Dr. David Stephen Estock, MD
- Medicare services, 2024
- 2,534
- Medicare patients, 2024
- 435
- Part D claims, 2024
- 6,542
- Hospital affiliations
- 5
- Industry payments
- $174
- Practice address
- 1403 Foulk Rd, Wilmington, DE 19803-2788
- Practice phone
- Call (302) 479-0100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Office of Drs. Estock and King
Physician office · Wilmington, Delaware
Find Dr. Estock'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 Stephen Estock is a family medicine physician in Wilmington, Delaware
Dr. Estock practices at Office of Drs. Estock and King in Wilmington, Delaware.
Dr. Estock's NPI, 1275533135, was assigned on July 21, 2005. Dr. Estock graduated from Jefferson Medical College of Thomas Jefferson University in 1982. Dr. Estock holds Delaware license C1-0003216.
- NPI
- 1275533135NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103927363
- NPI enumeration date
- July 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (302) 479-0100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Stephen Estock practices at Office of Drs. Estock and King in Wilmington, Delaware
Dr. Estock's primary practice is Office of Drs. Estock and King, at 1403 Foulk Rd, Wilmington, DE 19803-2788. The practice phone is (302) 479-0100.
- Office of Drs. Estock and King1403 Foulk Rd, Wilmington, DE 19803-2788Phone(302) 479-0100
Source: Dmand AI Affiliation Data
Dr. David Stephen Estock is affiliated with 10 sites of care and 1 medical group
Dr. Estock's primary practice is Office of Drs. Estock and King in Wilmington, Delaware. Dr. Estock is also affiliated with Saint Francis Hospital. Dmand AI also links Dr. Estock to 4 more hospitals, 2 home health agencies, 1 group practice or clinic, 1 skilled nursing facility and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David Stephen Estock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Estock practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Office of Drs. Estock and King | Available with a free account |
| +9 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Stephen Estock is one of 461 family medicine physicians in Delaware
Family medicine is Dr. Estock's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Estock is licensed in Delaware.
Specialties and state licenses
- Family medicine, DelawarePrimary
Family medicine physicians near Dr. Estock
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 Stephen Estock billed Medicare for 2,534 services in 2024
CMS data shows 2,534 Medicare services from Dr. Estock across 15 procedure codes in 2024, for 435 Medicare patients. Medicare paid $165,339 for them. Every service was in an office.
Dr. Estock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4672024: 1,4084%
- Other services
- 2023: 4562024: 76367%
- Tests and treatments
- 2023: 2822024: 31612%
- Lab and pathology
- 2023: 02024: 29
- Surgery
- 2023: 02024: 18
Dr. Estock compared with the Delaware median for family medicine physicians, 2024
- Dr. Estock
- Delaware median
- Medicare services
- 2,534vs 6503.9 times
- Medicare patients
- 435vs 27260% above
- Part D claims
- 5,634vs 1,0875.2 times
Medians across 429 family medicine physicians in Delaware with Dmand AI profiles that report each measure.
Dr. Estock'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. Estock 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 Stephen Estock treated 435 Medicare patients in 2024, average age 77
CMS counts 435 Medicare patients who saw Dr. Estock in 2024. The largest group is 75 to 84, with 192 patients. 75% of them have high cholesterol, and 69% have high blood pressure. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Estock's median patient age at 74, with 49% women.
Dr. Estock's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Estock's Medicare patients by sex, 2024
- Women21850%
- Men21750%
Chronic conditions among Dr. Estock's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis47%
- Chronic kidney disease26%
- Ischemic heart disease25%
- Mood disorders23%
- Diabetes22%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Estock's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Stephen Estock wrote 6,542 Medicare Part D claims in 2024
In 2024, Dr. Estock wrote 6,542 Medicare Part D claims for 462 patients. 87% of them were for generic drugs. CMS names the drug for 5,634 of them, across 112 drugs with 11 or more claims each, at $459,454 in total drug cost. In 2023, CMS named 5,406 claims across 115 drugs.
Dr. Estock's Part D claims by kind of drug, 2024
- Generic5,693 claims87%
- Brand-name767 claims12%
- Other82 claims1%
Dr. Estock'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. Estock's Part D claims, 2024
- Opioids3%178 of 6,542 claims
- Antibiotics6%408 of 6,542 claims
- Antipsychotics, patients 65 and over1%36 of 6,542 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: 5,4062024: 5,6344%
Drugs named by CMS: 112 in 2024, 115 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. David Stephen Estock offers telehealth to Medicare patients
Dr. Estock accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Estock as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Stephen Estock received $174 in industry payments from 2017 to 2025
CMS Open Payments shows 11 general payments to Dr. Estock from 8 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $46.
General payments to Dr. Estock by program year, 2017 to 2025
Companies that paid Dr. Estock the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Stephen Estock graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Estock graduated from Jefferson Medical College of Thomas Jefferson University in 1982.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Stephen Estock'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. David Stephen Estock
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 Stephen Estock's NPI number?
Dr. David Stephen Estock's NPI number is 1275533135. It was assigned on July 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Stephen Estock?
Dr. David Stephen Estock is a family medicine physician in Wilmington, Delaware. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Stephen Estock practice?
Dr. Estock practices at 1403 Foulk Rd, Wilmington, DE 19803-2788. Dr. Estock's primary practice is Office of Drs. Estock and King in Wilmington, Delaware. Dmand AI also links Dr. Estock to 4 hospitals, 2 home health agencies, 1 group practice or clinic, 1 skilled nursing facility and 1 medical group.
What is Dr. David Stephen Estock's office phone number?
The practice phone on file for Dr. Estock is (302) 479-0100.
What is Dr. David Stephen Estock's medical license number?
Dr. Estock holds Delaware license C1-0003216.
Which hospitals is Dr. David Stephen Estock affiliated with?
Dr. Estock is affiliated with Saint Francis Hospital. Dmand AI links Dr. Estock to 4 more hospitals.
Does Dr. David Stephen Estock accept Medicare?
Yes. CMS data shows Dr. Estock billed Medicare for 2,534 services in 2024, and Dr. Estock accepts Medicare assignment.
Does Dr. David Stephen Estock offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Estock as offering telehealth services.
How many Medicare patients does Dr. David Stephen Estock see?
CMS counts 435 Medicare patients who saw Dr. Estock in 2024, with an average age of 77.
What services does Dr. David Stephen Estock bill to Medicare?
In 2024, Dr. Estock's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
Show 4 more questionsShow fewer questions
Where did Dr. David Stephen Estock go to medical school?
Dr. Estock graduated from Jefferson Medical College of Thomas Jefferson University in 1982.
What drugs does Dr. David Stephen Estock prescribe most?
In 2024 Medicare Part D data, Dr. Estock's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. David Stephen Estock received payments from drug or device companies?
CMS Open Payments shows $174 in general payments to Dr. Estock from 8 companies from 2017 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. David Stephen Estock been practicing?
Dr. Estock graduated from medical school in 1982, 44 years ago.
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