Dr. Charles E. Willis, MD

  • Dallas, TX
  • Anesthesiologist
NPI1336142983PAC ID5698664498
Medicare services, 2024
120
Medicare patients, 2024
27
Part D claims, 2024
707
Publications
29
Industry payments
$2,305
Practice address
5201 S Westmoreland Rd, Dallas, TX 75237-1622
Practice phone
Call (214) 623-0550
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Charles E. Willis II, MD P.A.

Physician office · Dallas, Texas

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Dr. Charles E. Willis is an anesthesiologist in Dallas, Texas

Dr. Willis practices at Charles E. Willis II, MD P.A. in Dallas, Texas.

Dr. Willis' NPI, 1336142983, was assigned on May 27, 2005. Dr. Willis graduated from McGovern Medical School in 1990. Dr. Willis' Texas license number on file is J0365.

NPI and contact details
Medicare PAC ID
5698664498
NPI enumeration date
May 27, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 623-0550
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Charles E. Willis practices at Charles E. Willis II, MD P.A. in Dallas, Texas

Dr. Willis' primary practice is Charles E. Willis II, MD P.A., at 5201 S Westmoreland Rd, Dallas, TX 75237-1622. The practice phone is (214) 623-0550.

  • Charles E. Willis II, MD P.A.
    5201 S Westmoreland Rd, Dallas, TX 75237-1622Phone(214) 623-0550

Source: Dmand AI Affiliation Data

Dr. Charles E. Willis is affiliated with 1 site of care

Dr. Willis' primary practice is Charles E. Willis II, MD P.A. in Dallas, Texas.

Charles E. Willis II, MD P.A.Physician office · Dallas, TexasPrimary

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Charles E. Willis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Willis practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Charles E. Willis II, MD P.A.Available with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Charles E. Willis is one of 4,073 anesthesiologists in Texas

Anesthesiology is Dr. Willis' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Willis is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Willis' licenses on file in 2 states: Texas and Georgia.

Specialties and state licenses

  • Anesthesiology, TexasPrimaryLicense J0365 · 1991 to 2025 · taxonomy 207L00000X
  • Georgia license2018 to 2020

Clinical focus

Dmand AI lists back pain injection, lower back pain and neck pain and spine problems among the conditions Dr. Willis treats.

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. Charles E. Willis billed Medicare for 120 services in 2024

CMS data shows 120 Medicare services from Dr. Willis across 2 procedure codes in 2024, all of them office visits, for 27 Medicare patients. Medicare paid $8,960 for them. Every service was in an office.

Medicare services, 2024120
Medicare patients27
Paid by Medicare$8,960
Procedure codes2

Dr. Willis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1012024: 12019%

Dr. Willis compared with the Texas median for anesthesiologists, 2024

  • Dr. Willis
  • Texas median
Medicare services
120vs 7169% above
Medicare patients
27vs 13280% below
Part D claims
644vs 2624.8 times

Medians across 3,710 anesthesiologists in Texas 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.

See all procedures by Dr. Willis

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Charles E. Willis treated 27 Medicare patients in 2024, average age 71

CMS counts 27 Medicare patients who saw Dr. Willis in 2024. The largest group is 65 to 74, with 12 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 1.67, 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. Willis' median patient age at 69, with 64% women.

Medicare patients, 202427
Average age71
Average risk score1.67

Dr. Willis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Willis' Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes59%
  5. Mood disorders48%
  6. Anxiety41%
  7. Chronic kidney disease41%
  8. Depression41%

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 69

Patient panel by sex, all payers

  • Women64%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Charles E. Willis wrote 707 Medicare Part D claims in 2024

In 2024, Dr. Willis wrote 707 Medicare Part D claims for 63 patients. 99% of them were for generic drugs. CMS names the drug for 644 of them, across 13 drugs with 11 or more claims each, at $10,449 in total drug cost. In 2023, CMS named 656 claims across 13 drugs.

Part D claims, 2024707
Drugs named by CMS13
Total drug cost$10,449
Part D patients63

Dr. Willis' Part D claims by kind of drug, 2024

  • Generic702 claims99%
  • Brand-name and other5 claims1%

Dr. Willis' 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. Willis' Part D claims, 2024

  • Opioids61%432 of 707 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: 6562024: 6442%

Drugs named by CMS: 13 in 2024, 13 in 2023.

See all prescribing by Dr. Willis

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. Charles E. 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. Charles E. Willis has 29 publications on record

Dmand AI links 29 papers to Dr. Willis, published from 2002 to 2018. 2018 was the busiest year, with 3. The most frequent topics are Radiographic Image Enhancement, Radiation Dosage and Radiology Information Systems. Dr. Willis has published most often in Med Phys. Dr. Willis' most frequent co-authors are Gregory W. Gladish, MD, Susan D. John, MD and Charles W. Mccluggage, MD.

Papers29
Years published2002 to 2018

Dr. Willis' papers by year, 2002 to 2018

Topics Dr. Willis writes about most

  • Radiographic Image Enhancement
  • Radiation Dosage
  • Radiology Information Systems
  • Software
  • Calibration
  • Quality Control
  • Tomography, X-Ray Computed
  • Clinical Competence

Dr. Willis' most frequent co-authors

Recent publications by Dr. Willis

See all 29 publications and co-authors

See who Dr. Willis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Willis works with, so you can find a warm path to the right anesthesiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Charles E. Willis received $2,305 in industry payments from 2016 to 2022

CMS Open Payments shows 41 general payments to Dr. Willis from 18 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 97% of the total. Electronic Waveform Lab, Inc. paid the most, $1,013.

General payments to Dr. Willis by program year, 2016 to 2022

General payments to Dr. Willis by kind, 2016 to 2022

$2.3Kin total
  • Food and beverage$2,23997%
  • Travel and lodging$663%

Companies that paid Dr. Willis the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Willis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Charles E. Willis graduated from McGovern Medical School

Dr. Willis graduated from McGovern Medical School in 1990.

  1. Medical schoolMcGovern Medical School
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Dr. Charles E. Willis accepts plans from 12 insurance carriers

Dr. Willis is in network with 12 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Elevance
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • HCSC
  • Alliant Health Plans
  • Blue Cross and Blue Shield of Kansas City
  • +4 more carriersWith a free account

Plan types Dr. Willis accepts, by number of carriers

  1. HMO7
  2. PPO7
  3. EPO4
  4. Medicare3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Charles E. Willis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Charles E. 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. Charles E. Willis' NPI number?

Dr. Charles E. Willis' NPI number is 1336142983. It was assigned on May 27, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Charles E. Willis?

Dr. Charles E. Willis is an anesthesiologist in Dallas, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Dr. Charles E. Willis practice?

Dr. Willis practices at 5201 S Westmoreland Rd, Dallas, TX 75237-1622. Dr. Willis' primary practice is Charles E. Willis II, MD P.A. in Dallas, Texas.

What is Dr. Charles E. Willis' office phone number?

The practice phone on file for Dr. Willis is (214) 623-0550.

What is Dr. Charles E. Willis' medical license number?

Dr. Willis' Texas license number on file is J0365, one of the licenses on file in 2 states.

Which states has Dr. Charles E. Willis been licensed in?

Dmand AI has state licenses on file for Dr. Willis in Texas (1991 to 2025) and Georgia (2018 to 2020).

Does Dr. Charles E. Willis accept Medicare?

Yes. CMS data shows Dr. Willis billed Medicare for 120 services in 2024, and Dr. Willis accepts Medicare assignment.

How many Medicare patients does Dr. Charles E. Willis see?

CMS counts 27 Medicare patients who saw Dr. Willis in 2024, with an average age of 71.

Is Dr. Charles E. Willis board certified?

Yes. Dr. Willis is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Dr. Charles E. Willis bill to Medicare?

In 2024, Dr. Willis' most billed Medicare services were office visit, established patient (99213) and office visit, established patient (99214).

Show 7 more questionsShow fewer questions

Where did Dr. Charles E. Willis go to medical school?

Dr. Willis graduated from McGovern Medical School in 1990.

What drugs does Dr. Charles E. Willis prescribe most?

In 2024 Medicare Part D data, Dr. Willis' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Tramadol HCl and Acetaminophen-Codeine.

Has Dr. Charles E. Willis received payments from drug or device companies?

CMS Open Payments shows $2,305 in general payments to Dr. Willis from 18 companies from 2016 to 2022. The largest total came from Electronic Waveform Lab, Inc.

How long has Dr. Charles E. Willis been practicing?

Dr. Willis graduated from medical school in 1990, 36 years ago.

Does Dr. Charles E. Willis do research?

Dmand AI links 29 publications to Dr. Willis, published from 2002 to 2018.

Who does Dr. Charles E. Willis publish with?

Dr. Willis' most frequent co-authors are Gregory W. Gladish, MD (1 shared paper), Susan D. John, MD (1 shared paper) and Charles W. Mccluggage, MD (1 shared paper).

What insurance does Dr. Charles E. Willis accept?

Dr. Willis is in network with 12 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 7. Check the plan with the practice before a visit.

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