Doctor profile · Federal record

Dr. Daniel Marchalik, M.D.

Urology Physician (CMS: Urology) · Washington, DC

  • NPI 1588963029
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3800 Reservoir RD Nw, Department of Urology
Washington, DC 200072113
(202) 444-4922
fax (202) 444-6292
Mailing address
110 Irving St Nw, Department of Urology
Washington, DC 200103017

Credentials & registration

NPPES · NUCC
NPI registered
March 2011 — 15 yrs on file
Profile last updated
June 8, 2016
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
District of Columbia #MD044242

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588963029. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
604
Distinct HCPCS
10
Medicare allowed
$134,354
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 89 75 $138
52332 Insertion of stent in ureter using an endoscope 51 48 $95
99204 New patient office or other outpatient visit, 45-59 minutes 49 49 $187
50081 Complex surgical treatment of kidney stone with imaging guidance 39 37 $1,271
74420 Imaging of urinary tract following injection of a contrast agent 36 31 $26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 36 36 $145
52351 Diagnostic exam of bladder, urethra, and ureter or kidney using an endoscope 33 31 $177
51798 Ultrasound measurement of bladder capacity after voiding 32 31 $13
52310 Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope 31 30 $368
99214 Established patient office or other outpatient visit, 30-39 minutes 30 29 $108

In context: peer comparison

Among 16 peers in this city , average services per provider: 92. This provider delivers 6.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$926
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Cook Incorporated 1 $660.10
Cook Medical LLC 3 $198.94
COLOPLAST CORP 1 $34.05
Boston Scientific Corporation 1 $32.42

By nature of payment

Travel and Lodging
$660
Food and Beverage
$265

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
259
Patients
68
Total drug cost
$50,702
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 169 56 $3,630
Myrbetriq (Mirabegron) Brand 52 12 $45,703
Finasteride Generic 20 0 $342
Solifenacin Succinate Generic 18 0 $1,028

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Marchalik's medical specialty?
Dr. Daniel Marchalik practices Urology Physician in Washington, DC.
Where does Dr. Daniel Marchalik practice?
Dr. Daniel Marchalik practices at 3800 Reservoir RD Nw, Washington, DC 200072113. Office phone: 2024444922.
What is Dr. Daniel Marchalik's NPI?
Dr. Daniel Marchalik's National Provider Identifier (NPI) is 1588963029, issued by NPPES.
Does Dr. Daniel Marchalik accept Medicare assignment?
Yes. Dr. Daniel Marchalik accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Marchalik commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of stent in ureter using an endoscope (HCPCS 52332); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.