Active NPI 1851616486 Individual Practitioner Male Practitioner

Dr. Mark Hsu , MD

Urology • Fremont, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Hsu, MD is a certified Urology practicing in Fremont, CA. With approximately 16 years of clinical experience since completing medical education in 2010, Dr. Hsu delivers high-quality medical care to the local community at 39141 CIVIC CENTER DR STE 335.

Dr. Hsu maintains professional affiliations with Alameda Health System, Washington Township Medical Foundation 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

39141 Civic Center Dr Ste 335

Fremont, CA 945385878

Telephone 5102481414

Medicare Profile & Education

Medical School

Other

Graduation Year

2010

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Fremont, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

16 Yrs -18.4 yrs vs City Avg

City Avg: 34.4 Yrs

State Avg: 27.5 Yrs

Regional Practice Density

7 Specialists

Practicing in Fremont, CA (1624 Statewide)

Telehealth Adoption Rate

57.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

59.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hsu (16 Years) 16 Yrs

Fremont Specialty Average (34.4 Years) 34.4 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	542	375	$244.80	$109.31
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	447	300	$41.74	$18.63
81003 Automated urinalysis test	325	218	$28.00	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	318	191	$344.45	$153.38
51798 Ultrasound measurement of bladder capacity after voiding	197	130	$50.00	$15.53
52000 Diagnostic exam of bladder and urethra using an endoscope	117	103	$707.92	$311.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	107	107	$443.48	$194.66
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	76	11	$457.86	$177.89
J0696 Injection, ceftriaxone sodium, per 250 mg	68	17	$37.00	$0.46
51702 Simple insertion of temporary bladder tube	61	25	$177.41	$79.77
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	57	40	$67.57	$30.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$303.29	$133.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	44	$334.81	$145.05
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	44	25	$204.36	$88.08
99231 Follow-up hospital inpatient care per day, typically 15 minutes	32	26	$124.72	$54.82
99442 Telephone medical discussion with physician, 11-20 minutes	24	22	$244.80	$109.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	22	22	$474.90	$193.25
55700 Biopsy of prostate gland	20	20	$322.40	$132.31
52356 Crushing of stone of ureter with insertion of stent using an endoscope	18	16	$1208.62	$478.24
51700 Simple bladder irrigation and/or instillation	18	14	$219.87	$95.04
51741 Electronic assessment of bladder emptying	14	14	$38.12	$13.59
52332 Insertion of stent in urinary duct (ureter) using an endoscope	13	11	$477.10	$139.17
76872 Ultrasound scan of pelvic region through rectum	12	12	$82.76	$36.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	391	262	$241.26	$107.64
81003 Automated urinalysis test	339	214	$28.00	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	332	211	$314.58	$150.61
51798 Ultrasound measurement of bladder capacity after voiding	211	141	$50.00	$14.46
64566 Implantation of lower leg neurostimulator electrode, accessed through the skin	126	11	$339.38	$153.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	113	113	$420.53	$192.65
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	110	13	$457.86	$174.29
99442 Telephone medical discussion with physician, 11-20 minutes	93	71	$227.60	$108.00
52000 Diagnostic exam of bladder and urethra using an endoscope	89	77	$656.07	$308.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	83	83	$278.39	$132.89
J0696 Injection, ceftriaxone sodium, per 250 mg	76	15	$37.00	$0.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	71	37	$190.02	$88.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	43	43	$328.21	$145.43
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	40	38	$475.76	$194.54
99231 Follow-up hospital inpatient care per day, typically 15 minutes	31	24	$112.05	$54.91
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	13	$90.02	$44.17
52332 Insertion of stent in urinary duct (ureter) using an endoscope	19	18	$432.44	$142.27
74420 Imaging of urinary tract	16	15	$49.04	$27.48
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	12	$60.94	$29.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	450	256	$27.97	$2.22
99213 Established patient office or other outpatient visit, typically 15 minutes	390	259	$228.02	$107.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	289	194	$275.10	$151.58
51798 Ultrasound measurement of bladder capacity after voiding	188	129	$50.00	$13.90
99442 Telephone medical discussion with physician, 11-20 minutes	138	110	$211.52	$106.64
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	120	13	$438.39	$179.35
52000 Diagnostic exam of bladder and urethra using an endoscope	110	95	$588.68	$316.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	100	100	$265.76	$131.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	99	99	$390.88	$195.17
J0696 Injection, ceftriaxone sodium, per 250 mg	76	16	$37.00	$0.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	49	29	$169.64	$79.38
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	42	$320.08	$150.14
51702 Simple insertion of temporary bladder tube	43	13	$175.00	$78.33
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	37	29	$57.46	$28.71
99231 Follow-up hospital inpatient care per day, typically 15 minutes	33	21	$90.19	$42.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	30	29	$471.02	$220.57
51700 Simple bladder irrigation and/or instillation	26	21	$201.00	$95.05
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	20	13	$83.58	$42.66
52356 Crushing of stone of ureter with insertion of stent using an endoscope	17	16	$1111.76	$462.83
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	17	$135.21	$67.91
52332 Insertion of stent in urinary duct (ureter) using an endoscope	14	12	$468.08	$128.61
52601 Electro-removal of prostate through bladder canal (urethra) with control of bleeding using an endoscope	11	11	$1935.00	$805.38
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	11	11	$4873.59	$2291.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0585 Injection, onabotulinumtoxina, 1 unit	1,700	11	$13.75	$6.07
81003 Automated urinalysis test	405	249	$28.00	$2.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	298	181	$259.00	$153.75
99213 Established patient office or other outpatient visit, typically 15 minutes	284	207	$178.21	$108.01
51798 Ultrasound measurement of bladder capacity after voiding	220	161	$50.00	$13.61
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	155	155	$385.00	$195.98
99442 Telephone medical discussion with physician, 11-20 minutes	151	101	$178.00	$108.06
J0696 Injection, ceftriaxone sodium, per 250 mg	112	25	$37.00	$0.54
52000 Diagnostic exam of bladder and urethra using an endoscope	95	88	$492.00	$301.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	49	49	$257.00	$133.27
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	41	41	$318.72	$152.51
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	25	$90.10	$43.09
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	25	22	$57.00	$28.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	24	18	$168.16	$80.80
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$468.27	$225.13
74420 Imaging of urinary tract	17	17	$54.61	$28.40
51741 Electronic assessment of bladder emptying	16	16	$61.00	$14.09
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$279.08	$76.46
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	15	$1272.60	$539.86
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	13	13	$4894.15	$2452.11
52287 Exam with injections of chemical for destruction of bladder using an endoscope	13	11	$751.00	$492.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	12	$111.00	$68.30
52332 Insertion of stent in urinary duct (ureter) using an endoscope	11	11	$542.24	$182.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	378	220	$28.00	$2.23
99213 Established patient office or other outpatient visit, typically 15 minutes	281	184	$178.00	$89.92
51798 Ultrasound measurement of bladder capacity after voiding	181	105	$50.00	$13.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	134	98	$259.00	$129.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$385.00	$192.45
99442 Telephone medical discussion with physician, 11-20 minutes	73	56	$178.00	$90.58
52000 Diagnostic exam of bladder and urethra using an endoscope	61	55	$492.00	$269.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$257.00	$128.98
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	20	$89.00	$44.74
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	14	$165.00	$82.97
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$308.00	$157.06
51700 Simple bladder irrigation and/or instillation	12	11	$201.00	$94.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	422	279	$24.92	$2.43
99213 Established patient office or other outpatient visit, typically 15 minutes	278	218	$178.67	$84.44
51798 Ultrasound measurement of bladder capacity after voiding	173	135	$51.25	$16.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	166	166	$383.73	$190.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	126	106	$258.83	$125.65
52000 Diagnostic exam of bladder and urethra using an endoscope	74	70	$503.89	$225.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$253.21	$126.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	29	20	$92.79	$42.66
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	17	$171.05	$79.39
51702 Simple insertion of temporary bladder tube	20	18	$183.80	$70.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$105.68	$50.78
51700 Simple bladder irrigation and/or instillation	19	18	$206.26	$89.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$325.94	$147.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	342	272	$170.23	$73.53
81003 Automated urinalysis test	317	225	$7.70	$2.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	189	146	$254.33	$108.01
51798 Ultrasound measurement of bladder capacity after voiding	146	123	$55.00	$16.42
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	117	29	$523.00	$211.09
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$390.08	$164.21
52000 Diagnostic exam of bladder and urethra using an endoscope	95	82	$524.95	$170.91
51702 Simple insertion of temporary bladder tube	92	38	$198.98	$66.36
99231 Follow-up hospital inpatient care per day, typically 15 minutes	63	37	$93.00	$38.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	48	$326.00	$135.74
51705 Removal of skin suture with change of bladder tube	46	14	$287.00	$94.27
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	41	30	$92.00	$31.92
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	41	15	$60.00	$21.16
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	33	26	$171.00	$72.47
52356 Crushing of stone of ureter with insertion of stent using an endoscope	24	20	$995.00	$437.43
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	23	23	$99.87	$44.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$251.06	$108.92
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	13	13	$481.00	$201.74
52332 Insertion of stent in urinary duct (ureter) using an endoscope	12	12	$408.00	$111.61
51741 Electronic assessment of bladder emptying	11	11	$217.00	$14.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	486	340	$170.43	$74.06
81003 Automated urinalysis test	361	279	$7.68	$3.01
51798 Ultrasound measurement of bladder capacity after voiding	164	144	$54.74	$20.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	114	114	$252.24	$109.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	110	96	$254.43	$109.29
51702 Simple insertion of temporary bladder tube	91	45	$196.81	$65.25
52000 Diagnostic exam of bladder and urethra using an endoscope	87	79	$511.72	$168.51
81001 Manual urinalysis test with examination using microscope, automated	83	72	$11.00	$4.19
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	72	17	$523.00	$210.01
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	58	$102.18	$44.77
99231 Follow-up hospital inpatient care per day, typically 15 minutes	54	33	$93.00	$39.19
99221 Initial hospital inpatient care per day, typically 30 minutes	41	41	$240.00	$99.02
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	34	18	$60.00	$26.54
51700 Simple bladder irrigation and/or instillation	29	17	$218.62	$71.16
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	25	18	$92.00	$33.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$392.00	$165.60
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	12	$171.00	$72.24
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$326.00	$136.74
52356 Crushing of stone of ureter with insertion of stent using an endoscope	15	15	$995.00	$408.12
55700 Biopsy of prostate gland	11	11	$589.00	$255.91

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License CA A117893

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.

Hospital & Practice Group Affiliations

Alameda Health System

1411 E 31st St, Oakland, CA 946021018

Phone: 5104374800

Washington Township Medical Foundation

39141 Civic Cetner Dr, Fremont, CA 945385878

Washington Township Medical Foundation

39500 Fremont Blvd, Fremont, CA 945382101

Phone: 5106879510

Washington Township Medical Foundation

2000 Mowry Ave, Fremont, CA 945381716

Phone: 5102481000

Secondary Practice Locations

1541 Florida Ave, Suite 100

Modesto, CA 953504429

Phone: 2095773388

Practice Associates & Co-Workers

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

2 Associated Practitioners

Dr. Mark Saleh , MD

Urology

NPI 1366478190

Doctor of Medicine (M.D.)

Karen Garn , PA

Physician Assistant

NPI 1538168067

Physician Assistant

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 18, 2019

Registered at 39141 CIVIC CENTER DR STE 335, FREMONT, CA 945385878 (Tel: 5102481414)

📍

Updated Business Mailing Address March 18, 2019

Registered at 2500 MOWRY AVE STE 255, FREMONT, CA 945381605 (Tel: 5102481000)

✅

NPI Profile Active August 08, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location August 08, 2016

Registered at 1541 FLORIDA AVE, SUITE 100, MODESTO, CA 953504429 (Tel: 2095773388)

📍

Updated Business Mailing Address August 08, 2016

Registered at 1100 SHARON PARK DR APT 7, MENLO PARK, CA 940257002 (Tel: 4087418409)

👤

Provider Name / Credentials Updated August 08, 2016

Recorded as MARK HSU, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 08, 2016

Urology (License #A117893 in CA)

🟢

Initial NPI Registration & Enumeration April 07, 2010

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1851616486

Entity Type:

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

Enumeration Date: April 07, 2010

Last Update: March 18, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

2500 Mowry Ave Ste 255

Fremont, CA 945381605

Phone: 5102481000

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.