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OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC
NPI 1962876045
Internal Medicine - Hematology & Oncology in Tulsa, OK

Active since November 30, 2015
12697 E 51ST ST, TULSA, OK 74146(918) 505-3200(918) 505-3253 Get Directions Write a Review

NPPES record last updated: February 18, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 18, 2020, Nov 30, 2015 (2 updates tracked since 2015).

About Oklahoma Cancer Specialists And Research Institute Llc NPPES

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

OKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC (NPI 1962876045) is a healthcare organization registered as a hematology & oncology in Tulsa, Oklahoma and active in the NPI registry since November 2015. The organization lists Daron G. Street, President, as its authorized official.

NPPES Registry Identity

NPI1962876045
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameOKLAHOMA CANCER SPECIALISTS AND RESEARCH INSTITUTE LLC
Location Address12697 E 51ST STTulsa, OK 74146-6236
Mailing Address12697 E 51st StTulsa, OK 74146-6236 · (918) 505-3200 · Fax (918) 505-3253
Phone(918) 505-3200
Fax(918) 505-3253
Organization SubpartNo
Authorized OfficialDaron G. StreetPresident · (918) 505-3200
Enumeration DateNovember 30, 2015
Last NPPES UpdateFebruary 18, 20202 updates tracked since enumeration
✔ NPI 1962876045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X
Also ListedRadiology · Radiation OncologyTaxonomy 2085R0001X
12697 E 51ST ST, Tulsa, OK 74146
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and more.Insurance ›

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 Cancer Specialists And Research Institute Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

67

Medicare enrollment records show 67 clinicians reassign Medicare billing to Oklahoma Cancer Specialists And Research Institute LLC, which bills Medicare for the services they deliver. Of these, 25 practice at this address and 53 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 15

Nurse Practitioner21
Medical Oncology11
Gynecological Oncology6
Dermatology5
Hematology/Oncology5
Radiation Oncology5
Certified Clinical Nurse Specialist (CNS)4
Diagnostic Radiology3
7 other specialties7

Nearest to this location (20)

See all 67
Basil Bakir
Medical Oncology
NPI 1932765088
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Lisa Bloxham, APRN-CNP
Nurse Practitioner
NPI 1366904740
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Steven Buck, D.O.
Medical Oncology
NPI 1154373835
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOSSame address
Andrea Carpenter, APRN
Nurse Practitioner
NPI 1336794650
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Scott Cole, MD
Medical Oncology
NPI 1346351004
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Jason Davis
Clinical Social Worker
NPI 1366865545
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3259
✔ PECOS✔ Accepts MedicareSame address
Melinda Dunlap, MD
Medical Oncology
NPI 1609096668
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Sydney Elliott, DNP, APRN-CNP
Nurse Practitioner
NPI 1588558852
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Michael Gold, MD
Gynecological Oncology
NPI 1376511956
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Alfred Jenkins, MD
Gynecological Oncology
NPI 1487686200
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Madeline Jennings, APRN
Nurse Practitioner
NPI 1588470082
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Alan Keller, M.D.
Medical Oncology
NPI 1386696011
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Kimberly Laskey, APRN, CNP
Nurse Practitioner
NPI 1548547375
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Libbe Marquez, APRN AGCNS-BC
Certified Clinical Nurse Specialist (CNS)
NPI 1336719400
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Ali Moussa, M.D.
Hematology/Oncology
NPI 1548207814
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Katherine Moxley, M.D.
Gynecological Oncology
NPI 1548308448
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Mykhanh Nguyen, M.D.
Radiation Oncology
NPI 1508820606
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
✔ PECOS✔ Accepts MedicareSame address
Amanda Rausch, RDN
Registered Dietitian or Nutrition Professional
NPI 1619571338
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-3200
Same address
Caleb Scheckel, D.O.
Hematology/Oncology
NPI 1447606348
12697 E 51ST ST
Tulsa, OK 74146
(918) 505-5320
✔ PECOS✔ Accepts MedicareSame address
Sara White, MSN, APRN-CNS
Certified Clinical Nurse Specialist (CNS)
NPI 1851773444
12697 E 51ST ST
Tulsa, OK 74146
(918) 499-2109
✔ PECOS✔ Accepts MedicareSame address
See all 67 clinicians

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 Cancer Specialists And Research Institute LLC's NPI number?

The NPI number for Oklahoma Cancer Specialists And Research Institute LLC is 1962876045. It was assigned to this organization in the NPPES registry on November 30, 2015.

Where is Oklahoma Cancer Specialists And Research Institute LLC located?

Oklahoma Cancer Specialists And Research Institute LLC is located at 12697 E 51st St, Tulsa, OK 74146. The listed phone number is (918) 505-3200.

What is Oklahoma Cancer Specialists And Research Institute LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Oklahoma Cancer Specialists And Research Institute LLC enrolled in Medicare?

Yes. Oklahoma Cancer Specialists And Research Institute LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Oklahoma Cancer Specialists And Research Institute LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 15 Medicare specialties reassign their Medicare billing to Oklahoma Cancer Specialists And Research Institute 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. The largest specialties are Nurse Practitioner (21), Medical Oncology (11) and Gynecological Oncology (6). Of these, 25 practice at this address and 53 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Oklahoma Cancer Specialists And Research Institute LLC 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 1 other insurer list Oklahoma Cancer Specialists And Research Institute LLC 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.

When was this NPI record last updated?

The NPPES record for Oklahoma Cancer Specialists And Research Institute LLC was last updated on February 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.