Active NPI 1730117730 Individual Practitioner Male Practitioner

Dr. Mark E Leo , MD

Urology • West Warwick, RI

Professional Overview & Biography Verified Profile Summary

Dr. Mark Leo, MD is a certified Urology practicing in West Warwick, RI. With approximately 9 years of clinical experience since completing medical education in 2017, Dr. Leo delivers high-quality medical care to the local community at 207 QUAKER LN FL 1.

Dr. Leo does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include automated urinalysis test, established patient outpatient office visit, ultrasound measurement of bladder capacity after voiding. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

207 Quaker Ln Fl 1

West Warwick, RI 028932179

Telephone 4018287110

Fax 4018276364

Associated Practice Facility / Clinic

🏢 Western Radiation Oncology Inc Facility NPI 1881685527

Medicare Profile & Education

Medical School

Other

Graduation Year

2017

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in West Warwick, RI

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs -18.8 yrs vs City Avg

City Avg: 27.8 Yrs

State Avg: 25.3 Yrs

Regional Practice Density

8 Specialists

Practicing in West Warwick, RI (71 Statewide)

Telehealth Adoption Rate

37.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

67.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Leo (9 Years) 9 Yrs

West Warwick Specialty Average (27.8 Years) 27.8 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
81003 Automated urinalysis test	438	288	$4.50	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	412	257	$259.59	$129.26
51798 Ultrasound measurement of bladder capacity after voiding	331	232	$22.67	$11.33
51741 Electronic assessment of bladder emptying	275	195	$29.68	$14.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	239	239	$336.80	$170.10
99213 Established patient office or other outpatient visit, typically 15 minutes	101	83	$184.51	$91.76
52000 Diagnostic exam of bladder and urethra using an endoscope	86	78	$481.27	$239.35
76872 Ultrasound scan of pelvic region through rectum	33	33	$367.67	$136.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$266.04	$132.33
55706 Needle stereotactic and image-guided biopsy of prostate gland	24	24	$774.66	$387.46
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	24	24	$107.81	$53.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$114.38	$57.00
55700 Biopsy of prostate gland	17	17	$490.47	$133.15
76872 Ultrasound scan of pelvic region through rectum	17	17	$101.52	$31.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$227.24	$113.54
55874 Injection of biodegradable material next to prostate	13	13	$5586.34	$2790.64
55876 Placement of device in prostate for radiation therapy	13	13	$307.20	$76.73
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	11	11	$65.31	$29.76
55876 Placement of device in prostate for radiation therapy	11	11	$308.06	$52.08
55874 Injection of biodegradable material next to prostate	11	11	$5126.44	$166.74
93980 Ultrasound scan of penile arterial inflow and venous outflow	11	11	$233.01	$115.99
54235 Injection procedure to induce erection	11	11	$186.01	$79.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
51798 Ultrasound measurement of bladder capacity after voiding	504	314	$29.41	$11.12
81003 Automated urinalysis test	441	270	$4.50	$2.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	344	195	$264.41	$132.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	148	148	$234.98	$117.74
52000 Diagnostic exam of bladder and urethra using an endoscope	127	123	$498.78	$249.96
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	127	127	$347.23	$174.03
99213 Established patient office or other outpatient visit, typically 15 minutes	99	89	$187.08	$93.74
87086 Bacterial colony count, urine	78	56	$16.14	$7.91
76872 Ultrasound scan of pelvic region through rectum	53	53	$279.30	$139.96
51741 Electronic assessment of bladder emptying	52	44	$30.10	$13.20
52442 Insertion of implant in urethra within prostate gland using an endoscope, each additional implant	51	13	$2784.53	$53.58
87186 Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution	31	23	$17.30	$8.48
87077 Bacterial culture for aerobic isolates	31	23	$16.16	$7.92
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	22	$105.12	$52.68
55700 Biopsy of prostate gland	22	22	$504.92	$253.03
54235 Injection procedure to induce erection	21	18	$190.94	$68.36
36415 Insertion of needle into vein for collection of blood sample	20	18	$17.14	$8.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	20	13	$165.18	$82.79
93980 Ultrasound scan of penile arterial inflow and venous outflow	15	15	$237.12	$118.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$273.02	$136.83
84153 Psa (prostate specific antigen) measurement, total	15	15	$36.78	$18.02
52441 Insertion of implant in urethra within prostate gland using an endoscope, 1 implant	13	13	$2449.86	$220.82
54220 Injection of drug into erectile tissue at sides and back of penis	12	12	$466.14	$233.49
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$176.62	$88.51

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81003 Automated urinalysis test	274	224	$9.64	$2.21
51798 Ultrasound measurement of bladder capacity after voiding	196	177	$41.12	$10.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	174	153	$219.48	$126.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	153	153	$327.95	$168.91
52000 Diagnostic exam of bladder and urethra using an endoscope	113	107	$535.68	$240.65
99213 Established patient office or other outpatient visit, typically 15 minutes	78	75	$141.50	$87.45
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	66	11	$1350.00	$188.59
J0696 Injection, ceftriaxone sodium, per 250 mg	52	13	$25.00	$0.49
36415 Insertion of needle into vein for collection of blood sample	41	40	$12.80	$2.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$223.41	$115.02
84153 Psa (prostate specific antigen) measurement, total	27	27	$70.75	$18.26
76872 Ultrasound scan of pelvic region through rectum	23	23	$389.76	$137.64
50590 Shock wave crushing of kidney stones	18	17	$2152.08	$541.85
93980 Ultrasound scan of penile arterial inflow and venous outflow	16	16	$414.79	$113.60
87086 Bacterial colony count, urine	16	16	$16.14	$7.91
54235 Injection procedure to induce erection	16	16	$254.21	$64.51
52332 Insertion of stent in urinary duct (ureter) using an endoscope	15	14	$1951.16	$166.35
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	15	12	$69.82	$13.82
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	11	11	$82.00	$31.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
51798 Ultrasound measurement of bladder capacity after voiding	217	200	$50.00	$9.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	202	167	$187.00	$124.29
99213 Established patient office or other outpatient visit, typically 15 minutes	200	185	$129.90	$86.67
J0696 Injection, ceftriaxone sodium, per 250 mg	141	36	$24.74	$0.54
52000 Diagnostic exam of bladder and urethra using an endoscope	129	117	$548.60	$221.77
J9217 Leuprolide acetate (for depot suspension), 7.5 mg	114	18	$1350.00	$147.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	84	84	$286.00	$160.52
81003 Automated urinalysis test	75	61	$15.00	$2.22
36415 Insertion of needle into vein for collection of blood sample	72	67	$15.00	$3.00
84153 Psa (prostate specific antigen) measurement, total	55	53	$72.27	$18.39
52332 Insertion of stent in urinary duct (ureter) using an endoscope	33	28	$1805.76	$152.51
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	32	21	$75.31	$13.52
76872 Ultrasound scan of pelvic region through rectum	31	31	$415.13	$132.44
51702 Simple insertion of temporary bladder tube	29	25	$195.00	$60.64
55700 Biopsy of prostate gland	24	24	$599.33	$238.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	21	$237.13	$129.72
84403 Testosterone (hormone) level, total	23	21	$85.00	$25.81
50590 Shock wave crushing of kidney stones	22	21	$2185.00	$541.14
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$189.68	$106.93
96402 Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle	19	18	$82.00	$30.70
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	14	$150.00	$68.74
53854 Destruction of prostate tissue accessed through urethra using radiofrequency generated water vapor heat therapy	12	12	$5500.00	$1716.23
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$249.91	$173.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	112	100	$126.00	$71.21
51798 Ultrasound measurement of bladder capacity after voiding	79	70	$50.00	$9.45
52000 Diagnostic exam of bladder and urethra using an endoscope	75	70	$535.00	$197.69
99213 Established patient office or other outpatient visit, typically 15 minutes	74	69	$110.00	$50.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	39	$187.00	$103.23
81003 Automated urinalysis test	39	37	$15.00	$2.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$187.00	$103.05
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	25	$164.00	$75.72
52000 Diagnostic exam of bladder and urethra using an endoscope	28	25	$661.14	$80.23
52332 Insertion of stent in urinary duct (ureter) using an endoscope	26	24	$1537.54	$135.23
51702 Simple insertion of temporary bladder tube	21	18	$195.00	$58.32
36415 Insertion of needle into vein for collection of blood sample	14	12	$15.00	$3.00
52356 Crushing of stone of ureter with insertion of stent using an endoscope	13	13	$1292.75	$412.37
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$261.17	$134.03
50590 Shock wave crushing of kidney stones	12	12	$3852.67	$561.81
84153 Psa (prostate specific antigen) measurement, total	12	11	$60.00	$18.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$161.00	$74.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	277	208	$160.00	$73.63
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	82	$242.00	$108.42
52000 Diagnostic exam of bladder and urethra using an endoscope	83	70	$1122.00	$191.58
99213 Established patient office or other outpatient visit, typically 15 minutes	73	60	$100.00	$49.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$263.00	$105.89
J1580 Injection, garamycin, gentamicin, up to 80 mg	39	20	$26.50	$1.77
52000 Diagnostic exam of bladder and urethra using an endoscope	35	31	$541.73	$78.42
51798 Ultrasound measurement of bladder capacity after voiding	34	31	$144.03	$12.86
52332 Insertion of stent in urinary duct (ureter) using an endoscope	31	23	$1741.01	$113.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$151.13	$76.75
51702 Simple insertion of temporary bladder tube	22	11	$318.00	$62.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$162.71	$73.64
55700 Biopsy of prostate gland	20	20	$602.00	$251.79
76872 Ultrasound scan of pelvic region through rectum	15	15	$648.87	$124.30
50590 Shock wave crushing of kidney stones	15	15	$6322.13	$565.59
74420 Imaging of urinary tract	11	11	$119.64	$25.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	150	124	$157.00	$71.40
52000 Diagnostic exam of bladder and urethra using an endoscope	79	68	$1099.00	$163.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	63	$237.00	$105.64
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	55	55	$258.00	$103.20
99213 Established patient office or other outpatient visit, typically 15 minutes	53	43	$98.00	$50.09
52000 Diagnostic exam of bladder and urethra using an endoscope	38	30	$539.39	$80.88
51798 Ultrasound measurement of bladder capacity after voiding	35	33	$136.00	$15.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	25	$144.00	$76.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$143.00	$73.71
J1580 Injection, garamycin, gentamicin, up to 80 mg	24	12	$19.41	$1.45
52332 Insertion of stent in urinary duct (ureter) using an endoscope	24	18	$1695.38	$152.07
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	17	14	$81.00	$21.55
52356 Crushing of stone of ureter with insertion of stent using an endoscope	11	11	$2355.41	$427.88

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	307	232	$10.00	$3.36
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	119	109	$126.79	$44.01
99213 Established patient office or other outpatient visit, typically 15 minutes	106	102	$180.17	$71.82
52000 Diagnostic exam of bladder and urethra using an endoscope	81	75	$703.81	$167.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$262.19	$107.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	52	52	$351.54	$137.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	32	$236.91	$106.01
76857 Limited ultrasound scan of pelvis	24	23	$279.00	$48.03
99202 New patient office or other outpatient visit, typically 20 minutes	19	19	$198.00	$76.34
51702 Simple insertion of temporary bladder tube	18	13	$243.33	$63.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$392.57	$164.65
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$96.00	$49.45
93980 Ultrasound scan of penile arterial inflow and venous outflow	11	11	$404.00	$124.81

Medical Specialties & State Licenses

CMS Verified: 2025-12-16

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License RI MD20890

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 MN 32682

Urology

NUCC Taxonomy Code: 208800000X

State License FL ME156736

Urology

NUCC Taxonomy Code: 208800000X

State License IA MD-46876

Secondary Practice Locations

120 Centerville Rd Ste 3

Warwick, RI 028864336

Phone: 4017888780

3461 S County Trl Ste 201

East Greenwich, RI 028181463

Phone: 4017888780

176 Cass Ave

Woonsocket, RI 028954712

Phone: 4018287110

70 Kenyon Ave Ste 210

Wakefield, RI 028794253

Phone: 4017888780

38 Powel Ave

Newport, RI 028402655

Phone: 4017888780

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Vincent Catallozzi , MD

Urology

NPI 1174528699

Doctor of Medicine (M.D.)

Dr. Joseph Cambio , MD

Urology

NPI 1346245305

Doctor of Medicine (M.D.)

Ashley Coughlin

Nurse Practitioner

NPI 1386515757

Dr. Atip Chatsudthipong , MD

Urology

NPI 1508126590

Doctor of Medicine (M.D.)

Dr. Joseph Cambio , DO

Urology

NPI 1558428540

Doctor of Osteopathic Medicine (D.O.)

Dr. Bruce Kilstein , DO

Urology

NPI 1710994686

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

19 Historical Events

📍

Updated Practice Location November 07, 2025

Registered at 207 QUAKER LN FL 1, WEST WARWICK, RI 028932179 (Tel: 4018287110)

📍

Updated Business Mailing Address November 07, 2025

Registered at 207 QUAKER LN FL 1, WEST WARWICK, RI 028932179 (Tel: 4018287110)

📍

Updated Practice Location July 28, 2022

Registered at 12995 S CLEVELAND AVE STE 184, FORT MYERS, FL 339077703 (Tel: 2392262727)

📍

Updated Business Mailing Address July 28, 2022

Registered at 2675 WINKLER AVE FL 2, FORT MYERS, FL 339019342 (Tel: 8778563774)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2022

Urology (License #32682 in MN)

📍

Updated Practice Location May 21, 2020

Registered at 5950 UNIVERSITY AVE STE 341, WEST DES MOINES, IA 502668289 (Tel: 5158759800)

📍

Updated Business Mailing Address May 21, 2020

Registered at 7147 VISTA DR STE 150, WEST DES MOINES, IA 502669317 (Tel: 5158759925)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2020

Urology (License #MD-46876 in IA)

✅

NPI Profile Active August 31, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location August 31, 2017

Registered at 1025 MARSH ST, MANKATO, MN 560014752 (Tel: 5076254031)

📍

Updated Business Mailing Address August 31, 2017

Registered at 1025 MARSH ST, MANKATO, MN 560014752 (Tel: (507) 625-4031)

👤

Provider Name / Credentials Updated August 31, 2017

Recorded as MARK LEO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 31, 2017

Urology (License #32682 in MN)

✅

NPI Profile Active March 07, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location March 07, 2014

Registered at 5701 W. CHARLESTON BLVD, SUITE 201, LAS VEGAS, NV 89146 (Tel: 7028770814)

📍

Updated Business Mailing Address March 07, 2014

Registered at PO BOX 35380, LAS VEGAS, NV 891335380 (Tel: 7028770814)

👤

Provider Name / Credentials Updated March 07, 2014

Recorded as MARK LEO, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 07, 2014

Specialist (License #8031 in NV)

🟢

Initial NPI Registration & Enumeration June 29, 2006

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: 1730117730

Entity Type:

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

Enumeration Date: June 29, 2006

Last Update: December 16, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

207 Quaker Ln Fl 1

West Warwick, RI 028932179

Phone: 4018287110

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.