Active NPI 1174616692 Individual Practitioner Male Practitioner

Dr. Mark Lawrence Bilowus , MD

Urology • Reston, VA

Professional Overview & Biography Verified Profile Summary

Dr. Mark Bilowus, MD is a registered healthcare professional specializing in Urology in Reston, VA. Practice services are available at 1850 TOWN CENTER PARKWAY under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of device into abdomen with pressure and urine flow rate study, complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1850 Town Center Parkway
Suite 409

Reston, VA 20190

Telephone 7034780260

Fax 7034782718

Associated Practice Facility / Clinic

🏢 Mid-Atlantic Radiation Oncology-Reston Plc Facility NPI 1982664470

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Reston, VA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 40.5 Yrs

State Avg: 27.3 Yrs

Regional Practice Density

4 Specialists

Practicing in Reston, VA (381 Statewide)

Telehealth Adoption Rate

25.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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	44	34	$270.00	$141.26
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$150.00	$100.41
51797 Insertion of device into abdomen with pressure and urine flow rate study	11	11	$400.00	$216.81
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	11	11	$800.00	$436.40
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	11	11	$355.00	$35.83
51741 Electronic assessment of bladder emptying	11	11	$300.00	$7.97

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	61	44	$270.00	$143.62
99213 Established patient office or other outpatient visit, typically 15 minutes	60	35	$150.00	$101.89
76856 Complete ultrasound scan of pelvis	26	24	$249.00	$125.13
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	23	22	$800.00	$456.02
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	23	22	$355.00	$36.71
51741 Electronic assessment of bladder emptying	23	22	$300.00	$8.07
51797 Insertion of device into abdomen with pressure and urine flow rate study	23	22	$400.00	$229.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$350.00	$187.16

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	89	59	$270.00	$147.28
99213 Established patient office or other outpatient visit, typically 15 minutes	70	42	$150.00	$105.02
76856 Complete ultrasound scan of pelvis	29	28	$249.00	$130.81
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	23	23	$800.00	$480.71
51797 Insertion of device into abdomen with pressure and urine flow rate study	23	23	$400.00	$245.84
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	23	23	$355.00	$37.98
51741 Electronic assessment of bladder emptying	23	23	$300.00	$8.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$350.00	$192.08
76872 Ultrasound scan of pelvic region through rectum	18	15	$437.00	$172.34
55700 Biopsy of prostate gland	16	15	$500.00	$291.50

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	103	67	$270.00	$150.25
99213 Established patient office or other outpatient visit, typically 15 minutes	79	47	$150.00	$106.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$350.00	$193.99
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	21	20	$800.00	$485.75
76856 Complete ultrasound scan of pelvis	20	20	$249.00	$134.59
51797 Insertion of device into abdomen with pressure and urine flow rate study	19	19	$400.00	$233.11
51741 Electronic assessment of bladder emptying	19	19	$300.00	$8.33
76872 Ultrasound scan of pelvic region through rectum	18	16	$437.00	$171.64
55700 Biopsy of prostate gland	17	17	$500.00	$301.68
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	17	17	$355.00	$39.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	79	50	$150.00	$86.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	48	$270.00	$125.08
99442 Telephone medical discussion with physician, 11-20 minutes	42	33	$150.00	$86.86
76856 Complete ultrasound scan of pelvis	21	21	$249.00	$131.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$350.00	$188.53
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	19	19	$800.00	$452.08
51797 Insertion of device into abdomen with pressure and urine flow rate study	18	18	$400.00	$197.11
51741 Electronic assessment of bladder emptying	18	18	$300.00	$8.49
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	17	17	$355.00	$39.81

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	249	106	$150.00	$81.75
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	67	$270.00	$118.76
76856 Complete ultrasound scan of pelvis	44	39	$249.00	$124.14
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$350.00	$179.93
51741 Electronic assessment of bladder emptying	36	35	$300.00	$8.49
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	36	36	$800.00	$409.28
51797 Insertion of device into abdomen with pressure and urine flow rate study	34	34	$400.00	$159.15
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	30	30	$355.00	$37.94
52281 Dilation of bladder canal (urethra) using an endoscope	22	21	$1000.00	$339.00
53852 Destruction of prostate tissue through bladder canal (urethra)	14	14	$6000.00	$1787.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	301	118	$150.66	$78.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	63	$270.00	$115.01
76856 Complete ultrasound scan of pelvis	59	54	$249.00	$122.84
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	47	45	$800.00	$380.35
51741 Electronic assessment of bladder emptying	46	44	$300.00	$8.81
51797 Insertion of device into abdomen with pressure and urine flow rate study	44	42	$400.00	$126.28
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	41	41	$355.00	$37.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	39	39	$350.00	$175.13
52281 Dilation of bladder canal (urethra) using an endoscope	35	31	$1000.00	$302.38
76872 Ultrasound scan of pelvic region through rectum	21	16	$437.00	$107.18
55700 Biopsy of prostate gland	17	17	$500.00	$274.88
53852 Destruction of prostate tissue through bladder canal (urethra)	16	16	$6000.00	$2164.10
52281 Dilation of bladder canal (urethra) using an endoscope	11	11	$1000.00	$163.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	247	111	$150.00	$77.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	153	91	$270.00	$113.46
76856 Complete ultrasound scan of pelvis	60	44	$249.00	$121.52
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$350.00	$172.62
51729 Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies	37	36	$800.00	$372.44
51741 Electronic assessment of bladder emptying	37	36	$300.00	$9.00
51784 Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings	35	35	$355.00	$38.42
51797 Insertion of device into abdomen with pressure and urine flow rate study	33	32	$400.00	$122.58
52281 Dilation of bladder canal (urethra) using an endoscope	32	26	$1000.00	$296.56
76872 Ultrasound scan of pelvic region through rectum	28	20	$437.00	$103.97
55700 Biopsy of prostate gland	22	20	$500.00	$268.95
53852 Destruction of prostate tissue through bladder canal (urethra)	18	18	$6000.00	$2111.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$316.00	$114.66
52281 Dilation of bladder canal (urethra) using an endoscope	12	12	$1000.00	$161.96

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License VA 0101038025

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.

Practice Associates & Co-Workers

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

29 Associated Practitioners

Dr. Donald Infeld , MD

Emergency Medicine

NPI 1043272347

Doctor of Medicine (M.D.)

Erik Larsen , PA

Physician Assistant

NPI 1053332890

Physician Assistant

Dr. Rosemary Altemus , MD

Radiology - Radiation Oncology

NPI 1083687156

Doctor of Medicine (M.D.)

Steven Patane , PT

Physical Therapist

NPI 1093732083

Physical Therapist

Susan Holberger , PA

Physician Assistant

NPI 1255372074

Physician Assistant

Kelly Pashke , CRNA

Nurse Anesthetist, Certified Registered

NPI 1275513400

Certified Registered Nurse Anesthetist

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 1850 TOWN CENTER PARKWAY, SUITE 409, RESTON, VA 20190 (Tel: 7034780260)

📍

Updated Business Mailing Address July 08, 2007

Registered at 1850 TOWN CENTER PARKWAY, SUITE 409, RESTON, VA 20190 (Tel: 7034780260)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as MARK BILOWUS, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Urology (License #0101038025 in VA)

🟢

Initial NPI Registration & Enumeration October 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1174616692

Entity Type:

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

Enumeration Date: October 02, 2006

Last Update: July 08, 2007

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

1850 Town Center Parkway, Suite 409

Reston, VA 20190

Phone: 7034780260

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.