NPPES file of Aug 9, 2026

Kathryn Calhoun Cornelius, MD

Family Medicine Physician · Dallas, TX

Kathryn Calhoun Cornelius, MD is a family medicine physician with a practice address in Dallas, Texas, and NPI 1255710679, issued on May 19, 2015. Check the license (Texas R0845, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255710679
Name
Kathryn Calhoun Cornelius
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R0845 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 Gaston Ave Ste 755, Dallas, TX 75246
Phone
(214) 823-4200
Enumerated
May 19, 2015
Record last updated
Feb 21, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180712002735); accepts Medicare assignment
Medical or professional school
Texas A & M University System, Hsc, College Of Medicine, 2015
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3600 Gaston Ave Ste 755

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wendy Chung, M.D.Pediatric Infectious Diseases Physician1902885718
  2. Nicholas DresselFamily Nurse Practitioner1285110494
  3. Nupur KulkarniFamily Nurse Practitioner1730910738

Verify Kathryn Calhoun Cornelius in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R0845
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% fewer Medicare Part D claims than the average family medicine physician in 2024

1,638 Medicare Part D claims for 153 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 12 claims were for opioids.

  1. Kathryn Cornelius1,638
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium135 claims
  2. Rosuvastatin Calcium58 claims
  3. Gabapentin57 claims
  4. Losartan Potassium54 claims
  5. Trazodone Hcl48 claims
  6. Hydrochlorothiazide47 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $794.51

50 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathryn Cornelius$794.51
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Andrew Chung, M.D. PLLCDallas, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathryn Calhoun Cornelius among 11,119 family medicine physician records in Texas

Kathryn Calhoun Cornelius, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2015 · median 2004 among the 7,095 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

509 family medicine physician records list a practice address in Dallas

They are 509 of the 36,304 NPPES records with a practice address in Dallas, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kara Cizdziel, M.D.Dallas, TX 752461558507913
  2. Zachary Coston, DODallas, TX 752461194307322
  3. Olivia Demarta, DODallas, TX 752461720607344
  4. Paul Figel, D.O.Dallas, TX 752461629607056
  5. Gowtham GanesanDallas, TX 752461407434418
  6. Kelly Givens, MDDallas, TX 752461447548482
  7. Misti Grimson, M.D.Dallas, TX 752461619960127
  8. Jennifer Heffernan, MDDallas, TX 752461992781256

Common questions

What is Kathryn Calhoun Cornelius, MD's NPI number?

Kathryn Calhoun Cornelius, MD's National Provider Identifier (NPI) is 1255710679, issued on May 19, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Calhoun Cornelius, MD located?

The NPPES record lists a practice address at 3600 Gaston Ave Ste 755, Dallas, TX, 75246. Phone: (214) 823-4200. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Calhoun Cornelius, MD's license?

NPPES lists Texas license number R0845, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathryn Calhoun Cornelius, MD prescribe under Medicare Part D?

In 2024, Kathryn Calhoun Cornelius, MD had 1,638 Medicare Part D claims for 153 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.