1. Home
  2. Directory
  3. Oklahoma
  4. Tulsa
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OKLAHOMA CARDIOVASCULAR CENTER, LLC
NPI 1578128591
Internal Medicine - Interventional Cardiology in Tulsa, OK

Active since May 06, 2019
11912 S NORWOOD AVE STE 110, TULSA, OK 74137(918) 943-5303(918) 943-5302 Get Directions Write a Review

NPPES record last updated: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 15, 2026, Sep 12, 2026, Oct 8, 2019 and 2 more (5 updates tracked since 2019).

About Oklahoma Cardiovascular Center, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OKLAHOMA CARDIOVASCULAR CENTER, LLC (NPI 1578128591), doing business as Tulsa Cardiovascular Clinic, is a healthcare organization registered as an interventional cardiology in Tulsa, Oklahoma and active in the NPI registry since May 2019. The organization maintains a secondary practice location in Owasso and lists Matthew Comstock, Owner, as its authorized official.

NPPES Registry Identity

NPI1578128591
Entity TypeOrganization
Primary Taxonomy207RI0011X
Legal Business NameOKLAHOMA CARDIOVASCULAR CENTER, LLC
Location Address11912 S NORWOOD AVE STE 110Tulsa, OK 74137-5547
Mailing AddressPo Box 200Jenks, OK 74037-0200 · (918) 943-5303 · Fax (855) 312-3594
Phone(918) 943-5303
Fax(918) 943-5302
Organization SubpartNo
Authorized OfficialMatthew ComstockOwner · (918) 943-5303
Enumeration DateMay 6, 2019
Last NPPES UpdateSeptember 15, 20265 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2026
✔ NPI 1578128591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
11912 S NORWOOD AVE STE 110, Tulsa, OK 74137
Open in Google Maps ↗

Other Names 2

Doing Business AsTulsa Cardiovascular Clinic
Former Legal Business NameInterventional Cardiology Of Tulsa

Secondary Practice Location 1

Location 113616 E 103rd St N Ste COwasso, OK 74055-4592 · Phone (918) 943-5303 · Fax (855) 312-3594

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oklahoma Cardiovascular Center, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Oklahoma Cardiovascular Center, LLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Matthew Comstock, D.O.
Interventional Cardiology
NPI 1174750749
11912 S NORWOOD AVE STE 110
Tulsa, OK 74137
(918) 943-5303
✔ PECOS✔ Accepts MedicareSame address
John Evans, D.O.
Interventional Cardiology
NPI 1790075034
11912 S NORWOOD AVE
Tulsa, OK 74137
(918) 943-5303
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Oklahoma Cardiovascular Center, LLC's NPI number?

The NPI number for Oklahoma Cardiovascular Center, LLC is 1578128591. It was assigned to this organization in the NPPES registry on May 6, 2019. The provider is doing business as Tulsa Cardiovascular Clinic. The provider was formerly known as Interventional Cardiology of Tulsa.

Where is Oklahoma Cardiovascular Center, LLC located?

Oklahoma Cardiovascular Center, LLC is located at 11912 S Norwood Ave Ste 110, Tulsa, OK 74137. The listed phone number is (918) 943-5303.

What is Oklahoma Cardiovascular Center, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Oklahoma Cardiovascular Center, LLC enrolled in Medicare?

Yes. Oklahoma Cardiovascular Center, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oklahoma Cardiovascular Center, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Interventional Cardiology, reassign their Medicare billing to Oklahoma Cardiovascular Center, LLC. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Oklahoma Cardiovascular Center, LLC was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.