Mark C. Stine, DO
Internal Medicine Physician · Largo, FL
Mark C. Stine, DO is an internal medicine physician with a practice address in Largo, Florida, and NPI 1174563449, issued on Jun 7, 2006. Check the license (Florida OS5690, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Mark C. Stine
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS5690 FL
Self-reported in NPPES; status is on the state search - Practice location
- 13787 Belcher RD S, Largo, FL 33771
- Phone
- (727) 535-9899
- Enumerated
- Jun 7, 2006
- Record last updated
- Nov 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (727) 535-2818
- Medicaid ID
- 372049700 FL
- Medicare enrollment
- Enrolled (PECOS I20040804001598); accepts Medicare assignment
- Medical or professional school
- Nova Southeastern College Of Osteo Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 13787 Belcher RD S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Melton, RPTPhysical Therapist1649212622
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Verify Mark C. Stine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS5690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average internal medicine physician in 2024
6,912 Medicare Part D claims for 466 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 283 claims were for opioids.
Most prescribed
- Atorvastatin Calcium312 claims
- Amlodipine Besylate247 claims
- Rosuvastatin Calcium218 claims
- Levothyroxine Sodium206 claims
- Pantoprazole Sodium199 claims
- Lisinopril198 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: $746.90
32 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, 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.
Mark C. Stine among 10,151 internal medicine physician records in Florida
Mark C. Stine, DO 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 fileYes · 65% of these records are
- Graduated1988 · median 2004 among the 6,606 with a school on file
- Record last updated2013 · 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).
96 internal medicine physician records list a practice address in Largo
They are 96 of the 2,280 NPPES records with a practice address in Largo, and 10,151 internal medicine physician records in Florida.
All 10,151 in Florida → Every provider in Largo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Vlad Badescu, MDLargo, FL 337711699761973
- Samuel ChafinLargo, FL 337711346822574
- Richard Fournier, M.D.Largo, FL 337711942548557
- Mary King, DOLargo, FL 337711255338083
- Melissa Martinez, D.O.Largo, FL 337711306073689
- Osmaickel Redondo Escudero, MDLargo, FL 337711275119299
- Oussama Abbad, DOLargo, FL 337701174101398
- Zain AbidiLargo, FL 337701316575863
Common questions
What is Mark C. Stine, DO's NPI number?
Mark C. Stine, DO's National Provider Identifier (NPI) is 1174563449, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark C. Stine, DO located?
The NPPES record lists a practice address at 13787 Belcher RD S, Largo, FL, 33771. Phone: (727) 535-9899. Providers update this record themselves, so call before visiting.
How can I verify Mark C. Stine, DO's license?
NPPES lists Florida license number OS5690, 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 Mark C. Stine, DO prescribe under Medicare Part D?
In 2024, Mark C. Stine, DO had 6,912 Medicare Part D claims for 466 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.