Physician Profile
Daniel Marchalik, M.D.
Unclaimed ProfileAbout Dr. Marchalik
Based in Washington, DC, Daniel Marchalik, M.D. is listed in the NPI registry under urology. Daniel graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2011. Medicare claims data shows Daniel provided 514 services to 459 patients. The services billed most often 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', established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and insertion of stent in ureter using an endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (202) 444-4922
- Email not available
Practice Locations
3800 RESERVOIR RD NW DEPARTMENT OF UROLOGY
Washington, DC 20007
Conditions Commonly Evaluated or Treated
Within Urology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Erectile dysfunction
- Kidney stones
- Overactive bladder
- Prostate cancer
- Urinary incontinence in women
- UTI
Bladder and urethra
Kidney and ureter
Male reproductive and sexual health
- Hydrocele
- Male infertility
- Peyronie's disease
- Testicular and scrotal pain
- Testicular cancer
- Testicular torsion
- Testosterone deficiency
- Varicocele
Prostate
Urinary symptoms and infection
- Blood in the urine
- Kidney infection
- Painful urination
- Recurrent urinary tract infections
- Urinary retention
Bladder & Urination
Kidney health
Men's health
Urinary symptoms
Procedures & services
Most searched procedures
Office diagnosis
Bladder procedures
- Artificial Urinary Sphincter Implant
- Bladder Botox Injection
- Bladder instillation therapy
- Radical bladder removal
- Sacral neuromodulation
- Sling surgery for stress incontinence
- Transurethral resection of bladder tumor
Diagnostic imaging
Kidney & ureter procedures
Kidney and ureter surgery
Male reproductive
- Hydrocele repair
- Penile implant surgery
- Surgical correction of penile curvature
- Testicle removal
- Varicocele repair
Prostate
Prostate procedures
- HoLEP Laser Prostate Surgery
- Prostatic urethral lift
- Rezum Water Vapor Therapy
- Transurethral resection of the prostate
Stone procedures
Procedures Most Often Billed to Medicare
514 services · 459 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of stent in ureter using an endoscope | Procedure | 52332 |
52 | More than most peers in Urology |
| Complex surgical treatment of kidney stone with imaging guidance | Procedure | 50081 |
47 | More than most peers in Urology |
| Diagnostic exam of bladder, urethra, and ureter or kidney using an endoscope | Procedure | 52351 |
37 | More than most peers in Urology |
| Dilation of existing opening into urinary tract and creation of new access into urine collecting system of kidney using imaging guidance | Procedure | 50437 |
26 | More often than most peers in Urology |
| Crushing of stone of ureter with insertion of stent using an endoscope | Procedure | 52356 |
19 | As often as other peers in Urology |
| Removal or manipulation of stone in ureter or kidney using an endoscope | Procedure | 52352 |
12 | Less often than most peers in Urology |
| Imaging of urinary tract following injection of a contrast agent | Imaging | 74420 |
21 | As often as other peers in Urology |
| 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' | Billing code | G2211 |
82 | Less often than most peers in Urology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
82 | Less often than most peers in Urology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
36 | Less often than most peers in Urology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other urologists in Washington 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of stent in ureter using an endoscope 7
Providers in DC who bill this service to Medicare most often.
Common questions
What is Daniel Marchalik's specialty?
Daniel Marchalik is an urologist in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Urology”.
NPI registry
Where can I find Daniel Marchalik?
Daniel Marchalik is listed at 3800 Reservoir Rd Nw Department of Urology, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Daniel Marchalik?
The number on file is (202) 444-4922. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Daniel Marchalik?
Daniel Marchalik's National Provider Identifier is 1588963029. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Daniel Marchalik's education?
Daniel Marchalik attended Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Daniel Marchalik have?
Daniel Marchalik has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Daniel Marchalik known for?
According to Medicare billing data, Daniel Marchalik performs procedures including insertion of stent in ureter using an endoscope, complex surgical treatment of kidney stone with imaging guidance and diagnostic exam of bladder, urethra, and ureter or kidney using an endoscope; reads or performs imaging such as imaging of urinary tract following injection of a contrast agent, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Daniel Marchalik's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel Marchalik. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.