DR. CALVIN RYAN MCMILLAN DPT
NPI 1447747555
Physical Therapist in Atlanta, GA
About Dr. Calvin Ryan Mcmillan Dpt NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CALVIN RYAN MCMILLAN DPT (NPI 1447747555) is an individual physical therapist in Atlanta, Georgia, licensed in Georgia (PT012475) and active in the NPI registry since April 2018. He is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
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
Dr. Calvin Ryan Mcmillan Dpt 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
5Medicare enrollment records show Calvin Mcmillan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Atlanta, GA 30331
- Reassigned Medicare billing, Georgia enrollment
- 1,061 clinicians in this Medicare group
Riverdale, GA 30274
- Reassigned Medicare billing, Georgia enrollment
- 788 clinicians in this Medicare group
Marietta, GA 30062
- Reassigned Medicare billing, Georgia enrollment
- 154 clinicians in this Medicare group
Loganville, GA 30052
- Reassigned Medicare billing, Georgia enrollment
- 207 clinicians in this Medicare group
Knoxville, TN 37932
- Reassigned Medicare billing, Georgia enrollment
- 42 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 6
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 30337 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 11
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 Calvin Mcmillan's NPI number?
The NPI number for Calvin Mcmillan is 1447747555. It was assigned to this individual provider in the NPPES registry on April 16, 2018.
Where is Calvin Mcmillan located?
Calvin Mcmillan practices at 1867 Harvard Ave, Atlanta, GA 30337. The listed phone number is (404) 835-4321.
What is Calvin Mcmillan's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Calvin Mcmillan enrolled in Medicare?
Yes. Calvin Mcmillan 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 Calvin Mcmillan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Calvin Mcmillan reassigns Medicare benefits to 5 organizations: Independent Physical Therapy Of Georgia, LLC (Atlanta, GA), Benchmark Physical Therapy Inc (Riverdale, GA), Team Rehabilitation Services, LLC (Marietta, GA), Drayer Physical Therapy Georgia LLC (Loganville, GA) and Functional Pathways Preferred Of Tennessee LLC (Knoxville, TN). 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 Calvin Mcmillan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Calvin Mcmillan accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 2 other insurers list Calvin Mcmillan 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 Calvin Mcmillan was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.