Mitchell L. Marks, D.O.
Internal Medicine Physician · Palm Beach Gardens, FL
Mitchell L. Marks, D.O. is an internal medicine physician with a practice address in Palm Beach Gardens, Florida, and NPI 1972599199, issued on Sep 22, 2005. Check the license (Florida OS5567, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mitchell L. Marks
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS5567 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3345 Burns RD, Palm Beach Gardens, FL 33410
- Phone
- (561) 622-2022
- Enumerated
- Sep 22, 2005
- Record last updated
- Nov 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (561) 622-6775
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 3345 Burns RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mitchell L. Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS5567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
19 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Mitchell L. Marks among 10,151 internal medicine physician records in Florida
Mitchell L. Marks, D.O. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% 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).
47 internal medicine physician records list a practice address in Palm Beach Gardens
They are 47 of the 2,436 NPPES records with a practice address in Palm Beach Gardens, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Palm Beach Gardens → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lorna Barclay, M.D.Riviera Beach, FL 334101114901071
- Amir Fahmy, MDPalm Beach Gardens, FL 334101912998436
- Saeed Farahmandfar, MDPalm Beach Gardens, FL 334101578548590
- Michael Federman, M.D.Palm Beach Gardens, FL 334101295719912
- Samer Jundi, M.D.Palm Beach Gardens, FL 334101508857426
- Shahzad Khan, MDPalm Beach Gardens, FL 334101205817475
- Doron Nuchovich, M.D.Riviera Beach, FL 334101912987686
- Manuel Olivares, M.D.Palm Beach Gardens, FL 334101205800083
Common questions
What is Mitchell L. Marks, D.O.'s NPI number?
Mitchell L. Marks, D.O.'s National Provider Identifier (NPI) is 1972599199, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell L. Marks, D.O. located?
The NPPES record lists a practice address at 3345 Burns RD, Palm Beach Gardens, FL, 33410. Phone: (561) 622-2022. Providers update this record themselves, so call before visiting.
How can I verify Mitchell L. Marks, D.O.'s license?
NPPES lists Florida license number OS5567, 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 Mitchell L. Marks, D.O. prescribe under Medicare Part D?
In 2024, Mitchell L. Marks, D.O. had 19 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.