MR. JACK J MOCNIK M.D.
NPI 1619950987
Radiology - Diagnostic Radiology in Tulsa, OK
About Mr. Jack J Mocnik M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JACK J MOCNIK M.D. (NPI 1619950987) is an individual diagnostic radiology provider in Tulsa, Oklahoma, licensed in Oklahoma (14168) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Mr. Jack J Mocnik M.d. 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
4Medicare enrollment records show Jack Mocnik reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74135
- Reassigned Medicare billing, Oklahoma enrollment
- 28 clinicians in this Medicare group
Tuttle, OK 73089
- Reassigned Medicare billing, Oklahoma enrollment
- 97 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, Oklahoma enrollment
- 75 clinicians in this Medicare group
Gainesville, MO 65655
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1831115641 (Missouri)
- 338 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 18
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOOzarks Healthcare
Acute Care Hospitals · West Plains, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74135 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74135
TULSA, OK 74135
TULSA, OK 74135
TULSA, OK 74135
TULSA, OK 74135
TULSA, OK 74135
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 Jack Mocnik's NPI number?
The NPI number for Jack Mocnik is 1619950987. It was assigned to this individual provider in the NPPES registry on November 21, 2005.
Where is Jack Mocnik located?
Jack Mocnik practices at 4111 S Darlington Ave Ste 700, Tulsa, OK 74135. The listed phone number is (918) 743-8943.
What is Jack Mocnik's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Jack Mocnik enrolled in Medicare?
Yes. Jack Mocnik 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 Jack Mocnik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jack Mocnik reassigns Medicare benefits to 4 organizations: Tulsa Radiology Associates Inc (Tulsa, OK), Grady Memorial Hospital (Tuttle, OK), Eagle Partners, PLLC (Duncan, OK) and Ozarks Medical Center (Gainesville, MO). 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 Jack Mocnik's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jack Mocnik accept?
Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Oklahoma, Health Advantage and Octave list Jack Mocnik 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 Jack Mocnik affiliated with any hospitals?
According to CMS data, Jack Mocnik is affiliated with Cox Medical Centers and Ozarks Healthcare.
When was this NPI record last updated?
The NPPES record for Jack Mocnik was last updated on March 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.