Greyson Clarke Thomas, MD
Internal Medicine Physician · Fort Mc Coy, FL
Greyson Clarke Thomas, MD is an internal medicine physician with a practice address in Fort Mc Coy, Florida, and NPI 1467682104, issued on Jul 15, 2009. Check the license (Florida ME113591, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Greyson Clarke Thomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- ME113591 FL
T-2251 MS
Self-reported in NPPES; status is on the state search - Practice location
- 15035 NE Hwy 315, Fort Mc Coy, FL 32134
- Phone
- (352) 236-2525
- Enumerated
- Jul 15, 2009
- Record last updated
- Jul 16, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (352) 236-8610
- Medicare enrollment
- Enrolled (PECOS I20120904000788); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2009
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Verify Greyson Clarke Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME113591Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,509 Medicare Part D claims for 874 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium570 claims
- Lisinopril391 claims
- Levothyroxine Sodium358 claims
- Losartan Potassium354 claims
- Rosuvastatin Calcium331 claims
- Amlodipine Besylate301 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: $389.53
20 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Florida Medical Associates LLCLady Lake, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Greyson Clarke Thomas among 10,151 internal medicine physician records in Florida
Greyson Clarke Thomas, MD 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 2009, is newer than 56% of them.
- NPI issued2009 · 56% of these records are older, 42% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2009 · median 2004 among the 6,606 with a school on file
- Record last updated2015 · 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).
1 internal medicine physician record lists a practice address in Fort Mc Coy
They are 1 of the 12 NPPES records with a practice address in Fort Mc Coy, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Fort Mc Coy → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Michael Johnson, M.D.Edgewater, FL 321321730145095
- Magda Amer, MDPalm Coast, FL 321371053600874
- Karen Edwards-Crawford, M.D.Palm Coast, FL 321371063427235
- Lindsey Flannigan, APRNPalm Coast, FL 321371609741420
- Christine Garrett, M. D.Palm Coast, FL 321371619952579
- Patrick Garrett, M.D.Palm Coast, FL 321371821037979
- Michael Gunter, M.D.Palm Coast, FL 321371225074370
- Lydia Kefalidou, MDPalm Coast, FL 321371508833427
Common questions
What is Greyson Clarke Thomas, MD's NPI number?
Greyson Clarke Thomas, MD's National Provider Identifier (NPI) is 1467682104, issued on Jul 15, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Greyson Clarke Thomas, MD located?
The NPPES record lists a practice address at 15035 NE Hwy 315, Fort Mc Coy, FL, 32134. Phone: (352) 236-2525. Providers update this record themselves, so call before visiting.
How can I verify Greyson Clarke Thomas, MD's license?
NPPES lists Florida license number ME113591, 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 Greyson Clarke Thomas, MD prescribe under Medicare Part D?
In 2024, Greyson Clarke Thomas, MD had 9,509 Medicare Part D claims for 874 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.