Doctor profile · Federal record

Dr. Arwen Declan, MD, PHD

Emergency Medicine Physician (CMS: Emergency Medicine) · Greenville, SC

  • NPI 1467779090
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 Grove RD Fl 1
Greenville, SC 29605
(864) 455-7899
fax (864) 455-5474
Mailing address
1 Independence PT Ste 212
Greenville, SC 296154536

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
August 29, 2018
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
South Carolina #51957

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467779090. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
326
Distinct HCPCS
5
Medicare allowed
$31,615
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 101 101 $114
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 98 90 $8
99285 Emergency department visit with high level of medical decision making 92 91 $167
99283 Emergency department visit with low level of medical decision making 23 23 $69
99291 Critical care, first 30-74 minutes 12 12 $203

In context: peer comparison

Among 105 peers in this city , average services per provider: 403. This provider delivers 0.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
59
Patients
59
Total drug cost
$342
Drug Type Claims Patients Total cost
Cephalexin Generic 24 24 $194
Ondansetron Odt (Ondansetron) Brand 19 19 $112
Oxycodone Hcl Generic 16 16 $36

Frequently asked questions

Auto-generated from federal data
What is Dr. Arwen Declan's medical specialty?
Dr. Arwen Declan practices Emergency Medicine Physician in Greenville, SC.
Where does Dr. Arwen Declan practice?
Dr. Arwen Declan practices at 701 Grove RD Fl 1, Greenville, SC 29605. Office phone: 8644557899.
What is Dr. Arwen Declan's NPI?
Dr. Arwen Declan's National Provider Identifier (NPI) is 1467779090, issued by NPPES.
Does Dr. Arwen Declan accept Medicare assignment?
Yes. Dr. Arwen Declan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Arwen Declan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.