Dr. Daniel Marchalik, MD
- Medicare services, 2024
- 514
- Medicare patients, 2024
- 206
- Part D claims, 2024
- 264
- MIPS score, 2024
- 82
- Hospital affiliations
- 3
- 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. Marchalik'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. Daniel Marchalik is a urologist in Arlington, Virginia
Dr. Marchalik practices at Medstar Medical Group II in Arlington, Virginia.
Dr. Marchalik's NPI, 1588963029, was assigned on March 23, 2011. Dr. Marchalik graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2011. Dr. Marchalik holds District of Columbia license MD044242.
- NPI
- 1588963029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719273077
- NPI enumeration date
- March 23, 2011
- 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
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Marchalik practices at Medstar Medical Group II in Arlington, Virginia
Dr. Marchalik'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. Daniel Marchalik is affiliated with 4 sites of care and 1 medical group
Dr. Marchalik's primary practice is Medstar Medical Group II in Arlington, Virginia. Dr. Marchalik is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Marchalik to 2 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. Daniel Marchalik's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marchalik practices, 3 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 |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel Marchalik is one of 326 urologists in Virginia
Urology is Dr. Marchalik's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Marchalik is licensed in District of Columbia.
Specialties and state licenses
- Urology, District of ColumbiaPrimary
Urologists near Dr. Marchalik
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. Daniel Marchalik billed Medicare for 514 services in 2024
CMS data shows 514 Medicare services from Dr. Marchalik across 14 procedure codes in 2024, for 206 Medicare patients. Medicare paid $97,676 for them.
Dr. Marchalik's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3072024: 21829%
- Surgery
- 2023: 2612024: 19326%
- Other services
- 2023: 02024: 82
- Imaging
- 2023: 362024: 2142%
Where Dr. Marchalik's Medicare services took place, 2024
- In an office27854%
- In a facility23646%
Dr. Marchalik compared with the Virginia median for urologists, 2024
- Dr. Marchalik
- Virginia median
- Medicare services
- 514vs 1,57467% below
- Medicare patients
- 206vs 57964% below
- Part D claims
- 184vs 61770% below
Medians across 313 urologists in Virginia with Dmand AI profiles that report each measure.
Dr. Marchalik'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.
Need commercial claims for Dr. Marchalik?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marchalik and other urologists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Marchalik treated 206 Medicare patients in 2024, average age 72
CMS counts 206 Medicare patients who saw Dr. Marchalik in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.74, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Marchalik's median patient age at 63, with 44% women.
Dr. Marchalik's Medicare patients by age, 2024
Dr. Marchalik's Medicare patients by sex, 2024
- Women8742%
- Men11958%
Chronic conditions among Dr. Marchalik's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes45%
- Chronic kidney disease44%
- Ischemic heart disease33%
- Mood disorders27%
- Depression24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marchalik's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Marchalik wrote 264 Medicare Part D claims in 2024
In 2024, Dr. Marchalik wrote 264 Medicare Part D claims for 105 patients. 91% of them were for generic drugs. CMS names the drug for 184 of them, across 5 drugs with 11 or more claims each, at $17,840 in total drug cost. In 2023, CMS named 259 claims across 4 drugs.
Dr. Marchalik's Part D claims by kind of drug, 2024
- Generic240 claims91%
- Brand-name24 claims9%
Dr. Marchalik'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.
Drug classes CMS tracks in Dr. Marchalik's Part D claims, 2024
- Antibiotics16%41 of 264 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2592024: 18429%
Drugs named by CMS: 5 in 2024, 4 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. Daniel Marchalik 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. Marchalik for performance year 2024, reported as part of a group. Dr. Marchalik accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marchalik as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Marchalik'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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Daniel Marchalik received $3,064 in industry payments from 2017 to 2025
CMS Open Payments shows 38 general payments to Dr. Marchalik from 12 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 39% of the total. Boston Scientific Corporation paid the most, $1,303.
General payments to Dr. Marchalik by program year, 2017 to 2025
General payments to Dr. Marchalik by kind, 2017 to 2025
- Travel and lodging$1,20639%
- Food and beverage$1,09436%
- Grants$75024%
- Education$150%
Companies that paid Dr. Marchalik the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Marchalik graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc)
Dr. Marchalik graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Marchalik'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) |
| 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. Daniel Marchalik
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. Daniel Marchalik's NPI number?
Dr. Daniel Marchalik's NPI number is 1588963029. It was assigned on March 23, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Marchalik?
Dr. Daniel Marchalik is a urologist in Arlington, Virginia. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Daniel Marchalik practice?
Dr. Marchalik practices at 2000 15th N St, Arlington, VA 22201. Dr. Marchalik's primary practice is Medstar Medical Group II in Arlington, Virginia. Dmand AI also links Dr. Marchalik to 2 hospitals.
What is Dr. Daniel Marchalik's office phone number?
The practice phone on file for Dr. Marchalik is (443) 444-5606.
What is Dr. Daniel Marchalik's medical license number?
Dr. Marchalik holds District of Columbia license MD044242.
Which hospitals is Dr. Daniel Marchalik affiliated with?
Dr. Marchalik is affiliated with MedStar Washington Hospital Center. Dmand AI links Dr. Marchalik to 2 more hospitals.
What medical group is Dr. Daniel Marchalik part of?
Dr. Marchalik is linked to MedStar Medical Group.
Does Dr. Daniel Marchalik accept Medicare?
Yes. CMS data shows Dr. Marchalik billed Medicare for 514 services in 2024, and Dr. Marchalik accepts Medicare assignment.
Does Dr. Daniel Marchalik offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marchalik as offering telehealth services.
What is Dr. Daniel Marchalik's MIPS score?
Dr. Marchalik's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Daniel Marchalik see?
CMS counts 206 Medicare patients who saw Dr. Marchalik in 2024, with an average age of 72.
What services does Dr. Daniel Marchalik bill to Medicare?
In 2024, Dr. Marchalik's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: urinary system (52332).
Where did Dr. Daniel Marchalik go to medical school?
Dr. Marchalik graduated from Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc) in 2011.
What drugs does Dr. Daniel Marchalik prescribe most?
In 2024 Medicare Part D data, Dr. Marchalik's most prescribed drugs by claims were Tamsulosin HCl, Potassium Citrate ER and Oxybutynin Chloride ER.
Has Dr. Daniel Marchalik received payments from drug or device companies?
CMS Open Payments shows $3,064 in general payments to Dr. Marchalik from 12 companies from 2017 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Daniel Marchalik been practicing?
Dr. Marchalik graduated from medical school in 2011, 15 years ago.
Selling to urology practices?
See urologists in Virginia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card