Daniel Gene Chong, M.D.
Hematology & Oncology Physician · Fairfax, VA
Daniel Gene Chong, M.D. is a hematology & oncology physician with a practice address in Fairfax, Virginia, and NPI 1942462601, issued on Jun 25, 2008. Check the license (Virginia 0101257655, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Daniel Gene Chong
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101257655 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Joseph Siewick Dr Ste 408, Fairfax, VA 22033
- Phone
- (571) 350-8400
- Enumerated
- Jun 25, 2008
- Record last updated
- Mar 10, 2025
- Fax
- (703) 620-0952
- Medicaid ID
- 1942462601 VA
- Medicare enrollment
- Enrolled (PECOS I20250109002514); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2008
- 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 3700 Joseph Siewick Dr Ste 408
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Zempolich, PA-CSurgical Physician Assistant1881819498
Verify Daniel Gene Chong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101257655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average hematology & oncology physician in 2024
993 Medicare Part D claims for 146 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
Most prescribed
- Anastrozole109 claims
- Eliquis66 claims
- Prednisone61 claims
- Acyclovir60 claims
- Sulfamethoxazole-Trimethoprim47 claims
- Imatinib Mesylate45 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: $1,096.19
47 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.Woodbridge, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel Gene Chong among 346 hematology & oncology physician records in Virginia
Daniel Gene Chong, M.D. 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
- Graduated2008 · 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 Fairfax → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Renee Funches, M.D.Fairfax, VA 220331023293701
- Etan Aber, MD, PHDFairfax, VA 220311841753142
- Vanya Aggarwal, MDFairfax, VA 220311134784309
- Samantha Dibenedetto, MDFairfax, VA 220311295198695
- Naveen Doki, M.DFairfax, VA 220311568621779
- William Ershler, M.D.Fairfax, VA 220311669496881
- Sekwon Jang, M.D.Fairfax, VA 220311942412564
- Eseoghene Kevu, NDFairfax, VA 220311114650983
Common questions
What is Daniel Gene Chong, M.D.'s NPI number?
Daniel Gene Chong, M.D.'s National Provider Identifier (NPI) is 1942462601, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Gene Chong, M.D. located?
The NPPES record lists a practice address at 3700 Joseph Siewick Dr Ste 408, Fairfax, VA, 22033. Phone: (571) 350-8400. Providers update this record themselves, so call before visiting.
How can I verify Daniel Gene Chong, M.D.'s license?
NPPES lists Virginia license number 0101257655, 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 Daniel Gene Chong, M.D. prescribe under Medicare Part D?
In 2024, Daniel Gene Chong, M.D. had 993 Medicare Part D claims for 146 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Daniel Gene Chong, M.D.'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.