MRS. REGINA M MELLEN CRNA
NPI 1245332634
Nurse Anesthetist, Certified Registered in Bartlesville, OK
About Mrs. Regina M Mellen Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. REGINA M MELLEN CRNA (NPI 1245332634) is an individual nurse anesthetist, certified registered in Bartlesville, Oklahoma, licensed in Oklahoma (R0067269) and active in the NPI registry since September 2006. She is affiliated with Ascension St John Jane Phillips and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Regina M Mellen 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
6Medicare enrollment records show Regina Mellen reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ochelata, OK 74051
- Reassigned Medicare billing, Texas enrollment
- 1,047 clinicians in this Medicare group
Tulsa, OK 74135
- Reassigned Medicare billing, Oklahoma enrollment
- 48 clinicians in this Medicare group
Jenks, OK 74037
- Reassigned Medicare billing, Oklahoma enrollment
- 199 clinicians in this Medicare group
Broken Arrow, OK 74011
- Reassigned Medicare billing, Oklahoma enrollment
- 17 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Oklahoma enrollment
- 144 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Oklahoma enrollment
- 315 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 4
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 74006 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.
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 Regina Mellen's NPI number?
The NPI number for Regina Mellen is 1245332634. It was assigned to this individual provider in the NPPES registry on September 5, 2006. The provider is also known as Ms. Regina M Smith Crna.
Where is Regina Mellen located?
Regina Mellen practices at Jpmc Anesthesia Department 3500 East Frank Phillips Blvd, Bartlesville, OK 74006. The listed phone number is (918) 331-1555.
What is Regina Mellen's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Regina Mellen enrolled in Medicare?
Yes. Regina Mellen 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 Regina Mellen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Regina Mellen reassigns Medicare benefits to 6 organizations: Cherokee Nation (Ochelata, OK), Anesthesia Associates Of Oklahoma PLLC (Tulsa, OK), Integral Anesthesia, LLC (Jenks, OK), Norton Crna PLLC (Broken Arrow, OK), Northstar Anesthesia Of Oklahoma, PLLC (Arlington, TX) and 1 more organization, 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 Regina Mellen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Regina Mellen accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare, Mending Health and Oscar Insurance Company list Regina Mellen 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 Regina Mellen affiliated with any hospitals?
According to CMS data, Regina Mellen is affiliated with Ascension St John Jane Phillips.
When was this NPI record last updated?
The NPPES record for Regina Mellen was last updated on July 18, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mrs. Regina M Mellen, CRNA · NPI 1245332634
Nurse Anesthetist, Certified Registered physician in Bartlesville, Oklahoma. Individual provider, active in the CMS NPPES registry since September 5, 2006.
## Identity
- **NPI:** 1245332634 (Entity type: Individual)
- **Enumerated:** September 5, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** R0067269 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** JPMC ANESTHESIA DEPARTMENT, 3500 EAST FRANK PHILLIPS BLVD, Bartlesville, OK 74006-2411
- **Phone:** (918) 331-1555 · **Fax:** (918) 331-1695
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Cherokee Nation (NPI 1871972430, Ochelata, OK); Anesthesia Associates Of Oklahoma PLLC (NPI 1770891475, Tulsa, OK); Integral Anesthesia, LLC (NPI 1881041515, Jenks, OK); Norton Crna PLLC (NPI 1265899405, Broken Arrow, OK); Northstar Anesthesia Of Oklahoma, PLLC (NPI 1043516628, Arlington, TX); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 18, 2011
- **Other identifiers:** Medicare PIN OK700842 (OK); Medicaid 200025940A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1245332634) · Data from the CMS NPPES public registry.