FLOW RHEUMATOLOGY, PLLC
NPI 1023633195
Internal Medicine - Rheumatology in Scottsdale, AZ
About Flow Rheumatology, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FLOW RHEUMATOLOGY, PLLC (NPI 1023633195) is a healthcare organization registered as a rheumatology in Scottsdale, Arizona and active in the NPI registry since June 2020. The organization lists Mark Freijat, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Flow Rheumatology, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Flow Rheumatology, PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Flow Rheumatology, PLLC's NPI number?
The NPI number for Flow Rheumatology, PLLC is 1023633195. It was assigned to this organization in the NPPES registry on June 14, 2020.
Where is Flow Rheumatology, PLLC located?
Flow Rheumatology, PLLC is located at 7425 E Shea Blvd Ste 100, Scottsdale, AZ 85260. The listed phone number is (480) 612-3569.
What is Flow Rheumatology, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Flow Rheumatology, PLLC enrolled in Medicare?
Yes. Flow Rheumatology, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Flow Rheumatology, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Flow Rheumatology, PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Flow Rheumatology, PLLC was last updated on May 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Flow Rheumatology, Pllc · NPI 1023633195
Rheumatology organization in Scottsdale, Arizona. Organization record, active in the CMS NPPES registry since June 14, 2020.
## Identity
- **NPI:** 1023633195 (Entity type: Organization)
- **Enumerated:** June 14, 2020
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Mark Freijat, OWNER
## Practice location
- **Address:** 7425 E SHEA BLVD, STE 100, Scottsdale, AZ 85260-6411
- **Phone:** (480) 612-3569
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Rheumatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1023633195) · Data from the CMS NPPES public registry.