RHONDA PARKER GRISHAM CRNA
NPI 1952335473
Nurse Anesthetist, Certified Registered in Sand Springs, OK
About Rhonda Parker Grisham Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RHONDA PARKER GRISHAM CRNA (NPI 1952335473) is an individual nurse anesthetist, certified registered in Sand Springs, Oklahoma, licensed in Oklahoma (R0084504) and active in the NPI registry since July 2006. She is affiliated with Ascension St John Jane Phillips and is a graduate of Other (2002).
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
Rhonda Parker Grisham Crna 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
7Medicare enrollment records show Rhonda Grisham reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tulsa, OK 74132
- Reassigned Medicare billing, Oklahoma enrollment
- 20 clinicians in this Medicare group
Jenks, OK 74037
- Reassigned Medicare billing, Oklahoma enrollment
- 199 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 9 clinicians in this Medicare group
Tulsa, OK 74146
- Reassigned Medicare billing, Oklahoma enrollment
- 23 clinicians in this Medicare group
Fayetteville, AR 72703
- Reassigned Medicare billing, Arkansas enrollment
- 185 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Oklahoma enrollment
- 144 clinicians in this Medicare group
Lenoir City, TN 37772
- Reassigned Medicare billing, Oklahoma enrollment
- 13 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 3
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 Jane Phillips
Acute Care Hospitals · Bartlesville, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74063 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.
Reported Quality Measures
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 Rhonda Grisham's NPI number?
The NPI number for Rhonda Grisham is 1952335473. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Rhonda Grisham located?
Rhonda Grisham practices at 4737 S 209th West Ave, Sand Springs, OK 74063. The listed phone number is (918) 408-8151.
What is Rhonda Grisham's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Rhonda Grisham enrolled in Medicare?
Yes. Rhonda Grisham 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 Rhonda Grisham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rhonda Grisham reassigns Medicare benefits to 7 organizations: Olympia Anesthesia, Plc (Tulsa, OK), Integral Anesthesia, LLC (Jenks, OK), Sage Anesthesia Services Inc. (Tulsa, OK), Sooner Anesthesia Services LLC (Tulsa, OK), Premier Anesthesia Of Arkansas Professional Corporation (Fayetteville, AR) and 2 more organizations, listed in the Medicare section above. 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 Rhonda Grisham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rhonda Grisham accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Health Advantage, Mending Health and Octave list Rhonda Grisham 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 Rhonda Grisham affiliated with any hospitals?
According to CMS data, Rhonda Grisham is affiliated with Ascension St John Jane Phillips.
When was this NPI record last updated?
The NPPES record for Rhonda Grisham was last updated on April 8, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Rhonda Parker Grisham, CRNA · NPI 1952335473
Nurse Anesthetist, Certified Registered physician in Sand Springs, Oklahoma. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1952335473 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R0084504 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4737 S 209TH WEST AVE, Sand Springs, OK 74063-4656
- **Phone:** (918) 408-8151 · **Fax:** (918) 745-9750
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Olympia Anesthesia, Plc (NPI 1205841186, Tulsa, OK); Integral Anesthesia, LLC (NPI 1881041515, Jenks, OK); Sage Anesthesia Services Inc. (NPI 1922624550, Tulsa, OK); Sooner Anesthesia Services LLC (NPI 1720080401, Tulsa, OK); Premier Anesthesia Of Arkansas Professional Corporation (NPI 1932519485, Fayetteville, AR); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** April 8, 2021
- **Other identifiers:** Other 900522349 (OK); Medicaid 200091060A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1952335473) · Data from the CMS NPPES public registry.