Dr. David M. Willis, MD, PhD
- Medicare services, 2024
- 16
- Medicare patients, 2024
- 77
- Hospital affiliations
- 2
- Industry payments
- $4,219
- Medical groups
- 5
- Practice address
- 877 Jefferson Avenue, Memphis, TN 38103
- Practice phone
- Call (901) 545-7928
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Willis' 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 M. Willis is an anesthesiologist in Memphis, Tennessee
Dr. Willis practices at Regional Medical Center in Memphis, Tennessee, part of Shelby County Government.
Dr. Willis' NPI, 1285829085, was assigned on September 14, 2007. Dr. Willis holds Tennessee license 60503.
- NPI
- 1285829085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880773035
- NPI enumeration date
- September 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 545-7928
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David M. Willis practices at Regional Medical Center in Memphis, Tennessee
Dr. Willis' primary practice is Regional Medical Center, at 877 Jefferson Avenue, Memphis, TN 38103 in Shelby County. The practice phone is (901) 545-7928.
- Regional Medical Center877 Jefferson Avenue, Memphis, TN 38103 · Shelby CountyPhone(901) 545-7928
Source: Dmand AI Affiliation Data
Dr. David M. Willis is affiliated with 2 sites of care and 5 medical groups
Dr. Willis' primary practice is Regional Medical Center in Memphis, Tennessee, part of Shelby County Government. Dr. Willis is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital. The medical group on file is UT Regional One Physicians. Dmand AI also links Dr. Willis to 4 more medical groups, 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 M. Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David M. Willis is one of 734 anesthesiologists in Tennessee
Anesthesiology is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Willis' licenses on file in 3 states: Tennessee, Utah and Washington.
Specialties and state licenses
- Anesthesiology, TennesseePrimary
- Utah license
- Washington license
Anesthesiologists near Dr. Willis
Counts of anesthesiologists 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 M. Willis billed Medicare for 16 services in 2024
CMS data shows 16 Medicare services from Dr. Willis across 1 procedure code in 2024, for 77 Medicare patients. Medicare paid $583 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Willis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 02024: 16
- Anesthesia
- 2023: 1842024: 0100%
Dr. Willis compared with the Tennessee median for anesthesiologists, 2024
- Dr. Willis
- Tennessee median
- Medicare services
- 16vs 8381% below
- Medicare patients
- 77vs 14748% below
Medians across 729 anesthesiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Willis' 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. Willis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Willis and other anesthesiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David M. Willis treated 77 Medicare patients in 2024, average age 75
CMS counts 77 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Willis' median patient age at 53, with 42% women.
Dr. Willis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Willis' Medicare patients by sex, 2024
- Women3951%
- Men3849%
Chronic conditions among Dr. Willis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease47%
- Atrial fibrillation40%
- Diabetes35%
- Anxiety29%
- Mood disorders27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. David M. Willis takes part in Medicare
Dr. Willis 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 M. Willis received $4,219 in industry payments from 2017 to 2025
CMS Open Payments shows 6 general payments to Dr. Willis from 2 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 95% of the total. Edwards Lifesciences Corporation paid the most, $4,000.
General payments to Dr. Willis by program year, 2017 to 2025
General payments to Dr. Willis by kind, 2017 to 2025
- Travel and lodging$4,00095%
- Food and beverage$2195%
Companies that paid Dr. Willis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. David M. Willis'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) |
| 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 M. Willis
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 M. Willis' NPI number?
Dr. David M. Willis' NPI number is 1285829085. It was assigned on September 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. David M. Willis?
Dr. David M. Willis is an anesthesiologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. David M. Willis practice?
Dr. Willis practices at 877 Jefferson Avenue, Memphis, TN 38103. Dr. Willis' primary practice is Regional Medical Center in Memphis, Tennessee, part of Shelby County Government. Dmand AI also links Dr. Willis to 4 medical groups.
What is Dr. David M. Willis' office phone number?
The practice phone on file for Dr. Willis is (901) 545-7928.
What is Dr. David M. Willis' medical license number?
Dr. Willis holds Tennessee license 60503, one of the licenses on file in 3 states.
Which states has Dr. David M. Willis been licensed in?
Dmand AI has state licenses on file for Dr. Willis in Tennessee, Utah and Washington.
Which hospitals is Dr. David M. Willis affiliated with?
Dr. Willis practices at Regional Medical Center in Memphis, Tennessee. Dr. Willis is also affiliated with West Tennessee Healthcare Jackson-Madison County General Hospital.
What medical group is Dr. David M. Willis part of?
Dr. Willis is linked to UT Regional One Physicians. Dmand AI links Dr. Willis to 4 more medical groups.
Does Dr. David M. Willis accept Medicare?
Yes. CMS data shows Dr. Willis billed Medicare for 16 services in 2024, and Dr. Willis accepts Medicare assignment.
How many Medicare patients does Dr. David M. Willis see?
CMS counts 77 Medicare patients who saw Dr. Willis in 2024, with an average age of 75.
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What services does Dr. David M. Willis bill to Medicare?
In 2024, Dr. Willis' most billed Medicare services were surgery: heart and blood vessels (36620).
Has Dr. David M. Willis received payments from drug or device companies?
CMS Open Payments shows $4,219 in general payments to Dr. Willis from 2 companies from 2017 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. David M. Willis been practicing?
Dr. Willis graduated from medical school in 2004, 22 years ago.
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