00	$3.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	931	700	$225.00	$114.40
51798 Ultrasound measurement of bladder capacity after voiding	762	629	$40.00	$17.42
99213 Established patient office or other outpatient visit, typically 15 minutes	240	221	$140.00	$76.25
52000 Diagnostic exam of bladder and urethra using an endoscope	207	186	$350.00	$89.47
36415 Insertion of needle into vein for collection of blood sample	156	122	$10.00	$2.88
84153 Psa (prostate specific antigen) measurement, total	155	121	$45.00	$21.97
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	138	21	$750.00	$212.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$310.23	$172.06
76775 Limited ultrasound scan behind abdominal cavity	93	87	$210.00	$62.94
51700 Simple bladder irrigation and/or instillation	66	60	$165.00	$16.78
51741 Electronic assessment of bladder emptying	61	58	$150.00	$16.62
51720 Instillation of anti-cancer drug into bladder	60	32	$215.00	$88.88
J9031 Bcg (intravesical) per instillation	47	21	$205.00	$135.23
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	28	$75.00	$41.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	37	$255.00	$144.96
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	30	23	$135.00	$77.07
52356 Crushing of stone of ureter with insertion of stent using an endoscope	30	27	$795.00	$454.40
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	29	29	$500.00	$160.72
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	24	21	$65.00	$33.33
74420 Imaging of urinary tract	16	16	$300.00	$18.55
55700 Biopsy of prostate gland	15	15	$350.00	$142.54
52332 Insertion of stent in urinary duct (ureter) using an endoscope	14	14	$650.00	$111.94
76872 Ultrasound scan of pelvic region through rectum	14	14	$245.00	$35.62
52235 Destruction and/or removal of growth of bladder and urethra using an endoscope, 2.0-5.0 cm	12	12	$550.00	$289.14
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$270.00	$155.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	1,179	909	$15.00	$3.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	886	685	$225.00	$112.94
51798 Ultrasound measurement of bladder capacity after voiding	802	665	$40.00	$21.29
99213 Established patient office or other outpatient visit, typically 15 minutes	298	258	$140.00	$77.67
52000 Diagnostic exam of bladder and urethra using an endoscope	160	138	$350.00	$109.13
36415 Insertion of needle into vein for collection of blood sample	147	124	$10.00	$2.90
84153 Psa (prostate specific antigen) measurement, total	137	114	$45.00	$24.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	125	125	$310.55	$174.49
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	111	18	$750.00	$208.65
51741 Electronic assessment of bladder emptying	87	84	$150.00	$16.27
76775 Limited ultrasound scan behind abdominal cavity	64	58	$210.00	$62.25
51720 Instillation of anti-cancer drug into bladder	58	34	$215.00	$95.39
51700 Simple bladder irrigation and/or instillation	55	52	$165.00	$19.50
J9031 Bcg (intravesical) per instillation	51	28	$205.00	$126.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	38	$251.87	$143.90
74420 Imaging of urinary tract	29	29	$300.00	$18.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	21	18	$135.00	$72.86
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	18	$85.00	$46.68
52005 Insertion of tube into ureter using an endoscope through bladder area	20	20	$255.00	$86.02
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	19	16	$250.00	$138.48
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	18	$65.00	$35.22
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	19	$75.00	$41.31
99221 Initial hospital inpatient care per day, typically 30 minutes	17	17	$190.00	$107.29
76872 Ultrasound scan of pelvic region through rectum	17	16	$245.00	$35.16
55700 Biopsy of prostate gland	17	17	$350.00	$135.56
51702 Simple insertion of temporary bladder tube	16	15	$145.00	$68.29
52332 Insertion of stent in urinary duct (ureter) using an endoscope	15	15	$671.67	$129.48
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$270.00	$153.43
51703 Complicated insertion of bladder tube	13	11	$260.00	$134.88
52356 Crushing of stone of ureter with insertion of stent using an endoscope	13	13	$795.00	$450.34
50590 Shock wave crushing of kidney stones	13	12	$1075.00	$614.60

Medical Specialties & State Licenses

CMS Verified: 2025-10-15

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License MD D0051424

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.

Urology

NUCC Taxonomy Code: 208800000X

State License WA MD70034077

Specialist

NUCC Taxonomy Code: 174400000X

State License MD D0051424

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

011304200 (MD)

Secondary Practice Locations

1950 Nw Myhre Rd Fl 2

Silverdale, WA 983837662

Phone: 5642404090

Career & Practice History Timeline

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

9 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 15, 2025

Urology (License #MD70034077 in WA)

📍

Updated Practice Location September 09, 2025

Registered at 1193 BUNKER AVE, ARNOLD, MD 210121847 (Tel: 4106104659)

📍

Updated Business Mailing Address September 09, 2025

Registered at 1193 BUNKER AVE, ARNOLD, MD 210121847 (Tel: 4106104659)

✅

NPI Profile Active November 16, 2011

NPI status registered as active in NPPES database

📍

Updated Practice Location November 16, 2011

Registered at 600 RIDGELY AVE, STE 130, ANNAPOLIS, MD 214011045 (Tel: 4102668049)

📍

Updated Business Mailing Address November 16, 2011

Registered at 600 RIDGELY AVE STE 222, ANNAPOLIS, MD 214011073 (Tel: 4102668049)

👤

Provider Name / Credentials Updated November 16, 2011

Recorded as STEVEN ROCK, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 16, 2011

Specialist (License #D0051424 in MD)

🟢

Initial NPI Registration & Enumeration June 16, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1407851587

Entity Type:

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

Enumeration Date: June 16, 2005

Last Update: October 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1193 Bunker Ave

Arnold, MD 210121847

Phone: 4106104659

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.