FREDERICK FLO MD
NPI 1184041402
Emergency Medicine in Austin, TX
About Frederick Flo Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FREDERICK FLO MD (NPI 1184041402) is an individual emergency medicine provider in Austin, Texas, licensed in Arizona (68097) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of University Of Rochester School Of Medicine And Dentistry (2014).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Other Identifiers 4
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
Frederick Flo 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 Frederick Flo 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, Missouri and Pennsylvania enrollments
- Also billed through NPI 1962369090 (Missouri), NPI 1386431963 (Pennsylvania)
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Killeen, TX 76549
- Reassigned Medicare billing, Texas enrollment
- 387 clinicians in this Medicare group
Cuero, TX 77954
- Reassigned Medicare billing, Texas enrollment
- 135 clinicians in this Medicare group
Orange, TX 77630
- Reassigned Medicare billing, Texas enrollment
- 205 clinicians in this Medicare group
El Paso, TX 79936
- Reassigned Medicare billing, Texas enrollment
- 87 clinicians in this Medicare group
Sierra Vista, AZ 85635
- Reassigned Medicare billing, Arizona enrollment
- 239 clinicians in this Medicare group
Tucson, AZ 85756
- Reassigned Medicare billing, Arizona enrollment
- 96 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 121 clinicians in this Medicare group
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78705 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.
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 78705
AUSTIN, TX 78705
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 Frederick Flo's NPI number?
The NPI number for Frederick Flo is 1184041402. It was assigned to this individual provider in the NPPES registry on March 25, 2014.
Where is Frederick Flo located?
Frederick Flo practices at 2021 Guadalupe St Ste 260, Austin, TX 78705. The listed phone number is (702) 420-1671.
What is Frederick Flo's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Frederick Flo enrolled in Medicare?
Yes. Frederick Flo 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 Frederick Flo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Frederick Flo reassigns Medicare benefits to 13 organizations: Unity Transitional Care Of Tx PLLC (Austin, TX), Longhorn Emergency Medical Associates PA (Austin, TX), Sound Physicians Emergency Medicine Of Texas PLLC (Killeen, TX), Texas Emergency Group LLC (Cuero, TX), Emergency Services Of Texas PA (Orange, TX) 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 Frederick Flo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Frederick Flo accept?
Health plans from Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Texas list Frederick Flo 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 Frederick Flo was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.
# Frederick Flo, MD · NPI 1184041402
Emergency Medicine physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since March 25, 2014.
## Identity
- **NPI:** 1184041402 (Entity type: Individual)
- **Enumerated:** March 25, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 68097 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 2021 GUADALUPE ST STE 260, Austin, TX 78705-5654
- **Phone:** (702) 420-1671 · **Fax:** (949) 331-1737
## 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): Unity Transitional Care Of Tx PLLC (NPI 1215724893, Austin, TX); Longhorn Emergency Medical Associates PA (NPI 1649669672, Austin, TX); Sound Physicians Emergency Medicine Of Texas PLLC (NPI 1518475557, Killeen, TX); Texas Emergency Group LLC (NPI 1699288811, Cuero, TX); Emergency Services Of Texas PA (NPI 1174932131, Orange, TX); and 8 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Rochester School Of Medicine And Dentistry, class of 2014
## Record status
- **NPPES last updated:** October 5, 2026
- **Other identifiers:** Other MD2020-0139 (NM); Other MD489274 (PA); Other 2026006948 (MO); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1184041402) · Data from the CMS NPPES public registry.