Dexter M. Frederick, M.D
Internal Medicine Physician · Tampa, FL
Dexter M. Frederick, M.D is an internal medicine physician with a practice address in Tampa, Florida, and NPI 1366490690, issued on May 5, 2006. Check the license (Florida 85120, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Dexter M. Frederick
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 85120 FL
Self-reported in NPPES; status is on the state search - Practice location
- 8488 W Hillsborough Ave, Tampa, FL 33615
- Phone
- (813) 892-2182
- Enumerated
- May 5, 2006
- Record last updated
- Mar 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230906002069); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 8488 W Hillsborough Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brendalis RomanRegistered Nurse1073994166
Verify Dexter M. Frederick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license 85120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
72 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Faculty Physicians And Surgeons OF LlusmMoreno Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dexter M. Frederick among 10,151 internal medicine physician records in Florida
Dexter M. Frederick, M.D is one of 10,151 internal 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 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 55% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1997 · median 2004 among the 6,606 with a school on file
- Record last updated2010 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
629 internal medicine physician records list a practice address in Tampa
They are 629 of the 26,440 NPPES records with a practice address in Tampa, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Tampa → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Rebeca Fajardo, M.D.Tampa, FL 336151477682045
- Prudhvi Karumanchi, M.D., M.P.H.Tampa, FL 336151477723781
- Joel Laborde, M.D.Tampa, FL 336151952410771
- Yetzabel Lamar Morales, MDTampa, FL 336151487001202
- Joseph Lanese, M.D.Tampa, FL 336151144339862
Common questions
What is Dexter M. Frederick, M.D's NPI number?
Dexter M. Frederick, M.D's National Provider Identifier (NPI) is 1366490690, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dexter M. Frederick, M.D located?
The NPPES record lists a practice address at 8488 W Hillsborough Ave, Tampa, FL, 33615. Phone: (813) 892-2182. Providers update this record themselves, so call before visiting.
How can I verify Dexter M. Frederick, M.D's license?
NPPES lists Florida license number 85120, 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 Dexter M. Frederick, M.D prescribe under Medicare Part D?
In 2024, Dexter M. Frederick, M.D had 72 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.