Christina Ellen Brzezniak, DO
Hematology & Oncology Physician · Reston, VA
Christina Ellen Brzezniak, DO is a hematology & oncology physician with a practice address in Reston, Virginia, and NPI 1356590004, issued on Sep 17, 2008. Check the license (Virginia 0102205136, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Christina Ellen Brzezniak
- Credential
- DO
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0102205136 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1860 Town Center Dr Ste 460, Reston, VA 20190
- Phone
- (703) 437-6535
- Enumerated
- Sep 17, 2008
- Record last updated
- Nov 11, 2025
- Fax
- (703) 437-6549
- Medicaid ID
- 1356590004 VA
- Medicare enrollment
- Enrolled (PECOS I20180713001498); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 346 in Virginia → Look up another NPI →
Also registered at 1860 Town Center Dr Ste 460
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Feldman, MDSurgery Physician1265565626
- Sharon Freeman, NPAdult Health Nurse Practitioner1205346533
- Amy Irwin, M.D.Hematology & Oncology Physician1063685121
- Julie Park, FNPFamily Nurse Practitioner1235320516
Verify Christina Ellen Brzezniak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102205136Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
45% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
478 Medicare Part D claims for 129 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Letrozole62 claims
- Eliquis56 claims
- Hydroxyurea45 claims
- Anastrozole40 claims
- Dexamethasone33 claims
- Tamoxifen Citrate32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 92 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,061.67
43 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Virginia Cancer Specialists, P.C.Reston, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Christina Ellen Brzezniak among 346 hematology & oncology physician records in Virginia
Christina Ellen Brzezniak, DO is one of 346 hematology & oncology physician records with a practice address in Virginia. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 40% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2007 · median 2005 among the 250 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Virginia
There are 346 hematology & oncology physician records in Virginia.
All 346 in Virginia → Every provider in Reston → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Amy Irwin, M.D.Reston, VA 201901063685121
- Marianne Barnhill, M.D.Reston, VA 201941447267687
- Andrew Yeager, MDThe Plains, VA 201981750440996
- Syed Ali, M.D.Leesburg, VA 201761780844233
- Kevin DiastiLeesburg, VA 201761376049304
- Ashimiyu Durojaiye, MDLeesburg, VA 201761225525975
- Mei-Hwa Firestone, MDLeesburg, VA 201761699909093
- Raj Manchandani, MDLeesburg, VA 201761639387384
Common questions
What is Christina Ellen Brzezniak, DO's NPI number?
Christina Ellen Brzezniak, DO's National Provider Identifier (NPI) is 1356590004, issued on Sep 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Christina Ellen Brzezniak, DO located?
The NPPES record lists a practice address at 1860 Town Center Dr Ste 460, Reston, VA, 20190. Phone: (703) 437-6535. Providers update this record themselves, so call before visiting.
How can I verify Christina Ellen Brzezniak, DO's license?
NPPES lists Virginia license number 0102205136, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christina Ellen Brzezniak, DO prescribe under Medicare Part D?
In 2024, Christina Ellen Brzezniak, DO had 478 Medicare Part D claims for 129 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Christina Ellen Brzezniak, DO's MIPS final score?
The 2023 MIPS final score is 92 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.