DR. ARWEN BEATRICE LONG DECLAN MD, PHD
NPI 1467779090
Emergency Medicine in Greenville, SC
About Dr. Arwen Beatrice Long Declan Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARWEN BEATRICE LONG DECLAN MD, PHD (NPI 1467779090) is an individual emergency medicine provider in Greenville, South Carolina, licensed in South Carolina (51957) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS, is affiliated with Prisma Health Baptist Easley Hospital, and is a graduate of Duke University School Of Medicine (2010).
NPPES Registry Identity
Specialties & Licenses
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. Arwen Beatrice Long Declan Md, Phd 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 Reassignment
Medicare enrollment records show Arwen Declan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 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 4
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Baptist Easley Hospital
Acute Care Hospitals · Easley, SCPrisma Health Greer Memorial Hospital
Acute Care Hospitals · Spartanburg, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 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 20
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 Arwen Declan's NPI number?
The NPI number for Arwen Declan is 1467779090. It was assigned to this individual provider in the NPPES registry on April 21, 2010.
Where is Arwen Declan located?
Arwen Declan practices at 701 Grove Rd Fl 1, Greenville, SC 29605. The listed phone number is (864) 455-7899.
What is Arwen Declan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Arwen Declan enrolled in Medicare?
Yes. Arwen Declan 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 organization bills Medicare for Arwen Declan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arwen Declan reassigns Medicare benefits to Prisma Health University Medical Group (Greenville, SC). The 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 Arwen Declan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arwen Declan accept?
Health plans from Ambetter from Absolute Total Care and Ambetter of North Carolina list Arwen Declan 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 Arwen Declan affiliated with any hospitals?
According to CMS data, Arwen Declan is affiliated with Prisma Health Baptist Easley Hospital and Prisma Health Greer Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Arwen Declan was last updated on August 29, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Arwen Beatrice Long Declan, MD, PHD · NPI 1467779090
Emergency Medicine physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since April 21, 2010.
## Identity
- **NPI:** 1467779090 (Entity type: Individual)
- **Enumerated:** April 21, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 51957 (South Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 GROVE RD FL 1, Greenville, SC 29605
- **Phone:** (864) 455-7899 · **Fax:** (864) 455-5474
## 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:** Prisma Health University Medical Group (NPI 1053786483, Greenville, SC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2010
## Record status
- **NPPES last updated:** August 29, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1467779090) · Data from the CMS NPPES public registry.