William Dennis Harris, MD
Emergency Medicine Physician · Marianna, FL
William Dennis Harris, MD is an emergency medicine physician with a practice address in Marianna, Florida, and NPI 1437316411, issued on May 19, 2008. Check the license (Florida 110030, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- William Dennis Harris
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 110030 FL
TRN12160 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4250 Hospital Dr, Marianna, FL 32446
- Phone
- (850) 718-2644
- Enumerated
- May 19, 2008
- Record last updated
- Aug 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (850) 718-2894
- Medicare enrollment
- Enrolled (PECOS I20220221001320); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Also registered at 4250 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Glenn Clark, M.D.Diagnostic Radiology Physician1093700320
- Jeffrey Crooms, MDSurgery Physician1467554618
- Andrea Davis, CRNACertified Registered Nurse Anesthetist1679011001
- Charles Eaves, DOEmergency Medicine Physician1003862244
- Kayla Gore, CRNACertified Registered Nurse Anesthetist1346652922
- David Gullett, CRNACertified Registered Nurse Anesthetist1215208582
Verify William Dennis Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 110030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average emergency medicine physician in 2024
314 Medicare Part D claims for 196 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Chlorzoxazone51 claims
- Mupirocin31 claims
- Prednisone31 claims
- Hydrocodone-Acetaminophen25 claims
- Sulfamethoxazole-Trimethoprim24 claims
- Ondansetron Odt14 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.
William Dennis Harris among 4,034 emergency medicine physician records in Florida
William Dennis Harris, MD is one of 4,034 emergency medicine physician records with a practice address in Florida. 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 45% of them.
- NPI issued2008 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2007 · median 2013 among the 2,199 with a school on file
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Marianna → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Charles Eaves, DOMarianna, FL 324461003862244
- Joseph Ramsey, MDMarianna, FL 324461619968724
- Frederick Epstein, M.D.Lynn Haven, FL 324441760480206
- David Pierce, D.O.Lynn Haven, FL 324441073593802
- Kevin Damri, MDPort St Joe, FL 324561306424866
- Daniel Farrell, M.D.Port St Joe, FL 324561386642924
- Joshua James, M.D.Port St Joe, FL 324561396030748
- Stephanie Johnson, DOPort St Joe, FL 324561285846766
Common questions
What is William Dennis Harris, MD's NPI number?
William Dennis Harris, MD's National Provider Identifier (NPI) is 1437316411, issued on May 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Dennis Harris, MD located?
The NPPES record lists a practice address at 4250 Hospital Dr, Marianna, FL, 32446. Phone: (850) 718-2644. Providers update this record themselves, so call before visiting.
How can I verify William Dennis Harris, MD's license?
NPPES lists Florida license number 110030, 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.
How much does William Dennis Harris, MD prescribe under Medicare Part D?
In 2024, William Dennis Harris, MD had 314 Medicare Part D claims for 196 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.