JULIA L. FLAX M.D.
NPI 1053421875
Family Medicine in Springfield, MO
About Julia L. Flax M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIA L. FLAX M.D. (NPI 1053421875) is an individual family medicine provider in Springfield, Missouri, licensed in Missouri (2001012037) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Cox Medical Centers, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
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
Julia L. Flax M.d. 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 Flax reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MO 65804
- Reassigned Medicare billing, Missouri enrollment
- Also billed through NPI 1134735426 (Missouri)
- 107 clinicians in this Medicare group
Monett, MO 65708
- Reassigned Medicare billing, Missouri enrollment
- 50 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cox Medical Centers
Acute Care Hospitals · Springfield, MOCox Medical Center Branson
Acute Care Hospitals · Branson, MOCox Monett Hospital
Critical Access Hospitals · Monett, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65804 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 20
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 Julia Flax's NPI number?
The NPI number for Julia Flax is 1053421875. It was assigned to this individual provider in the NPPES registry on August 30, 2006.
Where is Julia Flax located?
Julia Flax practices at 1530 E Republic Rd, Springfield, MO 65804. The listed phone number is (417) 269-1362.
What is Julia Flax's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Julia Flax enrolled in Medicare?
Yes. Julia Flax 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 Flax's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julia Flax reassigns Medicare benefits to 2 organizations: Lester E Cox Medical Centers (Springfield, MO) and Cox Monett Hospital Inc (Monett, MO). 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 Flax's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Julia Flax affiliated with any hospitals?
According to CMS data, Julia Flax is affiliated with Cox Medical Centers, Cox Medical Center Branson and Cox Monett Hospital.
When was this NPI record last updated?
The NPPES record for Julia Flax was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Julia L. Flax, M.D. · NPI 1053421875
Family Medicine physician in Springfield, Missouri. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1053421875 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2001012037 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1530 E REPUBLIC RD, Springfield, MO 65804-6530
- **Phone:** (417) 269-1362 · **Fax:** (417) 269-1372
## 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): Lester E Cox Medical Centers (NPI 1912452814, Springfield, MO); Cox Monett Hospital Inc (NPI 1750939351, Monett, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Missouri, Columbia School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** November 5, 2025
- **Other identifiers:** Medicaid 205304504 (MO)
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Source: [NPI Profile](https://npiprofile.com/npi/1053421875) · Data from the CMS NPPES public registry.