Artificial IntelligenceDecision Support Systems, ClinicalDiagnostic Errors
Dr. Arwen Beatrice Long Declan, MD, PhD
NPI1467779090PAC ID5395984520
- Medicare services, 2024
- 253
- Medicare patients, 2024
- 232
- Part D claims, 2024
- 188
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 701 Grove Road, Greenville, SC 29605
- Practice phone
- Call (864) 455-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Declan's professional email, personal email and mobile number
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Dr. Arwen Beatrice Long Declan is an emergency medicine physician in Greenville, South Carolina
Dr. Declan practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health.
Dr. Declan's NPI, 1467779090, was assigned on April 21, 2010. Dr. Declan graduated from Duke University School of Medicine in 2010. Dr. Declan holds South Carolina license 51957.
NPI and contact details
- NPI
- 1467779090NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395984520
- NPI enumeration date
- April 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 455-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arwen Beatrice Long Declan practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina
Dr. Declan's primary practice is Prisma Health Greenville Memorial Hospital, at 701 Grove Road, Greenville, SC 29605 in Greenville County. The practice phone is (864) 455-7000.
- Prisma Health Greenville Memorial Hospital701 Grove Road, Greenville, SC 29605 · Greenville CountyPhone(864) 455-7000
Source: Dmand AI Affiliation Data
Dr. Arwen Beatrice Long Declan is affiliated with 3 sites of care and 1 medical group
Dr. Declan's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dr. Declan is also affiliated with Prisma Health Greer Memorial Hospital. The medical group on file is Prisma Health Medical Group. Dmand AI also links Dr. Declan to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arwen Beatrice Long Declan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Declan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Prisma Health Greenville Memorial Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arwen Beatrice Long Declan is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. Declan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Declan is licensed in South Carolina.
Specialties and state licenses
- Emergency medicine, South CarolinaPrimary
Emergency medicine physicians near Dr. Declan
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,026emergency medicine physicians in South Carolina138emergency medicine physicians in Greenville86emergency medicine physicians at Prisma Health Greenville Memorial Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Arwen Beatrice Long Declan billed Medicare for 253 services in 2024
CMS data shows 253 Medicare services from Dr. Declan across 4 procedure codes in 2024, for 232 Medicare patients. Medicare paid $24,877 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024253
Medicare patients232
Paid by Medicare$24,877
Procedure codes4
Dr. Declan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 2194%
- Tests and treatments
- 2023: 982024: 3465%
Dr. Declan compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. Declan
- South Carolina median
- Medicare services
- 253vs 36130% below
- Medicare patients
- 232vs 32428% below
- Part D claims
- 15vs 10786% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Declan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Declan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Declan and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arwen Beatrice Long Declan treated 232 Medicare patients in 2024, average age 75
CMS counts 232 Medicare patients who saw Dr. Declan in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Declan's median patient age at 51, with 61% women.
Medicare patients, 2024232
Average age75
Average risk score1.67
Also on Medicaid16%
Dr. Declan's Medicare patients by age, 2024
Dr. Declan's Medicare patients by sex, 2024
- Women14261%
- Men9039%
Chronic conditions among Dr. Declan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Mood disorders46%
- Depression45%
- Chronic kidney disease44%
- Anxiety43%
- Ischemic heart disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Declan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arwen Beatrice Long Declan wrote 188 Medicare Part D claims in 2024
In 2024, Dr. Declan wrote 188 Medicare Part D claims for 116 patients. 91% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $109 in total drug cost. In 2023, CMS named 59 claims across 3 drugs.
Part D claims, 2024188
Drugs named by CMS1
Total drug cost$109
Part D patients116
Dr. Declan's Part D claims by kind of drug, 2024
- Generic171 claims91%
- Brand-name and other17 claims9%
Dr. Declan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Declan's Part D claims, 2024
- Opioids7%13 of 188 claims
- Antibiotics29%54 of 188 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 592024: 1575%
Drugs named by CMS: 1 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Arwen Beatrice Long Declan takes part in Medicare
Dr. Declan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Arwen Beatrice Long Declan has 4 publications on record
Dmand AI links 4 papers to Dr. Declan, published from 2020 to 2024. The most frequent topics are Emergency Service, Hospital. Dr. Declan's most frequent co-authors are Sudha Garimella, MD, Alexander T. Janke, MD and Christian Charles Rose, MD.
Papers4
Years published2020 to 2024
Dr. Declan's papers by year, 2020 to 2024
Topics Dr. Declan writes about most
- Emergency Service, Hospital
Dr. Declan's most frequent co-authors
- Sudha Garimella, MD1 shared paper
- Alexander T. Janke, MD1 shared paper
- Christian Charles Rose, MD1 shared paper
Recent publications by Dr. Declan
Am J Emerg Med
Burn UnitsEmergency Service, HospitalMagnetic Resonance Imaging
Viruses
Antiviral AgentsBetacoronavirusCoronavirus Infections
See who Dr. Declan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Declan works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arwen Beatrice Long Declan graduated from Duke University School of Medicine
Dr. Declan graduated from Duke University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arwen Beatrice Long Declan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arwen Beatrice Long Declan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Arwen Beatrice Long Declan's NPI number?
Dr. Arwen Beatrice Long Declan's NPI number is 1467779090. It was assigned on April 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Arwen Beatrice Long Declan?
Dr. Arwen Beatrice Long Declan is an emergency medicine physician in Greenville, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Arwen Beatrice Long Declan practice?
Dr. Declan practices at 701 Grove Road, Greenville, SC 29605. Dr. Declan's primary practice is Prisma Health Greenville Memorial Hospital in Greenville, South Carolina, part of Prisma Health. Dmand AI also links Dr. Declan to 1 hospital.
What is Dr. Arwen Beatrice Long Declan's office phone number?
The practice phone on file for Dr. Declan is (864) 455-7000.
What is Dr. Arwen Beatrice Long Declan's medical license number?
Dr. Declan holds South Carolina license 51957.
Which hospitals is Dr. Arwen Beatrice Long Declan affiliated with?
Dr. Declan practices at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Dr. Declan is also affiliated with Prisma Health Greer Memorial Hospital. Dmand AI links Dr. Declan to 1 more hospital.
What medical group is Dr. Arwen Beatrice Long Declan part of?
Dr. Declan is linked to Prisma Health Medical Group.
Does Dr. Arwen Beatrice Long Declan accept Medicare?
Yes. CMS data shows Dr. Declan billed Medicare for 253 services in 2024, and Dr. Declan accepts Medicare assignment.
How many Medicare patients does Dr. Arwen Beatrice Long Declan see?
CMS counts 232 Medicare patients who saw Dr. Declan in 2024, with an average age of 75.
What services does Dr. Arwen Beatrice Long Declan bill to Medicare?
In 2024, Dr. Declan's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Show 5 more questionsShow fewer questions
Where did Dr. Arwen Beatrice Long Declan go to medical school?
Dr. Declan graduated from Duke University School of Medicine in 2010.
What drugs does Dr. Arwen Beatrice Long Declan prescribe most?
In 2024 Medicare Part D data, Dr. Declan's most prescribed drugs by claims were Cephalexin.
How long has Dr. Arwen Beatrice Long Declan been practicing?
Dr. Declan graduated from medical school in 2010, 16 years ago.
Does Dr. Arwen Beatrice Long Declan do research?
Dmand AI links 4 publications to Dr. Declan, published from 2020 to 2024.
Who does Dr. Arwen Beatrice Long Declan publish with?
Dr. Declan's most frequent co-authors are Sudha Garimella, MD (1 shared paper), Alexander T. Janke, MD (1 shared paper) and Christian Charles Rose, MD (1 shared paper).
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