MRS. JULIA MARY JOHN SAMUEL DNP, FNP-C
NPI 1336630888
Nurse Practitioner - Family in Oklahoma City, OK
About Mrs. Julia Mary John Samuel Dnp, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JULIA MARY JOHN SAMUEL DNP, FNP-C (NPI 1336630888) is an individual family provider in Oklahoma City, Oklahoma, licensed in Oklahoma (R0109634) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of Other (2018).
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
Mrs. Julia Mary John Samuel Dnp, Fnp-c 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
2Medicare enrollment records show Julia John Samuel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 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.
Areas of Expertise CMS Part B claims 13
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKMercy Hospital Ada
Acute Care Hospitals · Ada, OKIntegris Baptist Medical Center, Inc
Acute Care Hospitals · Oklahoma City, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKWeatherford Regional Hospital, Inc Of Weatherford
Critical Access Hospitals · Weatherford, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73120 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73120
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 Julia John Samuel's NPI number?
The NPI number for Julia John Samuel is 1336630888. It was assigned to this individual provider in the NPPES registry on May 21, 2018.
Where is Julia John Samuel located?
Julia John Samuel practices at 4120 W Memorial Rd Ste 102, Oklahoma City, OK 73120. The listed phone number is (405) 749-4205.
What is Julia John Samuel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Julia John Samuel enrolled in Medicare?
Yes. Julia John Samuel 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 Julia John Samuel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia John Samuel reassigns Medicare benefits to 2 organizations: Mercy Clinic Oklahoma Communities (Oklahoma City, 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 Julia John Samuel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Julia John Samuel 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 3 other insurers list Julia John Samuel 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 Julia John Samuel affiliated with any hospitals?
According to CMS data, Julia John Samuel is affiliated with Mercy Hospital Oklahoma City, Inc, Mercy Hospital Ada, Integris Baptist Medical Center, Inc, O U Medical Center and Weatherford Regional Hospital, Inc Of Weatherford.
When was this NPI record last updated?
The NPPES record for Julia John Samuel was last updated on February 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Julia Mary John Samuel, DNP, FNP-C · NPI 1336630888
Family physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since May 21, 2018.
## Identity
- **NPI:** 1336630888 (Entity type: Individual)
- **Enumerated:** May 21, 2018
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** R0109634 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4120 W MEMORIAL RD STE 102, Oklahoma City, OK 73120-9322
- **Phone:** (405) 749-4205 · **Fax:** (405) 749-4248
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK); Signify Health, LLC (NPI 1689158487, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1336630888) · Data from the CMS NPPES public registry.