DR. PAUL DAVID ZITO MBBS
NPI 1396155966
Internal Medicine - Hematology & Oncology in Tulsa, OK
About Dr. Paul David Zito Mbbs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PAUL DAVID ZITO MBBS (NPI 1396155966) is an individual hematology & oncology provider in Tulsa, Oklahoma, licensed in Oklahoma (38114) and active in the NPI registry since May 2014. He is enrolled in Medicare PECOS, is affiliated with Hillcrest Medical Center, and maintains a secondary practice location in Slidell.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Dr. Paul David Zito Mbbs 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 Reassignments
3Medicare enrollment records show Paul Zito reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Broken Arrow, OK 74012
- Reassigned Medicare billing, Oklahoma enrollment
- 67 clinicians in this Medicare group
Austin, TX 78758
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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 87
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hillcrest Medical Center
Acute Care Hospitals · Tulsa, OKAscension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKCherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74146 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
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 Paul Zito's NPI number?
The NPI number for Paul Zito is 1396155966. It was assigned to this individual provider in the NPPES registry on May 5, 2014.
Where is Paul Zito located?
Paul Zito practices at Oklahoma Cancer Specialist & Research Institute 12697 E 51st St 5th, Tulsa, OK 74146. The listed phone number is (918) 505-3200.
What is Paul Zito's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Paul Zito enrolled in Medicare?
Yes. Paul Zito 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 organizations bill Medicare for Paul Zito's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Zito reassigns Medicare benefits to 3 organizations: Oklahoma Cancer Specialists And Research Institute LLC (Broken Arrow, OK), Seton Family Of Doctors (Austin, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). Each 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 Paul Zito's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Paul Zito accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Paul Zito 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 Paul Zito affiliated with any hospitals?
According to CMS data, Paul Zito is affiliated with Hillcrest Medical Center, Ascension St John Jane Phillips, Saint Francis Hospital, Inc, Ascension St John Medical Center and Cherokee Nation W W Hastings Indian Hospital.
When was this NPI record last updated?
The NPPES record for Paul Zito was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.