David Carthage Byrnes, MD
Internal Medicine Physician · Tampa, FL
David Carthage Byrnes, MD is an internal medicine physician with a practice address in Tampa, Florida, and NPI 1699778019, issued on May 31, 2005. Check the license (Florida ME114343, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- David Carthage Byrnes
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME114343 FL
138791 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2810 W Saint Isabel St, Tampa, FL 33607
- Phone
- (813) 890-8004
- Enumerated
- May 31, 2005
- Record last updated
- Nov 3, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (813) 290-9691
- Medicaid ID
- 008090500 FL
- Entity
- Type 1 · individual
Also registered at 2810 W Saint Isabel St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David Carthage Byrnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME114343Check 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
71 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Eliquis13 claims
- Atorvastatin Calcium12 claims
- Amiodarone Hcl11 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.
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 629 in Tampa → All 10,151 in Florida → Every provider in Tampa →
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- Kenan Abbasi, MDHollywood, FL1619472321
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- Tony Abbassi, MDMiami, FL1679589188
- Alaa Abd El Rahman, M.D.Orlando, FL1326243908
- Aza Abdalla, MDPompano Beach, FL1588903207
- Mahmoud Abdalla, MDTampa, FL1770263840
Common questions
What is David Carthage Byrnes, MD's NPI number?
David Carthage Byrnes, MD's National Provider Identifier (NPI) is 1699778019, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Carthage Byrnes, MD located?
The NPPES record lists a practice address at 2810 W Saint Isabel St, Tampa, FL, 33607. Phone: (813) 890-8004. Providers update this record themselves, so call before visiting.
How can I verify David Carthage Byrnes, MD's license?
NPPES lists Florida license number ME114343, 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 David Carthage Byrnes, MD prescribe under Medicare Part D?
In 2024, David Carthage Byrnes, MD had 71 Medicare Part D claims; 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.