Brian K. Walker, M.D.
Hematology & Oncology Physician · Naples, FL
Brian K. Walker, M.D. is a hematology & oncology physician with a practice address in Naples, Florida, and NPI 1104809714, issued on Nov 29, 2005. Check the license (Florida ME78859, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Brian K. Walker
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- ME78859 FL
Self-reported in NPPES; status is on the state search - Practice location
- 681 4TH Ave N, Naples, FL 34102
- Phone
- (239) 434-2622
- Enumerated
- Nov 29, 2005
- Record last updated
- Sep 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (239) 434-6876
- Medicaid ID
- 257926000 FL
- Entity
- Type 1 · individual
Also registered at 681 4TH Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Baker, MDInternal Medicine Physician1538862214
- Bonnie Bodin, ARNPNurse Practitioner1821392341
- Colette JosephNurse Practitioner1700241718
- Karen Lash, APRNFamily Nurse Practitioner1720392848
- Lillian Love, M.D.Medical Oncology Physician1215928841
Verify Brian K. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME78859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hematology & Oncology Physician providers in Florida
There are 818 hematology & oncology physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other hematology & oncology physician records in Florida
- Nayef Abdel-Razeq, MDJacksonville, FL1750900916
- Ahmed Abdelhakeem, MDJacksonville, FL1023690104
- Dima Abdul JabbarTampa, FL1790926269
- Syed Abid, MDSt Petersburg, FL1013902006
- Anna Abraham, MDPembroke Pines, FL1922093335
- Yousif Abubakr, MDJacksonville, FL1023013497
- Ziad Abuhelwa, MDTampa, FL1972113298
- John Accomando, M.D.Tampa, FL1649380361
- Peter Acs, M.D.Ocala, FL1861445421
- Oluwatayo Adeoye, MDJacksonville, FL1790458040
Common questions
What is Brian K. Walker, M.D.'s NPI number?
Brian K. Walker, M.D.'s National Provider Identifier (NPI) is 1104809714, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian K. Walker, M.D. located?
The NPPES record lists a practice address at 681 4TH Ave N, Naples, FL, 34102. Phone: (239) 434-2622. Providers update this record themselves, so call before visiting.
How can I verify Brian K. Walker, M.D.'s license?
NPPES lists Florida license number ME78859, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. 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. 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.