Dr. Ercilia E. Arias, MD
- Medicare services, 2024
- 1,838
- Medicare patients, 2024
- 954
- Part D claims, 2024
- 2,810
- Hospital affiliations
- 2
- Industry payments
- $14,060
- Practice address
- 620 Stanton Christiana Rd, Newark, DE 19713
- Practice phone
- Call (302) 449-7484
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Delaware Sleep Disorder Centers
Newark, Delaware
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Dr. Ercilia E. Arias is a pulmonologist in Newark, Delaware
Dr. Arias practices at Delaware Sleep Disorder Centers in Newark, Delaware.
Dr. Arias' NPI, 1720032675, was assigned on May 22, 2006. Dr. Arias holds Delaware license C1-0005133.
- NPI
- 1720032675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395925697
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 449-7484
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ercilia E. Arias practices at Delaware Sleep Disorder Centers in Newark, Delaware
Dr. Arias' primary practice is Delaware Sleep Disorder Centers, at 620 Stanton Christiana Rd, Newark, DE 19713 in New Castle County. The practice phone is (302) 449-7484.
- Delaware Sleep Disorder Centers620 Stanton Christiana Rd, Newark, DE 19713 · New Castle CountyPhone(302) 449-7484
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ercilia E. Arias is affiliated with 5 sites of care and 2 medical groups
Dr. Arias' primary practice is Delaware Sleep Disorder Centers in Newark, Delaware. Dr. Arias is also affiliated with Beebe Healthcare. The medical group on file is Beebe Medical Group. Dmand AI also links Dr. Arias to 1 more hospital, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Ercilia E. Arias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arias practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Delaware Sleep Disorder Centers | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ercilia E. Arias is one of 44 pulmonologists in Delaware
Pulmonary disease is Dr. Arias' primary specialty in the NPI Registry, under taxonomy code 207RP1001X. Dr. Arias is licensed in Delaware.
Specialties and state licenses
- Pulmonary disease, DelawarePrimary
Pulmonologists near Dr. Arias
Counts of pulmonologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ercilia E. Arias billed Medicare for 1,838 services in 2024
CMS data shows 1,838 Medicare services from Dr. Arias across 23 procedure codes in 2024, for 954 Medicare patients. Medicare paid $236,084 for them.
Dr. Arias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,3182024: 1,2972%
- Tests and treatments
- 2023: 6162024: 42032%
- Surgery
- 2023: 172024: 77353%
- Other services
- 2023: 472024: 3036%
- Imaging
- 2023: 02024: 14
Where Dr. Arias' Medicare services took place, 2024
- In an office1,21066%
- In a facility62834%
Dr. Arias compared with the Delaware median for pulmonologists, 2024
- Dr. Arias
- Delaware median
- Medicare services
- 1,838vs 920100% above
- Medicare patients
- 954vs 54774% above
- Part D claims
- 2,610vs 6194.2 times
Medians across 41 pulmonologists in Delaware with Dmand AI profiles that report each measure.
Dr. Arias' 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ercilia E. Arias treated 954 Medicare patients in 2024, average age 74
CMS counts 954 Medicare patients who saw Dr. Arias in 2024. The largest group is 65 to 74, with 469 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.61, 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. Arias' median patient age at 70, with 54% women.
Dr. Arias' Medicare patients by age, 2024
Dr. Arias' Medicare patients by sex, 2024
- Women50953%
- Men44547%
Chronic conditions among Dr. Arias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis54%
- COPD50%
- Diabetes36%
- Anxiety32%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ercilia E. Arias wrote 2,810 Medicare Part D claims in 2024
In 2024, Dr. Arias wrote 2,810 Medicare Part D claims for 457 patients. 41% of them were for generic drugs. CMS names the drug for 2,610 of them, across 40 drugs with 11 or more claims each, at $2,691,859 in total drug cost. In 2023, CMS named 1,964 claims across 33 drugs.
Dr. Arias' Part D claims by kind of drug, 2024
- Generic1,149 claims41%
- Brand-name1,661 claims59%
Dr. Arias' 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. Arias' Part D claims, 2024
- Antibiotics4%105 of 2,810 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: 1,9642024: 2,61033%
Drugs named by CMS: 40 in 2024, 33 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
Dr. Ercilia E. Arias scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Arias for performance year 2024, reported individually. Dr. Arias accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Arias' MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ercilia E. Arias received $14,060 in industry payments from 2016 to 2025
CMS Open Payments shows 339 general payments to Dr. Arias from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $4,817.
General payments to Dr. Arias by program year, 2016 to 2025
General payments to Dr. Arias by kind, 2016 to 2025
- Food and beverage$8,99764%
- Education$4,24630%
- Travel and lodging$8176%
Companies that paid Dr. Arias the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ercilia E. Arias's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ercilia E. Arias
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. Ercilia E. Arias' NPI number?
Dr. Ercilia E. Arias' NPI number is 1720032675. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ercilia E. Arias?
Dr. Ercilia E. Arias is a pulmonologist in Newark, Delaware. The primary specialty in the NPI Registry is Pulmonary Disease Physician (taxonomy code 207RP1001X).
Where does Dr. Ercilia E. Arias practice?
Dr. Arias practices at 620 Stanton Christiana Rd, Newark, DE 19713. Dr. Arias' primary practice is Delaware Sleep Disorder Centers in Newark, Delaware. Dmand AI also links Dr. Arias to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. Ercilia E. Arias' office phone number?
The practice phone on file for Dr. Arias is (302) 449-7484.
What is Dr. Ercilia E. Arias' medical license number?
Dr. Arias holds Delaware license C1-0005133.
Which hospitals is Dr. Ercilia E. Arias affiliated with?
Dr. Arias is affiliated with Beebe Healthcare. Dmand AI links Dr. Arias to 1 more hospital.
What medical group is Dr. Ercilia E. Arias part of?
Dr. Arias is linked to Beebe Medical Group. Dmand AI links Dr. Arias to 1 more medical group.
Does Dr. Ercilia E. Arias accept Medicare?
Yes. CMS data shows Dr. Arias billed Medicare for 1,838 services in 2024, and Dr. Arias accepts Medicare assignment.
What is Dr. Ercilia E. Arias' MIPS score?
Dr. Arias' MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Ercilia E. Arias see?
CMS counts 954 Medicare patients who saw Dr. Arias in 2024, with an average age of 74.
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What services does Dr. Ercilia E. Arias bill to Medicare?
In 2024, Dr. Arias' most billed Medicare services were office visit, established patient (99214), critical care (99291) and nerve and brain test (95800).
What drugs does Dr. Ercilia E. Arias prescribe most?
In 2024 Medicare Part D data, Dr. Arias' most prescribed drugs by claims were Trelegy Ellipta, Albuterol Sulfate Hfa and Anoro Ellipta.
Has Dr. Ercilia E. Arias received payments from drug or device companies?
CMS Open Payments shows $14,060 in general payments to Dr. Arias from 47 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Ercilia E. Arias been practicing?
Dr. Arias graduated from medical school in 1988, 38 years ago.
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