Mary K. Thomas, MD
Internal Medicine Physician · Lake City, FL
Mary K. Thomas, MD is an internal medicine physician with a practice address in Lake City, Florida, and NPI 1386756781, issued on Aug 31, 2006. Check the license (Florida ME82694, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mary K. Thomas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME82694 FL
Self-reported in NPPES; status is on the state search - Practice location
- 619 S Marion Ave, Lake City, FL 32025
- Phone
- (386) 755-3016
- Enumerated
- Aug 31, 2006
- Record last updated
- Jun 16, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (386) 754-6373
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 619 S Marion Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary K. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME82694Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
127 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate15 claims
- Lisinopril13 claims
- Atorvastatin Calcium12 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: $28.34
1 payment: food and beverage; the largest payer was Abiomed. 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.
Mary K. Thomas among 10,151 internal medicine physician records in Florida
Mary K. 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 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 updated2016 · 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).
32 internal medicine physician records list a practice address in Lake City
They are 32 of the 1,502 NPPES records with a practice address in Lake City, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Lake City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Prabir Banik, M.D.Lake City, FL 320251588779110
- Andrea Findlater, MDLake City, FL 320251093784092
- Sheel GoswamiLake City, FL 320251013029040
- Mary Gray, MDLake City, FL 320251467568147
- Richard Jaskiewicz, MDLake City, FL 320251902860943
- Juan Martinez Estrada, MDLake City, FL 320251265400493
- Imran Samnani, M.D.Lake City, FL 320251801829098
- Pramila Setty, MDLake City, FL 320251831292648
Common questions
What is Mary K. Thomas, MD's NPI number?
Mary K. Thomas, MD's National Provider Identifier (NPI) is 1386756781, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary K. Thomas, MD located?
The NPPES record lists a practice address at 619 S Marion Ave, Lake City, FL, 32025. Phone: (386) 755-3016. Providers update this record themselves, so call before visiting.
How can I verify Mary K. Thomas, MD's license?
NPPES lists Florida license number ME82694, 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 Mary K. Thomas, MD prescribe under Medicare Part D?
In 2024, Mary K. Thomas, MD had 127 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.