ELLEN AURORA MIDDLETON MD
NPI 1215132881
Internal Medicine in Austin, TX
About Ellen Aurora Middleton Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN AURORA MIDDLETON MD (NPI 1215132881) is an individual internal medicine provider in Austin, Texas, licensed in Texas (N0274) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Ascension St John Jane Phillips, and maintains a secondary practice location in Colorado Springs.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Ellen Aurora Middleton Md 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
13Medicare enrollment records show Ellen Middleton reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 104 clinicians in this Medicare group
Harker Heights, TX 76548
- Reassigned Medicare billing, Texas enrollment
- 89 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 300 clinicians in this Medicare group
Broken Arrow, OK 74012
- Reassigned Medicare billing, Oklahoma enrollment
- 48 clinicians in this Medicare group
Lamar, CO 81052
- Reassigned Medicare billing, Colorado enrollment
- 1,193 clinicians in this Medicare group
Canon City, CO 81212
- Reassigned Medicare billing, Colorado enrollment
- 285 clinicians in this Medicare group
Springfield, OH 45504
- Reassigned Medicare billing, Ohio enrollment
- 49 clinicians in this Medicare group
Murray, UT 84117
- Reassigned Medicare billing, Utah enrollment
- 271 clinicians in this Medicare group
Falls Church, VA 22042
- Reassigned Medicare billing, Maryland enrollment
- 729 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 5
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.
Ascension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKPeterson Regional Medical Center
Acute Care Hospitals · Kerrville, TXResolute Health Hospital
Acute Care Hospitals · New Braunfels, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78701 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
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
AUSTIN, TX 78701
AUSTIN, TX 78701
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 Ellen Middleton's NPI number?
The NPI number for Ellen Middleton is 1215132881. It was assigned to this individual provider in the NPPES registry on June 15, 2007.
Where is Ellen Middleton located?
Ellen Middleton practices at 313 E 12th St, Austin, TX 78701. The listed phone number is (409) 772-2222.
What is Ellen Middleton's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ellen Middleton enrolled in Medicare?
Yes. Ellen Middleton 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 Ellen Middleton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Middleton reassigns Medicare benefits to 13 organizations: Travis County Emergency Physicians PA (Austin, TX), Usacs Critical Care Medicine Services Of Texas, PLLC (Cedar Park, TX), Lhp Texas MD Services Inc (Harker Heights, TX), Usacs Observation Medicine Services Of Oklahoma, LLC (Tulsa, OK), Usacs Critical Care Medicine Of Oklahoma, LLC (Broken Arrow, OK) and 8 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 Ellen Middleton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Middleton accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Harbor Health, Oscar Insurance Company and Select Health and 1 other insurer list Ellen Middleton 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 Ellen Middleton affiliated with any hospitals?
According to CMS data, Ellen Middleton is affiliated with Ascension St John Jane Phillips, Peterson Regional Medical Center and Resolute Health Hospital.
When was this NPI record last updated?
The NPPES record for Ellen Middleton was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ellen Aurora Middleton, MD · NPI 1215132881
Internal Medicine physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since June 15, 2007.
## Identity
- **NPI:** 1215132881 (Entity type: Individual)
- **Enumerated:** June 15, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** N0274 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 313 E 12TH ST, Austin, TX 78701-1954
- **Phone:** (409) 772-2222
## 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:** 13 organizations under Medicare reassignment (form CMS-855R): Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX); Usacs Critical Care Medicine Services Of Texas, PLLC (NPI 1023522554, Cedar Park, TX); Lhp Texas MD Services Inc (NPI 1841562667, Harker Heights, TX); Usacs Observation Medicine Services Of Oklahoma, LLC (NPI 1326739111, Tulsa, OK); Usacs Critical Care Medicine Of Oklahoma, LLC (NPI 1255166856, Broken Arrow, OK); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical Branch At Galveston, class of 2005
## Record status
- **NPPES last updated:** March 18, 2026
- **Other identifiers:** Other 3296159176
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Source: [NPI Profile](https://npiprofile.com/npi/1215132881) · Data from the CMS NPPES public registry.