John Vernon Cox, D.O.
Hematology & Oncology Physician · Dallas, TX
John Vernon Cox, D.O. is a hematology & oncology physician with a practice address in Dallas, Texas, and NPI 1649213505, issued on Jun 14, 2006. Check the license (Texas F1484, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Vernon Cox
- Credential
- D.O.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- F1484 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Boulevard, Dallas, TX 75390
- Phone
- (214) 645-0624
- Enumerated
- Jun 14, 2006
- Record last updated
- Feb 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (214) 645-0078
- Medicaid IDs
- 136819305 TX
136819302 TX
136819303 TX
136819308 TX - Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 922 in Texas → Look up another NPI →
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Verify John Vernon Cox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license F1484Check 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: $19.65
1 payment: 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.
John Vernon Cox among 922 hematology & oncology physician records in Texas
John Vernon Cox, D.O. is one of 922 hematology & oncology physician records with a practice address in Texas. 87% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 75% of these records are
- Record last updated2015 · 51% 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 Texas 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 Texas
There are 922 hematology & oncology physician records in Texas.
All 922 in Texas → Every provider in Dallas → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Mary Auchus, MDDallas, TX 753901235198359
- David Auerbach, MDDallas, TX 753901205896297
- Robert Collins, MDDallas, TX 753901851350979
- Kevin Courtney, M.D.Dallas, TX 753901346215001
- Jonathan Dowell, MDDallas, TX 753901497724983
- Barbara Haley, MDDallas, TX 753901518936087
- Sandra Hofmann, MD PHDDallas, TX 753901306805437
- Randall Hughes, MDDallas, TX 753901417916537
Common questions
What is John Vernon Cox, D.O.'s NPI number?
John Vernon Cox, D.O.'s National Provider Identifier (NPI) is 1649213505, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Vernon Cox, D.O. located?
The NPPES record lists a practice address at 5323 Harry Hines Boulevard, Dallas, TX, 75390. Phone: (214) 645-0624. Providers update this record themselves, so call before visiting.
How can I verify John Vernon Cox, D.O.'s license?
NPPES lists Texas license number F1484, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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), 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.