Dr. Keith John Kowalczyk, MD
- Medicare services, 2024
- 675
- Medicare patients, 2024
- 276
- Part D claims, 2024
- 147
- MIPS score, 2024
- 82
- Hospital affiliations
- 4
- Practice address
- 2000 15th N St, Arlington, VA 22201
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Arlington, Virginia
Find Dr. Kowalczyk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Keith John Kowalczyk is a urologist in Arlington, Virginia
Dr. Kowalczyk practices at Medstar Medical Group II in Arlington, Virginia.
Dr. Kowalczyk's NPI, 1134370182, was assigned on October 8, 2008. Dr. Kowalczyk graduated from Georgetown University School of Medicine in 2005. Dr. Kowalczyk holds Maryland license D72603.
- NPI
- 1134370182NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820284201
- NPI enumeration date
- October 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Keith John Kowalczyk practices at Medstar Medical Group II in Arlington, Virginia
Dr. Kowalczyk's primary practice is Medstar Medical Group II, at 2000 15th N St, Arlington, VA 22201 in Arlington County. The practice phone is (443) 444-5606.
- Medstar Medical Group II2000 15th N St, Arlington, VA 22201 · Arlington CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Keith John Kowalczyk is affiliated with 5 sites of care and 1 medical group
Dr. Kowalczyk's primary practice is Medstar Medical Group II in Arlington, Virginia. Dr. Kowalczyk is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Kowalczyk to 3 more hospitals, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Keith John Kowalczyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kowalczyk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Keith John Kowalczyk is one of 326 urologists in Virginia
Urology is Dr. Kowalczyk's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dmand AI has Dr. Kowalczyk's licenses on file in 2 states: Maryland and District of Columbia.
Specialties and state licenses
- Urology, MarylandPrimary
- District of Columbia license
Urologists near Dr. Kowalczyk
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Keith John Kowalczyk billed Medicare for 675 services in 2024
CMS data shows 675 Medicare services from Dr. Kowalczyk across 14 procedure codes in 2024, for 276 Medicare patients. Medicare paid $103,394 for them.
Dr. Kowalczyk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4812024: 43410%
- Surgery
- 2023: 962024: 12227%
- Imaging
- 2023: 672024: 727%
- Lab and pathology
- 2023: 802024: 4741%
Where Dr. Kowalczyk's Medicare services took place, 2024
- In an office62593%
- In a facility507%
Dr. Kowalczyk compared with the Virginia median for urologists, 2024
- Dr. Kowalczyk
- Virginia median
- Medicare services
- 675vs 1,57457% below
- Medicare patients
- 276vs 57952% below
- Part D claims
- 118vs 61781% below
Medians across 313 urologists in Virginia with Dmand AI profiles that report each measure.
Dr. Kowalczyk's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kowalczyk and other urologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Keith John Kowalczyk treated 276 Medicare patients in 2024, average age 74
CMS counts 276 Medicare patients who saw Dr. Kowalczyk in 2024. The largest group is 65 to 74, with 147 patients. 75% of them have high cholesterol, and 71% have cancer. 7% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kowalczyk's median patient age at 69, with 10% women.
Dr. Kowalczyk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kowalczyk's Medicare patients by sex, 2024
- Women207%
- Men25693%
Chronic conditions among Dr. Kowalczyk's Medicare patients, 2024
- High cholesterol75%
- Cancer71%
- High blood pressure68%
- Arthritis36%
- Ischemic heart disease26%
- Diabetes22%
- Chronic kidney disease21%
- Anxiety14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kowalczyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women10%
- Men87%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Keith John Kowalczyk wrote 147 Medicare Part D claims in 2024
In 2024, Dr. Kowalczyk wrote 147 Medicare Part D claims for 61 patients. 97% of them were for generic drugs. CMS names the drug for 118 of them, across 3 drugs with 11 or more claims each, at $6,053 in total drug cost. In 2023, CMS named 119 claims across 3 drugs.
Dr. Kowalczyk's Part D claims by kind of drug, 2024
- Generic143 claims97%
- Brand-name and other4 claims3%
Dr. Kowalczyk's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1192024: 1181%
Drugs named by CMS: 3 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Keith John Kowalczyk scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Kowalczyk for performance year 2024, reported as part of a group. Dr. Kowalczyk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kowalczyk as offering telehealth. CMS counts 14 procedures of prostate resection by Dr. Kowalczyk, more than 69% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kowalczyk's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kowalczyk ranks in Medicare procedure volume
- Prostate resection
- 69th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Keith John Kowalczyk received $10,349 in industry payments from 2016 to 2025
CMS Open Payments shows 43 general payments to Dr. Kowalczyk from 10 drug and device companies from 2016 to 2025. Education make up the largest share, 39% of the total. Intuitive Surgical, Inc. paid the most, $9,841.
General payments to Dr. Kowalczyk by program year, 2016 to 2025
General payments to Dr. Kowalczyk by kind, 2016 to 2025
- Education$4,00039%
- Travel and lodging$3,35032%
- Food and beverage$2,99029%
- Gifts$90%
Companies that paid Dr. Kowalczyk the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Keith John Kowalczyk graduated from Georgetown University School of Medicine
Dr. Kowalczyk graduated from Georgetown University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Keith John Kowalczyk's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Keith John Kowalczyk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Keith John Kowalczyk's NPI number?
Dr. Keith John Kowalczyk's NPI number is 1134370182. It was assigned on October 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Keith John Kowalczyk?
Dr. Keith John Kowalczyk is a urologist in Arlington, Virginia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Keith John Kowalczyk practice?
Dr. Kowalczyk practices at 2000 15th N St, Arlington, VA 22201. Dr. Kowalczyk's primary practice is Medstar Medical Group II in Arlington, Virginia. Dmand AI also links Dr. Kowalczyk to 3 hospitals.
What is Dr. Keith John Kowalczyk's office phone number?
The practice phone on file for Dr. Kowalczyk is (443) 444-5606.
What is Dr. Keith John Kowalczyk's medical license number?
Dr. Kowalczyk holds Maryland license D72603, one of the licenses on file in 2 states.
Which states has Dr. Keith John Kowalczyk been licensed in?
Dmand AI has state licenses on file for Dr. Kowalczyk in Maryland and District of Columbia.
Which hospitals is Dr. Keith John Kowalczyk affiliated with?
Dr. Kowalczyk is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Kowalczyk to 3 more hospitals.
What medical group is Dr. Keith John Kowalczyk part of?
Dr. Kowalczyk is linked to MedStar Medical Group.
Does Dr. Keith John Kowalczyk accept Medicare?
Yes. CMS data shows Dr. Kowalczyk billed Medicare for 675 services in 2024, and Dr. Kowalczyk accepts Medicare assignment.
Does Dr. Keith John Kowalczyk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kowalczyk as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Keith John Kowalczyk's MIPS score?
Dr. Kowalczyk's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Keith John Kowalczyk see?
CMS counts 276 Medicare patients who saw Dr. Kowalczyk in 2024, with an average age of 74.
What services does Dr. Keith John Kowalczyk bill to Medicare?
In 2024, Dr. Kowalczyk's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and lab and pathology test (81002).
Where did Dr. Keith John Kowalczyk go to medical school?
Dr. Kowalczyk graduated from Georgetown University School of Medicine in 2005.
What drugs does Dr. Keith John Kowalczyk prescribe most?
In 2024 Medicare Part D data, Dr. Kowalczyk's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Trospium Chloride ER.
Has Dr. Keith John Kowalczyk received payments from drug or device companies?
CMS Open Payments shows $10,349 in general payments to Dr. Kowalczyk from 10 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Keith John Kowalczyk been practicing?
Dr. Kowalczyk graduated from medical school in 2005, 21 years ago.
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