Active NPI 1588963029 Individual Practitioner Male Practitioner

Dr. Daniel Marchalik , MD

Urology • Washington, DC

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Marchalik, MD is a certified Urology practicing in Washington, DC. With approximately 15 years of clinical experience since graduating from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2011, Dr. Marchalik delivers high-quality medical care to the local community at 3800 RESERVOIR RD NW.

Dr. Marchalik is affiliated with Medstar Medical Group Ii Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include 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, established patient outpatient office visit, insertion of stent in urinary duct (ureter) using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3800 Reservoir Rd Nw
Department Of Urology

Washington, DC 200072113

Telephone 2024444922

Fax 2024446292

Associated Practice Facility / Clinic

🏢 Mgmc Llc Facility NPI 1316949654

Medicare Profile & Education

Medical School

Rutgers R W Johnson Medical School (Cam/new Bruns/pisc)

Graduation Year

2011

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Washington, DC

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

15 Yrs -11.5 yrs vs City Avg

City Avg: 26.5 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

56 Specialists

Practicing in Washington, DC (56 Statewide)

Telehealth Adoption Rate

50.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

75.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Marchalik (15 Years) 15 Yrs

Washington Specialty Average (26.5 Years) 26.5 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
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	82	69	$34.88	$18.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	82	69	$324.34	$148.34
52332 Insertion of stent in urinary duct (ureter) using an endoscope	52	43	$2794.54	$96.62
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	47	38	$4241.83	$1284.27
52351 Diagnostic examination of the bladder, bladder canal (urethra), and urinary duct (ureter) or kidney using an endoscope	37	31	$989.14	$185.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$419.03	$195.39
99213 Established patient office or other outpatient visit, typically 15 minutes	30	29	$227.80	$101.27
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	26	$453.56	$210.42
50437 Enlargement of existing opening into urinary tract accessed through skin and creation of new access into urine collecting system of kidney, using imaging guidance	26	24	$892.27	$152.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	22	$328.00	$148.58
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	21	21	$559.24	$255.97
74420 Imaging of urinary tract	21	21	$82.00	$27.37
52356 Crushing of stone of ureter with insertion of stent using an endoscope	19	18	$1365.00	$374.84
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	12	12	$1137.50	$142.74

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	75	$297.29	$137.81
52332 Insertion of stent in urinary duct (ureter) using an endoscope	51	48	$2740.71	$95.29
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	49	49	$406.84	$186.57
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	39	37	$4137.24	$1270.61
74420 Imaging of urinary tract	36	31	$82.00	$26.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	36	36	$328.00	$144.93
52351 Diagnostic examination of the bladder, bladder canal (urethra), and urinary duct (ureter) or kidney using an endoscope	33	31	$960.00	$176.72
51798 Ultrasound measurement of bladder capacity after voiding	32	31	$55.25	$12.86
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	31	30	$1009.97	$367.82
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	29	$251.60	$108.47
50435 Replacement of kidney drainage catheter accessed through the skin with imaging and radiological supervision and interpretation	27	25	$379.87	$56.41
99213 Established patient office or other outpatient visit, typically 15 minutes	25	23	$208.20	$100.82
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$523.00	$250.21
52356 Crushing of stone of ureter with insertion of stent using an endoscope	24	21	$1626.08	$448.22
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	19	18	$376.42	$204.05
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$140.00	$73.45
51703 Complicated insertion of bladder tube	12	12	$259.00	$85.00
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	12	11	$1216.58	$182.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	11	$182.00	$88.02
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$330.00	$148.47

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	77	64	$251.00	$108.56
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$330.00	$149.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	60	48	$265.27	$143.59
51798 Ultrasound measurement of bladder capacity after voiding	54	43	$65.00	$12.92
99213 Established patient office or other outpatient visit, typically 15 minutes	48	42	$135.88	$74.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	46	45	$329.52	$149.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	43	43	$401.00	$187.01
74420 Imaging of urinary tract	41	35	$82.00	$27.32
52356 Crushing of stone of ureter with insertion of stent using an endoscope	32	29	$1745.05	$443.41
52332 Insertion of stent in urinary duct (ureter) using an endoscope	29	23	$2711.17	$110.98
99213 Established patient office or other outpatient visit, typically 15 minutes	25	24	$185.60	$104.91
51741 Electronic assessment of bladder emptying	24	20	$156.00	$16.39
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	23	19	$4132.93	$1474.22
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	22	21	$482.00	$168.96
52351 Diagnostic examination of the bladder, bladder canal (urethra), and urinary duct (ureter) or kidney using an endoscope	20	17	$960.00	$193.05
50432 Placement of tube of kidney using imaging guidance with review by radiologist	18	14	$703.00	$84.12
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	15	$338.00	$162.84
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	15	$486.00	$220.06
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	14	13	$915.00	$390.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$254.00	$93.93
52000 Diagnostic exam of bladder and urethra using an endoscope	13	13	$661.00	$90.53
51700 Simple bladder irrigation and/or instillation	13	13	$142.00	$34.60
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	11	11	$481.00	$205.44

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	66	57	$251.00	$113.87
99213 Established patient office or other outpatient visit, typically 15 minutes	59	49	$129.00	$77.07
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	57	48	$263.00	$150.44
51798 Ultrasound measurement of bladder capacity after voiding	54	49	$65.00	$12.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$330.00	$155.83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	49	49	$329.43	$151.91
74420 Imaging of urinary tract	48	38	$82.00	$28.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$401.00	$192.50
52356 Crushing of stone of ureter with insertion of stent using an endoscope	36	34	$1704.08	$458.01
52332 Insertion of stent in urinary duct (ureter) using an endoscope	33	25	$2949.82	$128.76
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	26	25	$482.00	$173.90
99213 Established patient office or other outpatient visit, typically 15 minutes	24	22	$180.00	$101.70
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	22	19	$4412.73	$1615.25
81003 Automated urinalysis test	20	20	$10.00	$2.25
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	19	18	$1152.55	$209.41
50432 Placement of tube of kidney using imaging guidance with review by radiologist	17	14	$765.03	$89.27
51741 Electronic assessment of bladder emptying	16	16	$156.00	$16.36
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$338.00	$167.88
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	14	14	$915.00	$384.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$254.00	$95.64
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$503.00	$241.61
52000 Diagnostic exam of bladder and urethra using an endoscope	11	11	$661.00	$292.48
52341 Treatment of stricture in urinary duct (ureter) using an endoscope	11	11	$943.00	$199.32
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$244.00	$114.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	53	50	$129.00	$57.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	46	$251.00	$87.87
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	31	31	$328.00	$154.29
74420 Imaging of urinary tract	30	28	$73.93	$28.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$401.00	$188.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	23	$263.00	$120.72
51798 Ultrasound measurement of bladder capacity after voiding	22	22	$65.00	$12.71
52356 Crushing of stone of ureter with insertion of stent using an endoscope	22	20	$1610.43	$457.35
52332 Insertion of stent in urinary duct (ureter) using an endoscope	20	18	$2808.00	$138.03
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$330.00	$146.52
76000 Imaging guidance for procedure, 60 minutes or less	17	15	$45.41	$17.51
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	16	16	$482.00	$174.19
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	14	13	$4045.00	$1477.58
52353 Crushing of stone of ureter using an endoscope	13	13	$1385.31	$161.53
99213 Established patient office or other outpatient visit, typically 15 minutes	12	12	$180.00	$86.89
51702 Simple insertion of temporary bladder tube	12	11	$97.00	$29.39
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$244.00	$105.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$254.00	$85.35
50432 Placement of tube of kidney using imaging guidance with review by radiologist	11	11	$703.00	$100.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	122	68	$128.10	$56.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	80	71	$246.13	$85.92
51798 Ultrasound measurement of bladder capacity after voiding	73	64	$64.07	$14.64
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$395.94	$182.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	43	$258.52	$118.92
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	48	46	$314.44	$150.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$327.52	$142.33
51705 Removal of skin suture with change of bladder tube	41	11	$161.93	$57.77
74420 Imaging of urinary tract	36	29	$56.94	$28.28
51702 Simple insertion of temporary bladder tube	35	20	$96.23	$28.46
51741 Electronic assessment of bladder emptying	31	30	$154.55	$15.53
99213 Established patient office or other outpatient visit, typically 15 minutes	30	30	$178.27	$84.03
52356 Crushing of stone of ureter with insertion of stent using an endoscope	25	21	$1382.02	$375.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$250.73	$84.19
51700 Simple bladder irrigation and/or instillation	17	16	$139.88	$33.89
50081 Removal or crushing kidney stone (over 2 centimeters) or insert kidney stent using an endoscope, accessed through the skin	14	11	$4106.43	$1493.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	14	11	$167.14	$79.91
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$239.86	$111.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$263.43	$122.56
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	14	14	$476.86	$172.06
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope	11	11	$771.36	$312.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	126	80	$127.00	$56.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	72	$241.00	$86.57
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$324.94	$143.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	41	$243.69	$119.98
51798 Ultrasound measurement of bladder capacity after voiding	48	39	$110.25	$19.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$372.43	$181.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$216.46	$85.02
74420 Imaging of urinary tract	30	22	$38.27	$19.33
51741 Electronic assessment of bladder emptying	24	18	$207.17	$16.78
99213 Established patient office or other outpatient visit, typically 15 minutes	21	18	$164.48	$82.76
52356 Crushing of stone of ureter with insertion of stent using an endoscope	18	16	$1040.33	$404.40
52000 Diagnostic exam of bladder and urethra using an endoscope	16	16	$421.00	$93.25
52000 Diagnostic exam of bladder and urethra using an endoscope	13	13	$292.00	$193.80
52648 Laser vaporization of prostate including control of bleeding using an endoscope	13	13	$2036.23	$788.02
52352 Removal or manipulation of stone in ureter or kidney using an endoscope	13	12	$1164.00	$54.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$246.33	$122.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	86	$153.00	$55.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	97	78	$226.00	$86.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	71	71	$299.00	$143.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	68	68	$212.00	$84.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$347.00	$184.15
99221 Initial hospital inpatient care per day, typically 30 minutes	29	28	$209.00	$111.93
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	23	$231.68	$120.92
51798 Ultrasound measurement of bladder capacity after voiding	26	24	$117.00	$23.46
51702 Simple insertion of temporary bladder tube	23	14	$178.00	$28.86
99213 Established patient office or other outpatient visit, typically 15 minutes	16	13	$153.00	$82.62
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$295.00	$150.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$227.00	$122.80

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License DC MD044242

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

Medstar Medical Group Ii Llc

3007 Tilden St Nw, Washington, DC 200083030

Medstar Medical Group Ii Llc

1145 19th St Nw, Washington, DC 200363735

Phone: 2024292401

Medstar Medical Group Ii Llc

3800 Reservoir Rd Nw, Washington, DC 200072113

Phone: 7035581400

Medstar Medical Group Ii Llc

1133 21st St Nw, Washington, DC 200363390

Phone: 2024162000

Practice Associates & Co-Workers

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

21 Associated Practitioners

Dr. Charlotte Houston , MD

Urology

NPI 1003376542

Doctor of Medicine (M.D.)

Dr. Srikar Kuppa , MD

Student in an Organized Health Care Education/Training Program

NPI 1053055285

Doctor of Medicine (M.D.)

Dr. Nathan Shaw , MD

Urology

NPI 1083078166

Doctor of Medicine (M.D.)

Dr. Daryoush Nejad , MD

Student in an Organized Health Care Education/Training Program

NPI 1124872312

Doctor of Medicine (M.D.)

Dr. Keith Kowalczyk , MD

Urology

NPI 1134370182

Doctor of Medicine (M.D.)

Dr. Whitney Sutton , MD

Student in an Organized Health Care Education/Training Program

NPI 1144753146

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active June 08, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location June 08, 2016

Registered at 3800 RESERVOIR RD NW, DEPARTMENT OF UROLOGY, WASHINGTON, DC 200072113 (Tel: 2024444922)

📍

Updated Business Mailing Address June 08, 2016

Registered at 110 IRVING ST NW, DEPARTMENT OF UROLOGY, WASHINGTON, DC 200103017 (Tel: 2028775473)

👤

Provider Name / Credentials Updated June 08, 2016

Recorded as DANIEL MARCHALIK, M.D.

🎓

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

Urology (License #MD044242 in DC)

🟢

Initial NPI Registration & Enumeration March 23, 2011

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1588963029

Entity Type:

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

Enumeration Date: March 23, 2011

Last Update: June 08, 2016

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

110 Irving St Nw, Department Of Urology

Washington, DC 200103017

Phone: 2028775473

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.