SHANNON T PARKER NP
NPI 1144556739
Nurse Practitioner in Claremore, OK
About Shannon T Parker Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHANNON T PARKER NP (NPI 1144556739) is an individual nurse practitioner in Claremore, Oklahoma, licensed in Oklahoma (68141) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Medical Center, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
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
Shannon T Parker Np 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
5Medicare enrollment records show Shannon Parker reassigns Medicare billing to 5 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
- 59 clinicians in this Medicare group
Tulsa, OK 74104
- Reassigned Medicare billing, Oklahoma enrollment
- 820 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 226 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 300 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Oklahoma enrollment
- 284 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St John Medical Center
Acute Care Hospitals · Tulsa, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74019 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Shannon Parker's NPI number?
The NPI number for Shannon Parker is 1144556739. It was assigned to this individual provider in the NPPES registry on November 2, 2009.
Where is Shannon Parker located?
Shannon Parker practices at 1910 S Falcon Ave, Claremore, OK 74019. The listed phone number is (918) 343-6853.
What is Shannon Parker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Shannon Parker enrolled in Medicare?
Yes. Shannon Parker 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 Shannon Parker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Parker reassigns Medicare benefits to 5 organizations: St John Urgent Care Clinics Inc (Tulsa, OK), St. John Physicians, Inc. (Tulsa, OK), Emergency Medicine Physicians Of Tulsa County, LLC (Tulsa, OK), Usacs Observation Medicine Services Of Oklahoma, LLC (Tulsa, OK) 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 Shannon Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shannon Parker accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Medica list Shannon Parker 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 Shannon Parker affiliated with any hospitals?
According to CMS data, Shannon Parker is affiliated with Ascension St John Medical Center.
When was this NPI record last updated?
The NPPES record for Shannon Parker was last updated on November 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Shannon T Parker, NP · NPI 1144556739
Nurse Practitioner physician in Claremore, Oklahoma. Individual provider, active in the CMS NPPES registry since November 2, 2009.
## Identity
- **NPI:** 1144556739 (Entity type: Individual)
- **Enumerated:** November 2, 2009
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 68141 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1910 S FALCON AVE, Claremore, OK 74019-2237
- **Phone:** (918) 343-6853 · **Fax:** (918) 403-6310
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): St John Urgent Care Clinics Inc (NPI 1003918830, Tulsa, OK); St. John Physicians, Inc. (NPI 1336194406, Tulsa, OK); Emergency Medicine Physicians Of Tulsa County, LLC (NPI 1003098773, Tulsa, OK); Usacs Observation Medicine Services Of Oklahoma, LLC (NPI 1326739111, Tulsa, OK); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** November 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1144556739) · Data from the CMS NPPES public registry.