David Z. Chang, M.D., PHD
Hematology & Oncology Physician · Newport News, VA
David Z. Chang, M.D., PHD is a hematology & oncology physician with a practice address in Newport News, Virginia, and NPI 1982718078, issued on Aug 18, 2006. Check the license (Virginia 0101244535, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- David Z. Chang
- Credential
- M.D., PHD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 0101244535 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1051 Loftis Blvd, Newport News, VA 23606
- Phone
- (757) 873-9400
- Enumerated
- Aug 18, 2006
- Record last updated
- Sep 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (757) 873-9420
- Medicaid ID
- 1982718078 VA
- Medicare enrollment
- Enrolled (PECOS I20090330000306); accepts Medicare assignment
- Medical or professional school
- Geisel School Of Medicine At Dartmouth, 1998
- 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 1051 Loftis Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bruce Booth, MDHematology & Oncology Physician1164427993
- Kimberly Dias, NPAdult Health Nurse Practitioner1194274415
- Andrea Edwards, PA-CMedical Physician Assistant1033427588
- Elizabeth Harden, MDSpecialist1851396618
- John Mattern, DOHematology & Oncology Physician1730184425
- Ronald Ruszkowski, MDHematology & Oncology Physician1245237296
Verify David Z. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101244535Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
698 Medicare Part D claims for 140 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims. 38 claims were for opioids.
Most prescribed
- Xarelto52 claims
- Letrozole50 claims
- Acyclovir41 claims
- Dexamethasone38 claims
- Lidocaine-Prilocaine38 claims
- Promethazine Hcl32 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): 79.2 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: $27,448.08
23 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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 Oncology AssociatesNewport News, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Z. Chang among 346 hematology & oncology physician records in Virginia
David Z. Chang, M.D., PHD 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1998 · median 2005 among the 250 with a school on file
- Record last updated2014 · 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 Newport News → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Bruce Booth, MDNewport News, VA 236061164427993
- John Mattern, DONewport News, VA 236061730184425
- Samuel Payne, MDNewport News, VA 236061740366970
- Ronald Ruszkowski, MDNewport News, VA 236061245237296
- Ligeng Tian, B.M.Newport News, VA 236061326379249
- Graham Watson, MDNewport News, VA 236061700178209
- Ali Hussain, M.D.Newport News, VA 236011003267006
- Flavia Kostov, M.D.Newport News, VA 236011174545107
Common questions
What is David Z. Chang, M.D., PHD's NPI number?
David Z. Chang, M.D., PHD's National Provider Identifier (NPI) is 1982718078, issued on Aug 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Z. Chang, M.D., PHD located?
The NPPES record lists a practice address at 1051 Loftis Blvd, Newport News, VA, 23606. Phone: (757) 873-9400. Providers update this record themselves, so call before visiting.
How can I verify David Z. Chang, M.D., PHD's license?
NPPES lists Virginia license number 0101244535, 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 David Z. Chang, M.D., PHD prescribe under Medicare Part D?
In 2024, David Z. Chang, M.D., PHD had 698 Medicare Part D claims for 140 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is David Z. Chang, M.D., PHD's MIPS final score?
The 2023 MIPS final score is 79.2 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.