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ELIZABETH DAWN RIORDAN NP
NPI 1811126741
Nurse Practitioner in Augusta, GA

Active since July 13, 2009PECOS EnrolledAccepts Medicare Assignment
3675 J DEWEY GRAY CIRCLE, SUITE 300, AUGUSTA, GA 30909(706) 863-9595(888) 745-3917 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 8, 2025, Mar 10, 2025, Mar 24, 2021 (3 updates tracked since 2021).

About Elizabeth Dawn Riordan Np NPPES

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

ELIZABETH DAWN RIORDAN NP (NPI 1811126741) is an individual nurse practitioner in Augusta, Georgia, licensed in Georgia (APRN-NP168317) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Piedmont Augusta Hospital, and maintains a secondary practice location in Augusta.

NPPES Registry Identity

NPI1811126741
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameELIZABETH DAWN RIORDANCredential: NP
Location Address3675 J DEWEY GRAY CIRCLE, SUITE 300Augusta, GA 30909-1868
Mailing AddressPo Box 3726Augusta, GA 30914-3726 · (706) 863-9595 · Fax (888) 745-3917
Phone(706) 863-9595
Fax(888) 745-3917
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 13, 2009
Last NPPES UpdateDecember 8, 20253 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1811126741 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in GA · APRN-NP168317
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
3675 J DEWEY GRAY CIRCLE, Augusta, GA 30909
Open in Google Maps ↗

Secondary Practice Location 1

Location 13651 Wheeler RdAugusta, GA 30909-6521 · Phone (706) 863-9595

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.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

Elizabeth Dawn Riordan Np 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 ID4587705389
PECOS Enrollment IDI20091231000423
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

2

Medicare enrollment records show Elizabeth Riordan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Joseph M Still Burn Centers, Inc
1.1 mi
Specialist
3675 J DEWEY GRAY CIRCLE, SUITE 300
Augusta, GA 30909
  • Reassigned Medicare billing, Georgia enrollment
  • 33 clinicians in this Medicare group
NPI 1215904909 (706) 863-9595
Champions Clinical Services, LLC
9.3 mi
Surgery
1537 WALTON WAY
Augusta, GA 30904
  • Reassigned Medicare billing, Georgia enrollment
  • 6 clinicians in this Medicare group
NPI 1033928650 (706) 731-1200

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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
136 services54 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Piedmont Augusta Hospital

Acute Care Hospitals · Augusta, GA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number110028
Location1350 Walton WayAugusta, GA 30901 · Richmond County
Emergency services Birthing friendly

Au Medical Center

Acute Care Hospitals · Augusta, GA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number110034
Location1120 15th StreetAugusta, GA 30912 · Richmond County
Emergency services Birthing friendly

Doctors Hospital

Acute Care Hospitals · Augusta, GA
3/5 CMS rating
OwnershipProprietary
CMS Certification Number110177
Location3651 Wheeler RoadAugusta, GA 30909 · Richmond County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30909 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.23 typical visit price
range $53.31 – $164.04
Typical copayment $20.80 (range $13.32 – $41.01)
Most-billed visit code 99203
Established Patient
$94.84 typical visit price
range $16.68 – $133.24
Typical copayment $23.71 (range $4.17 – $33.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Canister, disposable, used with suction pump, each A7000
DME-Other DME · category DE000N
2 suppliers12 claims110 services$7.37 avg. paid by Medicare
Negative pressure wound therapy electrical pump, stationary or portable E2402
DME-Other DME · category DE000N
2 suppliers15 claims15 services$675.19 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

DR. JUAN L COLON-SANTINI M.D.
Pediatrics
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
DR. S.M. ABU ZAHEED HASSAN M.D.
Surgery (Plastic and Reconstructive Surgery)
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
JOSEPH M STILL BURN CENTERS, INC
Specialist
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
CHARLES A GERTLER P.A.-C
Physician Assistant (Surgical)
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
SHELLIE LUTZ PA
Physician Assistant
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
JOHNNA W RUFFIN P.A.-C
Physician Assistant (Surgical)
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
KEVIN LACK P.A.-C
Physician Assistant (Surgical)
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595
JANICE M MILLER P.A.-C
Physician Assistant (Surgical)
3675 J DEWEY GRAY CIRCLE, SUITE 300
AUGUSTA, GA 30909
Richmond County (706) 863-9595

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 Elizabeth Riordan's NPI number?

The NPI number for Elizabeth Riordan is 1811126741. It was assigned to this individual provider in the NPPES registry on July 13, 2009.

Where is Elizabeth Riordan located?

Elizabeth Riordan practices at 3675 J Dewey Gray Circle Suite 300, Augusta, GA 30909. The listed phone number is (706) 863-9595.

What is Elizabeth Riordan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Elizabeth Riordan enrolled in Medicare?

Yes. Elizabeth Riordan 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 Elizabeth Riordan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Riordan reassigns Medicare benefits to 2 organizations: Joseph M Still Burn Centers, Inc (Augusta, GA) and Champions Clinical Services, LLC (Augusta, GA). 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 Elizabeth Riordan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Riordan accept?

Health plans from Molina Healthcare list Elizabeth Riordan 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 Elizabeth Riordan affiliated with any hospitals?

According to CMS data, Elizabeth Riordan is affiliated with Piedmont Augusta Hospital, Au Medical Center and Doctors Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Riordan was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.