Glenn L. Clark, M.D.
Diagnostic Radiology Physician · Marianna, FL
Glenn L. Clark, M.D. is a diagnostic radiology physician with a practice address in Marianna, Florida, and NPI 1093700320, issued on Sep 13, 2005. Check the license (Florida ME42096, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Glenn L. Clark
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- ME42096 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4250 Hospital Dr, Marianna, FL 32446
- Phone
- (850) 718-2597
- Enumerated
- Sep 13, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (850) 718-2551
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 2,761 in Florida → Look up another NPI →
Also registered at 4250 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Harris, MDEmergency Medicine Physician1437316411
Verify Glenn L. Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME42096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
15 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Glenn L. Clark among 2,761 diagnostic radiology physician records in Florida
Glenn L. Clark, M.D. is one of 2,761 diagnostic radiology physician records with a practice address in Florida. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 83% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Florida
There are 2,761 diagnostic radiology physician records in Florida.
All 2,761 in Florida → Every provider in Marianna → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Raul Olazabal, MDMarianna, FL 324461083660062
- Ayushman Sharma, MDMarianna, FL 324461104263839
- William Campbell, MDLynn Haven, FL 324441609882968
- Jeffrey Barnes, D.O.Santa Rosa Beach, FL 324591770640393
- Julie Miller, MDPanama City, FL 324051104851120
- Glenn Mason, M.D.Tyndall Afb, FL 324031922057025
- Emily Billingsley, MDPanama City, FL 324011124084371
- Jason Browning, MDPanama City, FL 324011437297538
Common questions
What is Glenn L. Clark, M.D.'s NPI number?
Glenn L. Clark, M.D.'s National Provider Identifier (NPI) is 1093700320, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Glenn L. Clark, M.D. located?
The NPPES record lists a practice address at 4250 Hospital Dr, Marianna, FL, 32446. Phone: (850) 718-2597. Providers update this record themselves, so call before visiting.
How can I verify Glenn L. Clark, M.D.'s license?
NPPES lists Florida license number ME42096, 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 Glenn L. Clark, M.D. prescribe under Medicare Part D?
In 2024, Glenn L. Clark, M.D. had 15 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. 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.