Margaret Llanes Keith, M.D
Internal Medicine Physician · Tarpon Springs, FL
Margaret Llanes Keith, M.D is an internal medicine physician with a practice address in Tarpon Springs, Florida, and NPI 1801839063, issued on Jun 14, 2006. Check the license (Florida ME85572, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Margaret Llanes Keith
- Credential
- M.D
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME85572 FL
Self-reported in NPPES; status is on the state search - Practice location
- 247 S Huey Ave, Tarpon Springs, FL 34689
- Phone
- (727) 944-3828
- Enumerated
- Jun 14, 2006
- Record last updated
- Jul 11, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (727) 939-7230
- Medicaid ID
- 004545400 FL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 247 S Huey Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Llanes Keith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME85572Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,136 Medicare Part D claims for 88 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 389 claims were for opioids.
Most prescribed
- Gabapentin147 claims
- Oxycodone Hcl138 claims
- Morphine Sulfate Er122 claims
- Ibuprofen113 claims
- Hydromorphone Hcl70 claims
- Cyclobenzaprine Hcl51 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.
Margaret Llanes Keith among 10,151 internal medicine physician records in Florida
Margaret Llanes Keith, 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 fileNo · 65% of these records are
- Record last updated2012 · 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).
8 internal medicine physician records list a practice address in Tarpon Springs
They are 8 of the 489 NPPES records with a practice address in Tarpon Springs, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Tarpon Springs → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shilpa D'Cunha, M.DTarpon Springs, FL 346891679537153
- Hanan Gruhonjic, MDTarpon Springs, FL 346891033796438
- Nancy Hykel-Malone, M.D.Tarpon Springs, FL 346891821186115
- George Macris, MDTarpon Springs, FL 346891336445055
- Vamsi Nukala, M.D.Tarpon Springs, FL 346891669737706
- Nicholas Pantelis, DOTarpon Springs, FL 346891992265110
- Shahina Javeed, MDHoliday, FL 346901457354474
- Hayath Javeed, MDHoliday, FL 346901295738938
Common questions
What is Margaret Llanes Keith, M.D's NPI number?
Margaret Llanes Keith, M.D's National Provider Identifier (NPI) is 1801839063, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Llanes Keith, M.D located?
The NPPES record lists a practice address at 247 S Huey Ave, Tarpon Springs, FL, 34689. Phone: (727) 944-3828. Providers update this record themselves, so call before visiting.
How can I verify Margaret Llanes Keith, M.D's license?
NPPES lists Florida license number ME85572, 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 Margaret Llanes Keith, M.D prescribe under Medicare Part D?
In 2024, Margaret Llanes Keith, M.D had 1,136 Medicare Part D claims for 88 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.