Physician Profile
Keith J. Kowalczyk, MD
Unclaimed ProfileAbout Dr. Kowalczyk
Based in Washington, DC, Keith J. Kowalczyk, MD is listed in the NPI registry under urology. Keith graduated from Georgetown University School of Medicine in 2005. Keith is also listed as specializing in student in an organized health care education program. According to Medicare claims data, Keith cared for 554 Medicare patients across 675 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and urinalysis, manual test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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, 4PHC
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
675 services · 554 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Biopsy of prostate gland | Procedure | 55700 |
37 | More often than most peers in Urology |
| Diagnostic exam of bladder and urethra using an endoscope | Procedure | 52000 |
35 | Less often than most peers in Urology |
| Surgical removal of prostate and surrounding lymph nodes using an endoscope | Procedure | 55866 |
22 | More often than most peers in Urology |
| Removal of lymph nodes of both sides of pelvis using an endoscope | Procedure | 38571 |
15 | As often as other peers in Urology |
| Aspiration of bladder with insertion of bladder tube to skin | Procedure | 51102 |
13 | Too few peers to compare |
| Ultrasound scan of pelvic region through rectum | Imaging | 76872 |
37 | More often than most peers in Urology |
| Ultrasonic guidance for needle placement | Imaging | 76942 |
35 | More 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 |
269 | As often as other peers in Urology |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
64 | More often than most peers in Urology |
| Urinalysis, manual test | Lab test | 81002 |
47 | 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 — 22 related providers in 3 groups
Trained at Georgetown University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Georgetown University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of prostate gland 7
Providers in DC who bill this service to Medicare most often.
Common questions
What is Dr. Kowalczyk's specialty?
Dr. Kowalczyk 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 Dr. Kowalczyk?
Dr. Kowalczyk is listed at 3800 Reservoir Rd Nw Department of Urology, 4Phc, Washington, DC 20007. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Kowalczyk?
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 Dr. Kowalczyk's NPI number?
Dr. Kowalczyk's National Provider Identifier is 1134370182. 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 Dr. Kowalczyk's medical education?
Dr. Kowalczyk attended Georgetown University School of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Kowalczyk been practicing?
Dr. Kowalczyk has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Kowalczyk known for?
According to Medicare billing data, Dr. Kowalczyk performs procedures including biopsy of prostate gland, diagnostic exam of bladder and urethra using an endoscope and surgical removal of prostate and surrounding lymph nodes using an endoscope; reads or performs imaging such as ultrasound scan of pelvic region through rectum and ultrasonic guidance for needle placement, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Kowalczyk confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kowalczyk. 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.