SAM DIASTI MD
NPI 1730175944
Internal Medicine in Tampa, FL
About Sam Diasti Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAM DIASTI MD (NPI 1730175944) is an individual internal medicine provider in Tampa, Florida, licensed in Florida (ME71925) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with St Josephs Hospital, and is a graduate of Other (1988).
NPPES Registry Identity
Specialties & Licenses
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
Sam Diasti Md 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 Sam Diasti reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tampa, FL 33609
- Reassigned Medicare billing, Florida enrollment
- 9 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 16
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Josephs Hospital
Acute Care Hospitals · Tampa, FLTampa General Hospital
Acute Care Hospitals · Tampa, FLHca Florida South Tampa Hospital
Acute Care Hospitals · Tampa, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33609 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 10
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.
TAMPA, FL 33609
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 Sam Diasti's NPI number?
The NPI number for Sam Diasti is 1730175944. It was assigned to this individual provider in the NPPES registry on September 22, 2005.
Where is Sam Diasti located?
Sam Diasti practices at 2605 W Swann Ave Ste. 100, Tampa, FL 33609. The listed phone number is (713) 874-5500.
What is Sam Diasti's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sam Diasti enrolled in Medicare?
Yes. Sam Diasti 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 Sam Diasti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Diasti reassigns Medicare benefits to Pinnacle Health Group PA (Tampa, 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 Sam Diasti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sam Diasti accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, Florida Blue (BlueCross BlueShield FL) and Florida Blue HMO (a BlueCross BlueShield FL company) and 3 other insurers list Sam Diasti 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 Sam Diasti affiliated with any hospitals?
According to CMS data, Sam Diasti is affiliated with St Josephs Hospital, Tampa General Hospital and Hca Florida South Tampa Hospital.
When was this NPI record last updated?
The NPPES record for Sam Diasti was last updated on December 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.