John Welch, MD, PHD
Hematology & Oncology Physician · Dulles, VA
John Welch, MD, PHD is a hematology & oncology physician with a practice address in Dulles, Virginia, and NPI 1326423260, issued on Jul 21, 2015. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John Welch
- Credential
- MD, PHD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD071820L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2040 Antananarivo PL, Dulles, VA 20189
- Phone
- (314) 266-8426
- Enumerated
- Jul 21, 2015
- Entity
- Type 1 · individual
Also registered at 2040 Antananarivo PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alice Abrams, NPFamily Nurse Practitioner1033262472
Verify John Welch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $39.61
2 payments, mostly food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 6,678 providers of this specialty with any payment received $7,643.36 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.
Hematology & Oncology Physician providers in Virginia
There are 290 hematology & oncology physician records in Virginia.
Other hematology & oncology physician records in Virginia
- Nagla Abdel Karim, MDFairfax, VA1881805166
- Shaad Abedin, MD FACPFredericksburg, VA1669676250
- Kimberly Aderhold, DOSalem, VA1861838146
- Vanya Aggarwal, MDFairfax, VA1134784309
- Aarti Ailawadi, P.A.Charlottesville, VA1679590608
- Akintunde Akinleye, M.D, MSCDanville, VA1881990505
- Oliver Alabaster, M.D.Alexandria, VA1821363219
- Thomas Alberico, MDNorfolk, VA1922001064
- Cristina Alencar, M.D.Chesapeake, VA1306055249
- Erin Alesi, MDRichmond, VA1679779540
Common questions
What is John Welch, MD, PHD's NPI number?
John Welch, MD, PHD's National Provider Identifier (NPI) is 1326423260, issued on Jul 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is John Welch, MD, PHD located?
The NPPES record lists a practice address at 2040 Antananarivo PL, Dulles, VA, 20189. Phone: (314) 266-8426. Providers update this record themselves, so call before visiting.
How can I verify John Welch, MD, PHD's license?
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.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.