Active NPI 1508860263 Individual Practitioner Male Practitioner

Dr. Mark B Irwin , MD

Urology • Brooklyn, NY

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Mark Irwin, MD is a certified Urology practicing in Brooklyn, NY. With approximately 44 years of clinical experience since completing medical education in 1982, Dr. Irwin delivers high-quality medical care to the local community at 359 CLINTON ST.

Dr. Irwin 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, ultrasound measurement of bladder capacity after voiding, electronic assessment of bladder emptying. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

359 Clinton St

Brooklyn, NY 112313701

Telephone 6464601479

Fax 7188757864

Associated Practice Facility / Clinic

🏢 Fiducia Medical Pc Facility NPI 1922199181

Medicare Profile & Education

Medical School

Other

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Brooklyn, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +13.1 yrs vs City Avg

City Avg: 30.9 Yrs

State Avg: 30.5 Yrs

Regional Practice Density

89 Specialists

Practicing in Brooklyn, NY (1156 Statewide)

Telehealth Adoption Rate

33.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

70.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Irwin (44 Years) 44 Yrs

Brooklyn Specialty Average (30.9 Years) 30.9 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	297	90	$330.00	$96.75
51798 Ultrasound measurement of bladder capacity after voiding	230	112	$40.00	$12.65
51741 Electronic assessment of bladder emptying	230	112	$55.00	$15.62
99443 Telephone medical discussion with physician, 21-30 minutes	181	79	$460.00	$135.74
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	154	37	$245.00	$77.57
36415 Insertion of needle into vein for collection of blood sample	128	68	$15.00	$8.65
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	128	75	$460.00	$136.99
51702 Simple insertion of temporary bladder tube	50	16	$100.00	$26.53
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	37	34	$450.00	$138.31
76872 Ultrasound scan of pelvic region through rectum	29	26	$520.00	$150.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$610.00	$176.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	255	82	$330.00	$105.29
51798 Ultrasound measurement of bladder capacity after voiding	232	115	$40.00	$13.30
51741 Electronic assessment of bladder emptying	231	114	$55.00	$17.08
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	154	29	$245.00	$85.80
99443 Telephone medical discussion with physician, 21-30 minutes	153	66	$460.00	$146.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	151	91	$460.00	$148.44
36415 Insertion of needle into vein for collection of blood sample	143	78	$15.00	$8.36
51702 Simple insertion of temporary bladder tube	42	11	$100.00	$29.50
76872 Ultrasound scan of pelvic region through rectum	32	26	$520.00	$163.32
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	27	27	$450.00	$152.80
52000 Diagnostic exam of bladder and urethra using an endoscope	13	13	$930.00	$290.37
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$610.00	$195.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	279	97	$287.96	$108.33
51798 Ultrasound measurement of bladder capacity after voiding	247	122	$61.21	$13.50
51741 Electronic assessment of bladder emptying	243	122	$112.49	$17.53
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	212	47	$234.34	$80.87
99443 Telephone medical discussion with physician, 21-30 minutes	167	60	$391.02	$151.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	159	89	$406.54	$151.67
36415 Insertion of needle into vein for collection of blood sample	153	82	$12.22	$3.00
51702 Simple insertion of temporary bladder tube	65	18	$196.77	$31.94
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	47	44	$433.40	$148.39
76872 Ultrasound scan of pelvic region through rectum	25	23	$503.20	$171.66
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$582.50	$201.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	364	127	$245.00	$110.22
51798 Ultrasound measurement of bladder capacity after voiding	252	128	$80.00	$13.32
51741 Electronic assessment of bladder emptying	250	128	$165.00	$17.70
99443 Telephone medical discussion with physician, 21-30 minutes	199	76	$300.00	$156.76
36415 Insertion of needle into vein for collection of blood sample	150	83	$10.00	$3.00
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	146	28	$225.00	$81.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	92	63	$360.00	$154.98
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	42	36	$420.00	$151.55
51702 Simple insertion of temporary bladder tube	41	12	$285.00	$30.64
76872 Ultrasound scan of pelvic region through rectum	25	24	$490.00	$171.40
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$555.00	$203.64
52000 Diagnostic exam of bladder and urethra using an endoscope	19	16	$770.00	$294.20
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$365.00	$136.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	505	134	$245.00	$88.89
51798 Ultrasound measurement of bladder capacity after voiding	244	131	$80.00	$13.07
51741 Electronic assessment of bladder emptying	244	131	$165.00	$17.88
99443 Telephone medical discussion with physician, 21-30 minutes	153	65	$300.00	$129.60
36415 Insertion of needle into vein for collection of blood sample	144	82	$10.00	$2.98
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	142	24	$225.00	$81.35
76872 Ultrasound scan of pelvic region through rectum	35	33	$490.00	$173.84
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	26	22	$420.00	$150.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	19	$360.00	$129.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$365.00	$129.14
51702 Simple insertion of temporary bladder tube	21	13	$285.00	$31.69
52000 Diagnostic exam of bladder and urethra using an endoscope	19	16	$770.00	$259.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$555.00	$197.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	564	164	$245.00	$85.75
51798 Ultrasound measurement of bladder capacity after voiding	346	160	$79.77	$15.68
51741 Electronic assessment of bladder emptying	344	160	$165.00	$16.72
36415 Insertion of needle into vein for collection of blood sample	179	98	$10.00	$2.92
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	143	40	$225.00	$78.84
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	64	61	$420.00	$148.55
51702 Simple insertion of temporary bladder tube	40	18	$285.00	$29.96
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$365.00	$126.94
76872 Ultrasound scan of pelvic region through rectum	31	29	$490.00	$146.82
52000 Diagnostic exam of bladder and urethra using an endoscope	30	27	$770.00	$227.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	20	$150.00	$52.83
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$555.00	$191.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	11	$360.00	$125.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	499	141	$245.00	$84.73
51798 Ultrasound measurement of bladder capacity after voiding	326	137	$80.00	$19.56
51741 Electronic assessment of bladder emptying	324	137	$165.00	$18.42
36415 Insertion of needle into vein for collection of blood sample	173	91	$10.00	$2.94
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	33	33	$420.00	$148.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$555.00	$187.09
76872 Ultrasound scan of pelvic region through rectum	28	28	$490.00	$114.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	27	24	$150.00	$51.54
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	27	17	$145.00	$51.04
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$360.00	$124.74
52000 Diagnostic exam of bladder and urethra using an endoscope	18	12	$770.00	$193.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$365.00	$127.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	513	145	$244.08	$83.90
51798 Ultrasound measurement of bladder capacity after voiding	363	147	$79.59	$24.05
51741 Electronic assessment of bladder emptying	362	147	$164.12	$18.31
36415 Insertion of needle into vein for collection of blood sample	152	81	$10.00	$2.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	32	$150.00	$51.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$555.00	$191.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$360.00	$120.72
52000 Diagnostic exam of bladder and urethra using an endoscope	22	15	$770.00	$192.20
76872 Ultrasound scan of pelvic region through rectum	16	16	$490.00	$112.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$365.00	$127.12

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License NY 1685650

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

Medicaid State Provider ID

01128523 (NY)

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Eric Kenworthy , MD

Internal Medicine

NPI 1174537583

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active April 19, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location April 19, 2017

Registered at 359 CLINTON ST, BROOKLYN, NY 112313701 (Tel: 6464601479)

📍

Updated Business Mailing Address April 19, 2017

Registered at 359 CLINTON ST, BROOKLYN, NY 112313701 (Tel: 6464601479)

👤

Provider Name / Credentials Updated April 19, 2017

Recorded as MARK IRWIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 19, 2017

Urology (License #1685650 in NY)

✅

NPI Profile Active September 27, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location September 27, 2007

Registered at 339 HICKS ST, BROOKLYN, NY 112015509 (Tel: 5165690696)

📍

Updated Business Mailing Address September 27, 2007

Registered at 339 HICKS ST, BROOKLYN, NY 112015509 (Tel: 5165690696)

👤

Provider Name / Credentials Updated September 27, 2007

Recorded as MARK IRWIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 27, 2007

Urology (License #1685650 in NY)

🟢

Initial NPI Registration & Enumeration June 10, 2005

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: 1508860263

Entity Type:

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

Enumeration Date: June 10, 2005

Last Update: April 19, 2017

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

359 Clinton St

Brooklyn, NY 112313701

Phone: 6464601479

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.