Dr. David A. Simpson, MD
- Medicare services, 2024
- 59
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 283
- Hospital affiliations
- 1
- Industry payments
- $25
- Practice address
- 200 Hygeia Dr, Newark, DE 19713
- Practice phone
- Call (302) 428-2522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CCHS Wilm Health Ctr
Newark, Delaware
Find Dr. Simpson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David A. Simpson is a family medicine physician in Newark, Delaware
Dr. Simpson practices at CCHS Wilm Health Ctr in Newark, Delaware.
Dr. Simpson's NPI, 1609851930, was assigned on December 9, 2005. Dr. Simpson holds Delaware license C10004561.
- NPI
- 1609851930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658450390
- NPI enumeration date
- December 9, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 428-2522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David A. Simpson practices at CCHS Wilm Health Ctr in Newark, Delaware
Dr. Simpson's primary practice is CCHS Wilm Health Ctr, at 200 Hygeia Dr, Newark, DE 19713 in New Castle County. The practice phone is (302) 428-2522.
- CCHS Wilm Health Ctr200 Hygeia Dr, Newark, DE 19713 · New Castle CountyPhone(302) 428-2522
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. David A. Simpson is affiliated with 3 sites of care and 1 medical group
Dr. Simpson's primary practice is CCHS Wilm Health Ctr in Newark, Delaware. Dr. Simpson is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Simpson to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David A. Simpson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simpson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CCHS Wilm Health Ctr | 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. David A. Simpson is one of 461 family medicine physicians in Delaware
Family medicine is Dr. Simpson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Simpson is licensed in Delaware.
Specialties and state licenses
- Family medicine, DelawarePrimary
Family medicine physicians near Dr. Simpson
Counts of family medicine physicians 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. David A. Simpson billed Medicare for 59 services in 2024
CMS data shows 59 Medicare services from Dr. Simpson across 2 procedure codes in 2024, all of them office visits, for 79 Medicare patients. Medicare paid $2,981 for them.
Dr. Simpson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1112024: 5947%
Where Dr. Simpson's Medicare services took place, 2024
- In an office4373%
- In a facility1627%
Dr. Simpson compared with the Delaware median for family medicine physicians, 2024
- Dr. Simpson
- Delaware median
- Medicare services
- 59vs 65091% below
- Medicare patients
- 79vs 27271% below
- Part D claims
- 270vs 1,08775% below
Medians across 429 family medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Simpson'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simpson and other family medicine physicians in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David A. Simpson treated 79 Medicare patients in 2024, average age 72
CMS counts 79 Medicare patients who saw Dr. Simpson in 2024. The largest group is 65 to 74, with 46 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Simpson's median patient age at 61, with 63% women.
Dr. Simpson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Simpson's Medicare patients by sex, 2024
- Women4557%
- Men3443%
Chronic conditions among Dr. Simpson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes38%
- Anxiety25%
- Mood disorders23%
- Chronic kidney disease22%
- Ischemic heart disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simpson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David A. Simpson wrote 283 Medicare Part D claims in 2024
In 2024, Dr. Simpson wrote 283 Medicare Part D claims. 79% of them were for generic drugs. CMS names the drug for 270 of them, across 7 drugs with 11 or more claims each, at $7,664 in total drug cost. In 2021, CMS named 1,258 claims across 37 drugs.
Dr. Simpson's Part D claims by kind of drug, 2024
- Generic223 claims79%
- Brand-name60 claims21%
Dr. Simpson'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 1,2582024: 27079%
Drugs named by CMS: 7 in 2024, 37 in 2021.
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. David A. Simpson takes part in Medicare
Dr. Simpson 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. David A. Simpson received $25 in industry payments in 2016
CMS Open Payments shows 2 general payments to Dr. Simpson from 2 drug and device companies in 2016. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $14.
Companies that paid Dr. Simpson the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David A. Simpson'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David A. Simpson
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. David A. Simpson's NPI number?
Dr. David A. Simpson's NPI number is 1609851930. It was assigned on December 9, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David A. Simpson?
Dr. David A. Simpson is a family medicine physician in Newark, Delaware. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David A. Simpson practice?
Dr. Simpson practices at 200 Hygeia Dr, Newark, DE 19713. Dr. Simpson's primary practice is CCHS Wilm Health Ctr in Newark, Delaware. Dmand AI also links Dr. Simpson to 1 group practice or clinic.
What is Dr. David A. Simpson's office phone number?
The practice phone on file for Dr. Simpson is (302) 428-2522.
What is Dr. David A. Simpson's medical license number?
Dr. Simpson holds Delaware license C10004561.
Which hospitals is Dr. David A. Simpson affiliated with?
Dr. Simpson is affiliated with Christiana Hospital.
What medical group is Dr. David A. Simpson part of?
Dr. Simpson is linked to ChristianaCare.
Does Dr. David A. Simpson accept Medicare?
Yes. CMS data shows Dr. Simpson billed Medicare for 59 services in 2024, and Dr. Simpson accepts Medicare assignment.
How many Medicare patients does Dr. David A. Simpson see?
CMS counts 79 Medicare patients who saw Dr. Simpson in 2024, with an average age of 72.
What services does Dr. David A. Simpson bill to Medicare?
In 2024, Dr. Simpson's most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).
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What drugs does Dr. David A. Simpson prescribe most?
In 2024 Medicare Part D data, Dr. Simpson's most prescribed drugs by claims were Xarelto, Hydrochlorothiazide and Amlodipine Besylate.
Has Dr. David A. Simpson received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Dr. Simpson from 2 companies from 2016 to 2016. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David A. Simpson been practicing?
Dr. Simpson graduated from medical school in 1987, 39 years ago.
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