Dennis F. Diaz, M.D.
Surgery Physician · Orange City, FL
Dennis F. Diaz, M.D. is a surgery physician with a practice address in Orange City, Florida, and NPI 1245397413, issued on Jan 3, 2007. Check the license (Florida ME107205, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Dennis F. Diaz
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License numbers
- ME107205 FL
TRN7966 FL
Self-reported in NPPES; status is on the state search - Practice location
- 2864 Wellness Ave Ste 200, Orange City, FL 32763
- Phone
- (386) 775-0333
- Enumerated
- Jan 3, 2007
- Record last updated
- Jan 31, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (386) 775-0427
- Medicaid IDs
- 277915300 FL
002287400 FL - Medicare enrollment
- Enrolled (PECOS I20100809000746); accepts Medicare assignment
- Medical or professional school
- Ponce School Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,887 in Florida → Look up another NPI →
Also registered at 2864 Wellness Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Iacobelli, M.D.Surgery Physician1144267121
- Lois Steinbaum, APRNFamily Nurse Practitioner1033817002
Verify Dennis F. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME107205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% more Medicare Part D claims than the average surgery physician in 2024
200 Medicare Part D claims for 135 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 123 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen118 claims
- Neomycin Sulfate16 claims
- Erythromycin15 claims
- Tamsulosin Hcl14 claims
- Gavilyte-G13 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.
Industry payments in 2024: $179.55
4 payments; by number, the most common kind was food and beverage; the largest payer was Tela Bio, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- North Orlando Surgical Group, IncOrange City, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dennis F. Diaz among 1,887 surgery physician records in Florida
Dennis F. Diaz, M.D. is one of 1,887 surgery physician records with a practice address in Florida. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2004 among the 1,170 with a school on file
- Record last updated2020 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Florida
There are 1,887 surgery physician records in Florida.
All 1,887 in Florida → Every provider in Orange City → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Huy Hoang, MDOrange City, FL 327631437718582
- Joan Iacobelli, M.D.Orange City, FL 327631144267121
- James Sutherland, DOOrange City, FL 327631811982945
- Harold Neyra, DOOviedo, FL 327651245510171
- Franklin Clontz, MDSanford, FL 327711174719413
- Peter Edelstein, MDSanford, FL 327711912426115
- Walter Schratt, M.D.Sanford, FL 327711619298007
- Marco Barusco, MDMaitland, FL 327511588793756
Common questions
What is Dennis F. Diaz, M.D.'s NPI number?
Dennis F. Diaz, M.D.'s National Provider Identifier (NPI) is 1245397413, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dennis F. Diaz, M.D. located?
The NPPES record lists a practice address at 2864 Wellness Ave Ste 200, Orange City, FL, 32763. Phone: (386) 775-0333. Providers update this record themselves, so call before visiting.
How can I verify Dennis F. Diaz, M.D.'s license?
NPPES lists Florida license number ME107205, 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 Dennis F. Diaz, M.D. prescribe under Medicare Part D?
In 2024, Dennis F. Diaz, M.D. had 200 Medicare Part D claims for 135 beneficiaries; the average among surgery physician prescribers was 147. 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.