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MRS. JULIA GAYLE CASE APRN-CNP
NPI 1659560548
Nurse Practitioner - Family in Oklahoma City, OK

Active since October 17, 2007PECOS EnrolledAccepts Medicare Assignment
5900 MOSTELLER DR UNIT 3, OKLAHOMA CITY, OK 73112(405) 608-8808(405) 832-1089 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Julia Gayle Case Aprn-cnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. JULIA GAYLE CASE APRN-CNP (NPI 1659560548) is an individual family provider in Oklahoma City, Oklahoma, licensed in Oklahoma (F1007048) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1659560548
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. JULIA GAYLE CASECredential: APRN-CNP
Location Address5900 MOSTELLER DR UNIT 3Oklahoma City, OK 73112-4640
Mailing Address5900 Mosteller Dr Unit 3Oklahoma City, OK 73112-4640 · (405) 608-8808 · Fax (405) 832-1089
Phone(405) 608-8808
Fax(405) 832-1089
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateOctober 17, 2007
Last NPPES UpdateAugust 21, 2025
NPPES CertifiedAugust 21, 2025
✔ NPI 1659560548 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in OK · F1007048
5900 MOSTELLER DR UNIT 3, Oklahoma City, OK 73112
Open in Google Maps ↗

Other Identifiers 1

Medicaid200133900COK

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health.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 Gayle Case Aprn-cnp 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.

PECOS PAC ID5092896126
PECOS Enrollment IDI20080115000586
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Julia Case reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Focused Adult LLC
Same address
Family Medicine
5900 MOSTELLER DR UNIT 3
Oklahoma City, OK 73112
  • Reassigned Medicare billing, Oklahoma enrollment
  • 4 clinicians in this Medicare group
NPI 1144882325 (405) 608-8808
Grady Memorial Hospital
40 mi
Rural Health
2100 W IOWA AVE, SUITE A
Chickasha, OK 73018
  • Reassigned Medicare billing, Oklahoma enrollment
  • 22 clinicians in this Medicare group
NPI 1164859260 (405) 224-2100
Urgent Med LLC
72 mi
Urgent Care
2004 N HIGHWAY 81, STE E
Duncan, OK 73533
  • Reassigned Medicare billing, Oklahoma enrollment
  • 5 clinicians in this Medicare group
NPI 1679774442 (580) 252-1911
Mercy Hospital Healdton, Inc.
90 mi
Rural Health
3472 HOSPITAL RD
Healdton, OK 73438
  • Reassigned Medicare billing, Oklahoma enrollment
  • Also billed through NPI 1578710406 (Oklahoma)
  • 37 clinicians in this Medicare group
NPI 1437467388 (580) 229-0079

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DEBORAH DEE HOLDER P.A.-C
Physician Assistant
5900 MOSTELLER DR UNIT 3
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 608-8808
ERICA L. DAVIS P.A.
Physician Assistant
5900 MOSTELLER DR UNIT 3
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 608-8808
FOCUSED ADULT LLC
Family Medicine
5900 MOSTELLER DR UNIT 3
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 608-8808
MRS. KELSEY LYNN SWEGER LMFT
Counselor
5900 MOSTELLER DR UNIT 3
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 849-6284
KATIE ZUECH PA
Physician Assistant (Medical)
5900 MOSTELLER DR UNIT 3
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 608-8808

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 Case's NPI number?

The NPI number for Julia Case is 1659560548. It was assigned to this individual provider in the NPPES registry on October 17, 2007.

Where is Julia Case located?

Julia Case practices at 5900 Mosteller Dr Unit 3, Oklahoma City, OK 73112. The listed phone number is (405) 608-8808.

What is Julia Case's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Julia Case enrolled in Medicare?

Yes. Julia Case 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 Case's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julia Case reassigns Medicare benefits to 4 organizations: Focused Adult LLC (Oklahoma City, OK), Grady Memorial Hospital (Chickasha, OK), Urgent Med LLC (Duncan, OK) and Mercy Hospital Healdton, Inc. (Healdton, OK). 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 Case's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julia Case accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Julia Case 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.

When was this NPI record last updated?

The NPPES record for Julia Case was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.