KELLEY MARIE HARRIS DO
NPI 1265019863
Internal Medicine - Nephrology in Tulsa, OK
About Kelley Marie Harris Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLEY MARIE HARRIS DO (NPI 1265019863) is an individual nephrology provider in Tulsa, Oklahoma, licensed in Oklahoma (7770) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Oklahoma State University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Kelley Marie Harris Do 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 Kelley Harris reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 27 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Oklahoma enrollment
- 238 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Oklahoma State University Medical Center
Acute Care Hospitals · Tulsa, OKSaint Francis Hospital, Inc
Acute Care Hospitals · Tulsa, OKAscension St John Medical Center
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TULSA, OK 74104
TULSA, OK 74104
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 Kelley Harris's NPI number?
The NPI number for Kelley Harris is 1265019863. It was assigned to this individual provider in the NPPES registry on March 28, 2021.
Where is Kelley Harris located?
Kelley Harris practices at 2000 S Wheeling Ave Ste 510, Tulsa, OK 74104. The listed phone number is (918) 747-5200.
What is Kelley Harris's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Kelley Harris enrolled in Medicare?
Yes. Kelley Harris 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 Kelley Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelley Harris reassigns Medicare benefits to 3 organizations: Nephrology Associates, Inc. (Tulsa, OK), St. John Physicians, Inc. (Tulsa, OK) and Signify Health, LLC (Dallas, 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 Kelley Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelley Harris accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Mending Health and UnitedHealthcare list Kelley Harris 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 Kelley Harris affiliated with any hospitals?
According to CMS data, Kelley Harris is affiliated with Oklahoma State University Medical Center, Saint Francis Hospital, Inc and Ascension St John Medical Center.
When was this NPI record last updated?
The NPPES record for Kelley Harris was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Kelley Marie Harris, DO · NPI 1265019863
Nephrology physician in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since March 28, 2021.
## Identity
- **NPI:** 1265019863 (Entity type: Individual)
- **Enumerated:** March 28, 2021
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 7770 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 S WHEELING AVE STE 510, Tulsa, OK 74104-5642
- **Phone:** (918) 747-5200 · **Fax:** (918) 858-0290
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Nephrology Associates, Inc. (NPI 1497864532, Tulsa, OK); St. John Physicians, Inc. (NPI 1336194406, Tulsa, OK); Signify Health, LLC (NPI 1689158487, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** May 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265019863) · Data from the CMS NPPES public registry.