MARK C STINE DO
NPI 1174563449
Internal Medicine in Largo, FL
About Mark C Stine Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK C STINE DO (NPI 1174563449) is an individual internal medicine provider in Largo, Florida, licensed in Florida (OS5690) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Morton Plant Hospital, and is a graduate of Nova Southeastern College Of Osteo Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark C Stine Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mark Stine reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boca Raton, FL 33431
- Reassigned Medicare billing, Florida enrollment
- 53 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 15
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Morton Plant Hospital
Acute Care Hospitals · Clearwater, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33771 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 4
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LARGO, FL 33771
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mark Stine's NPI number?
The NPI number for Mark Stine is 1174563449. It was assigned to this individual provider in the NPPES registry on June 7, 2006.
Where is Mark Stine located?
Mark Stine practices at 13787 Belcher Rd S Suite 100, Largo, FL 33771. The listed phone number is (727) 535-9899.
What is Mark Stine's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mark Stine enrolled in Medicare?
Yes. Mark Stine is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mark Stine's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Stine reassigns Medicare benefits to Sunstate Physicians LLC (Boca Raton, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mark Stine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Stine accept?
Health plans from AvMed, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) list Mark Stine as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Mark Stine affiliated with any hospitals?
According to CMS data, Mark Stine is affiliated with Morton Plant Hospital.
When was this NPI record last updated?
The NPPES record for Mark Stine was last updated on November 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.