Dr. Sylwester J. Dziuba, MD

  • Oxon Hill, MD
  • Radiation oncologist
NPI1841291978PAC ID5991701690
Medicare services, 2024
4,381
Medicare patients, 2024
510
Part D claims, 2024
109
MIPS score, 2024
100
Hospital affiliations
1
Practice address
251 National Harbor Blvd, Oxon Hill, MD 20745
Practice phone
Call (855) 527-7246
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Clearway Surgery Center of National Harbor LLC

Oxon Hill, Maryland

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Dr. Sylwester J. Dziuba is a radiation oncologist in Oxon Hill, Maryland

Dr. Dziuba practices at Clearway Surgery Center of National Harbor LLC in Oxon Hill, Maryland.

Dr. Dziuba's NPI, 1841291978, was assigned on August 10, 2005. Dr. Dziuba holds Maryland license D0058854.

NPI and contact details
Medicare PAC ID
5991701690
NPI enumeration date
August 10, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(855) 527-7246
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sylwester J. Dziuba practices at Clearway Surgery Center of National Harbor LLC in Oxon Hill, Maryland

Dr. Dziuba's primary practice is Clearway Surgery Center of National Harbor LLC, at 251 National Harbor Blvd, Oxon Hill, MD 20745 in Prince Georges County. The practice phone is (855) 527-7246.

  • Clearway Surgery Center of National Harbor LLC
    251 National Harbor Blvd, Oxon Hill, MD 20745 · Prince Georges CountyPhone(855) 527-7246

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Sylwester J. Dziuba is affiliated with 2 sites of care and 3 medical groups

Dr. Dziuba's primary practice is Clearway Surgery Center of National Harbor LLC in Oxon Hill, Maryland. Dr. Dziuba is also affiliated with Ascension Saint Agnes Hospital. The medical group on file is Chesapeake Urology Associates. Dmand AI also links Dr. Dziuba to 2 more medical groups, each named with a free account.

See all 5 affiliations for Dr. Dziuba

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. Sylwester J. Dziuba's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dziuba practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Clearway Surgery Center of National Harbor LLCAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sylwester J. Dziuba is one of 100 radiation oncologists in Maryland

Radiation oncology is Dr. Dziuba's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Dziuba is licensed in Maryland.

Specialties and state licenses

  • Radiation oncology, MarylandPrimaryLicense D0058854 · taxonomy 2085R0001X

Radiation oncologists near Dr. Dziuba

Counts of radiation oncologists with a Dmand AI profile, by place and practice. Each opens the list.

100radiation oncologists in Maryland
2radiation oncologists in Oxon Hill

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sylwester J. Dziuba billed Medicare for 4,381 services in 2024

CMS data shows 4,381 Medicare services from Dr. Dziuba across 21 procedure codes in 2024, for 510 Medicare patients. Medicare paid $554,352 for them.

Medicare services, 20244,381
Medicare patients510
Paid by Medicare$554,352
Procedure codes21

Dr. Dziuba's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,7382024: 2,03126%
Other services
2023: 1,9482024: 1,8764%
Office and hospital visits
2023: 5762024: 47418%

Where Dr. Dziuba's Medicare services took place, 2024

  • In an office2,62660%
  • In a facility1,75540%

Dr. Dziuba compared with the Maryland median for radiation oncologists, 2024

  • Dr. Dziuba
  • Maryland median
Medicare services
4,381vs 2,0762.1 times
Medicare patients
510vs 2402.1 times
Part D claims
60vs 252.4 times

Medians across 93 radiation oncologists in Maryland with Dmand AI profiles that report each measure.

Dr. Dziuba'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.

See all procedures by Dr. Dziuba

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sylwester J. Dziuba treated 510 Medicare patients in 2024, average age 74

CMS counts 510 Medicare patients who saw Dr. Dziuba in 2024. The largest group is 65 to 74, with 257 patients. 75% of them have cancer, and 75% have high blood pressure. 10% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Dziuba's median patient age at 70, with 16% women.

Medicare patients, 2024510
Average age74
Average risk score1.19
Also on Medicaid10%

Dr. Dziuba's Medicare patients by age, 2024

Dr. Dziuba's Medicare patients by sex, 2024

  • Women12625%
  • Men38475%

Chronic conditions among Dr. Dziuba's Medicare patients, 2024

  1. Cancer75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis40%
  5. Diabetes34%
  6. Ischemic heart disease27%
  7. Chronic kidney disease21%
  8. Mood disorders18%

Share of Medicare patients with each condition. A patient can have several.

Dr. Dziuba's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women16%
  • Men84%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sylwester J. Dziuba wrote 109 Medicare Part D claims in 2024

In 2024, Dr. Dziuba wrote 109 Medicare Part D claims for 46 patients. 87% of them were for generic drugs. CMS names the drug for 60 of them, across 3 drugs with 11 or more claims each, at $6,521 in total drug cost. In 2023, CMS named 89 claims across 5 drugs.

Part D claims, 2024109
Drugs named by CMS3
Total drug cost$6,521
Part D patients46

Dr. Dziuba's Part D claims by kind of drug, 2024

  • Generic95 claims87%
  • Brand-name14 claims13%

Dr. Dziuba'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: 892024: 6033%

Drugs named by CMS: 3 in 2024, 5 in 2023.

See all prescribing by Dr. Dziuba

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. Sylwester J. Dziuba scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Dziuba for performance year 2024, reported as part of a group. Dr. Dziuba accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dziuba as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Dziuba's MIPS scores, performance year 2024

  • 100of 100Final score
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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Dr. Sylwester J. Dziuba received $2,503 in industry payments from 2016 to 2025

CMS Open Payments shows 52 general payments to Dr. Dziuba from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Theragenics Corporation paid the most, $348.

General payments to Dr. Dziuba by program year, 2016 to 2025

General payments to Dr. Dziuba by kind, 2016 to 2025

$2.5Kin total
  • Food and beverage$2,04482%
  • Travel and lodging$34814%
  • Speaker and faculty fees$1124%

Companies that paid Dr. Dziuba the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Dziuba

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Sylwester J. Dziuba's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sylwester J. Dziuba

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. Sylwester J. Dziuba's NPI number?

Dr. Sylwester J. Dziuba's NPI number is 1841291978. It was assigned on August 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Sylwester J. Dziuba?

Dr. Sylwester J. Dziuba is a radiation oncologist in Oxon Hill, Maryland. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).

Where does Dr. Sylwester J. Dziuba practice?

Dr. Dziuba practices at 251 National Harbor Blvd, Oxon Hill, MD 20745. Dr. Dziuba's primary practice is Clearway Surgery Center of National Harbor LLC in Oxon Hill, Maryland. Dmand AI also links Dr. Dziuba to 2 medical groups.

What is Dr. Sylwester J. Dziuba's office phone number?

The practice phone on file for Dr. Dziuba is (855) 527-7246.

What is Dr. Sylwester J. Dziuba's medical license number?

Dr. Dziuba holds Maryland license D0058854.

Which hospitals is Dr. Sylwester J. Dziuba affiliated with?

Dr. Dziuba is affiliated with Ascension Saint Agnes Hospital.

What medical group is Dr. Sylwester J. Dziuba part of?

Dr. Dziuba is linked to Chesapeake Urology Associates. Dmand AI links Dr. Dziuba to 2 more medical groups.

Does Dr. Sylwester J. Dziuba accept Medicare?

Yes. CMS data shows Dr. Dziuba billed Medicare for 4,381 services in 2024, and Dr. Dziuba accepts Medicare assignment.

Does Dr. Sylwester J. Dziuba offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dziuba as offering telehealth services.

What is Dr. Sylwester J. Dziuba's MIPS score?

Dr. Dziuba's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

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How many Medicare patients does Dr. Sylwester J. Dziuba see?

CMS counts 510 Medicare patients who saw Dr. Dziuba in 2024, with an average age of 74.

What services does Dr. Sylwester J. Dziuba bill to Medicare?

In 2024, Dr. Dziuba's most billed Medicare services were medicare service (G6015), medicare service (G6002) and radiation oncology (77014).

What drugs does Dr. Sylwester J. Dziuba prescribe most?

In 2024 Medicare Part D data, Dr. Dziuba's most prescribed drugs by claims were Alfuzosin HCl ER, Anoro Ellipta and Dexamethasone.

Has Dr. Sylwester J. Dziuba received payments from drug or device companies?

CMS Open Payments shows $2,503 in general payments to Dr. Dziuba from 21 companies from 2016 to 2025. The largest total came from Theragenics Corporation.

How long has Dr. Sylwester J. Dziuba been practicing?

Dr. Dziuba graduated from medical school in 1993, 33 years ago.

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