Dr. David T. Walker, MD
- Medicare services, 2024
- 3,417
- Medicare patients, 2024
- 1,555
- Hospital affiliations
- 1
- Industry payments
- $62
- Medical groups
- 3
- Practice address
- 801 Middleford Rd, Seaford, DE 19973
- Practice phone
- Call (302) 629-6611
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker'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 T. Walker is a general surgeon in Seaford, Delaware
Dr. Walker practices at TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional.
Dr. Walker's NPI, 1992721948, was assigned on July 14, 2006. Dr. Walker graduated from Kentucky School of Medicine in 1980. Dr. Walker holds Maryland license 033796.
- NPI
- 1992721948NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274604921
- NPI enumeration date
- July 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 629-6611
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David T. Walker practices at TidalHealth Nanticoke in Seaford, Delaware
Dr. Walker's primary practice is TidalHealth Nanticoke, at 801 Middleford Rd, Seaford, DE 19973 in Sussex County. The practice phone is (302) 629-6611.
- TidalHealth Nanticoke801 Middleford Rd, Seaford, DE 19973 · Sussex CountyPhone(302) 629-6611
Source: Dmand AI Affiliation Data
Dr. David T. Walker is affiliated with 5 sites of care and 3 medical groups
Dr. Walker's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. The medical group on file is TidalHealth Peninsula Regional. Dmand AI also links Dr. Walker to 2 more group practices and clinics, 2 medical groups, 1 therapy and rehab clinic and 1 ambulatory surgery center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David T. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Nanticoke | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across TidalHealth Peninsula Regional and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David T. Walker is one of 103 general surgeons in Delaware
Surgery is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Walker is licensed in Maryland.
Specialties and state licenses
- Surgery, MarylandPrimary
General surgeons near Dr. Walker
Counts of general surgeons 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 T. Walker billed Medicare for 3,417 services in 2024
CMS data shows 3,417 Medicare services from Dr. Walker across 7 procedure codes in 2024, for 1,555 Medicare patients. Medicare paid $189,011 for them. Every service was in an office.
Dr. Walker's Medicare services by type, 2024
- Imaging3,025
- Other services267
- Office and hospital visits125
Dr. Walker compared with the Delaware median for general surgeons, 2024
- Dr. Walker
- Delaware median
- Medicare services
- 3,417vs 24913.7 times
- Medicare patients
- 1,555vs 1699.2 times
Medians across 95 general surgeons in Delaware with Dmand AI profiles that report each measure.
Dr. Walker'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. Walker and other general surgeons in Delaware.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David T. Walker treated 1,555 Medicare patients in 2024, average age 73
CMS counts 1,555 Medicare patients who saw Dr. Walker in 2024. The largest group is 65 to 74, with 832 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 72, with 100% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women1,53899%
- Men171%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Diabetes30%
- Cancer28%
- Anxiety26%
- Chronic kidney disease23%
- Mood disorders22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David T. Walker takes part in Medicare
Dr. Walker 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 T. Walker received $62 in industry payments in 2024
CMS Open Payments shows 4 general payments to Dr. Walker from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Tactile Systems Technology Inc paid the most, $48.
Companies that paid Dr. Walker the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David T. Walker graduated from Kentucky School of Medicine
Dr. Walker graduated from Kentucky School of Medicine in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David T. Walker'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) |
| 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) |
| 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 T. Walker
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 T. Walker's NPI number?
Dr. David T. Walker's NPI number is 1992721948. It was assigned on July 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David T. Walker?
Dr. David T. Walker is a general surgeon in Seaford, Delaware. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. David T. Walker practice?
Dr. Walker practices at 801 Middleford Rd, Seaford, DE 19973. Dr. Walker's primary practice is TidalHealth Nanticoke in Seaford, Delaware, part of TidalHealth Peninsula Regional. Dmand AI also links Dr. Walker to 2 group practices and clinics, 2 medical groups, 1 therapy and rehab clinic and 1 ambulatory surgery center.
What is Dr. David T. Walker's office phone number?
The practice phone on file for Dr. Walker is (302) 629-6611.
What is Dr. David T. Walker's medical license number?
Dr. Walker holds Maryland license 033796.
Which hospitals is Dr. David T. Walker affiliated with?
Dr. Walker practices at TidalHealth Nanticoke in Seaford, Delaware.
What medical group is Dr. David T. Walker part of?
Dr. Walker is linked to TidalHealth Peninsula Regional. Dmand AI links Dr. Walker to 2 more medical groups.
Does Dr. David T. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 3,417 services in 2024, and Dr. Walker accepts Medicare assignment.
How many Medicare patients does Dr. David T. Walker see?
CMS counts 1,555 Medicare patients who saw Dr. Walker in 2024, with an average age of 73.
What services does Dr. David T. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and medicare service (G0279).
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Where did Dr. David T. Walker go to medical school?
Dr. Walker graduated from Kentucky School of Medicine in 1980.
Has Dr. David T. Walker received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Walker from 2 companies from 2024 to 2024. The largest total came from Tactile Systems Technology Inc.
How long has Dr. David T. Walker been practicing?
Dr. Walker graduated from medical school in 1980, 46 years ago.
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