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DR. RYAN ROBERT BYRNE M.D.
NPI 1063619773
Psychiatry & Neurology - Child & Adolescent Psychiatry in North Charleston, SC

Active since June 27, 2007PECOS EnrolledAccepts Medicare Assignment
9263 MEDICAL PLAZA DR STE A, NORTH CHARLESTON, SC 29406(843) 377-1600(843) 377-1601 Get Directions Write a Review

NPPES record last updated: August 21, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2024, Jul 6, 2024, Jan 10, 2022 (3 updates tracked since 2022).

About Dr. Ryan Robert Byrne M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RYAN ROBERT BYRNE M.D. (NPI 1063619773) is an individual child & adolescent psychiatry provider in North Charleston, South Carolina, licensed in South Carolina (29996) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2007).

NPPES Registry Identity

NPI1063619773
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameDR. RYAN ROBERT BYRNECredential: M.D.
Location Address9263 MEDICAL PLAZA DR STE ANorth Charleston, SC 29406-7112
Mailing Address9263 Medical Plaza Dr Ste ANorth Charleston, SC 29406-7112 · (843) 377-1600 · Fax (843) 377-1601
Phone(843) 377-1600
Fax(843) 377-1601
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2007
Enumeration DateJune 27, 2007
Last NPPES UpdateAugust 21, 20243 updates tracked since enumeration
NPPES CertifiedAugust 21, 2024
✔ NPI 1063619773 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in SC · 29996
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 29996 (SC)
9263 MEDICAL PLAZA DR STE A, North Charleston, SC 29406
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.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. Ryan Robert Byrne 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.

PECOS PAC ID5294990602
PECOS Enrollment IDI20250313000959
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

5

Medicare enrollment records show Ryan Byrne reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ryan Byrne MD LLC
Same address
Child & Adolescent Psychiatry
9263 MEDICAL PLAZA DR STE A
North Charleston, SC 29406
  • Reassigned Medicare billing, South Carolina enrollment
NPI 1538917737 (843) 377-1600
South Carolina Dept Of Mental Health Accounting Office
9.6 mi
Community/Behavioral Health
3685 RIVERS AVE STE 302
North Charleston, SC 29405
  • Reassigned Medicare billing, South Carolina enrollment
  • 42 clinicians in this Medicare group
NPI 1073320370 (843) 852-4100
University Medical Associates
11 mi
Multi-Specialty
2125 CHARLIE HALL BLVD, SUITE 100
Charleston, SC 29414
  • Reassigned Medicare billing, South Carolina enrollment
  • Medicare enrollment name: University Medical Associates Of The Medical University Of South Carol
  • 2,594 clinicians in this Medicare group
NPI 1760413835 (843) 792-1414
Thrive Counseling LLC
311 mi
Mental Health
1000 JEFFERSON ST STE 2C
Lynchburg, VA 24504
  • Reassigned Medicare billing, South Carolina enrollment
  • 80 clinicians in this Medicare group
NPI 1215181300 (855) 284-7483
Seth A. Eappen, MD PLLC
749 mi
Child & Adolescent Psychiatry
600 ENTERPRISE DR STE 220
Oak Brook, IL 60523
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
NPI 1639610553 (844) 632-7736

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PASCALE MARDIKIAN, LLC
Psychiatry & Neurology (Psychiatry)
9263 MEDICAL PLAZA DR STE A
NORTH CHARLESTON, SC 29406
Charleston County (843) 377-1600
KENNETH J MILLER, MD, LLC
Psychiatry & Neurology (Psychiatry)
9263 MEDICAL PLAZA DR STE A
N CHARLESTON, SC 29406
Charleston County (843) 337-1600
RYAN BYRNE MD LLC
Psychiatry & Neurology (Child & Adolescent Psychiatry)
9263 MEDICAL PLAZA DR STE A
NORTH CHARLESTON, SC 29406
Charleston County (843) 377-1600
NAOMI LEEDIE, LLC
Community/Behavioral Health
9263 MEDICAL PLAZA DR STE A
NORTH CHARLESTON, SC 29406
Charleston County (843) 693-6254

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 Ryan Byrne's NPI number?

The NPI number for Ryan Byrne is 1063619773. It was assigned to this individual provider in the NPPES registry on June 27, 2007.

Where is Ryan Byrne located?

Ryan Byrne practices at 9263 Medical Plaza Dr Ste A, North Charleston, SC 29406. The listed phone number is (843) 377-1600.

What is Ryan Byrne's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Ryan Byrne enrolled in Medicare?

Yes. Ryan Byrne 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 Ryan Byrne's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Byrne reassigns Medicare benefits to 5 organizations: Ryan Byrne MD LLC (North Charleston, SC), South Carolina Dept Of Mental Health Accounting Office (North Charleston, SC), University Medical Associates (Charleston, SC), Thrive Counseling LLC (Lynchburg, VA) and Seth A. Eappen, MD PLLC (Oak Brook, IL). 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 Ryan Byrne's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ryan Byrne accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and Molina Healthcare and 1 other insurer list Ryan Byrne 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 Ryan Byrne was last updated on August 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.