NPPES file of Aug 9, 2026

Christopher Anthony Walker, M.D.

Gynecologic Oncology Physician · Dallas, TX

Christopher Anthony Walker, M.D. is a gynecologic oncology physician with a practice address in Dallas, Texas, and NPI 1942733605, issued on Apr 9, 2017. Check the license (Texas T0663, 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
1942733605
Name
Christopher Anthony Walker
Credential
M.D.
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
T0663 TX
Self-reported in NPPES; status is on the state search
Practice location
5323 Harry Hines Blvd, Dallas, TX 75390
Phone
(706) 339-0507
Enumerated
Apr 9, 2017
Record last updated
May 16, 2022
Medicare enrollment
Enrolled (PECOS I20250929002378); accepts Medicare assignment
Medical or professional school
Medical College Of Georgia School Of Medicine, 2017
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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8 nearest gynecologic oncology physician records → All 149 in Texas → Look up another NPI →

Also registered at 5323 Harry Hines Blvd

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

  1. Ali Abbas, MDStudent in an Organized Health Care Education/Training Program1447822507
  2. Laila Abbas, MDStudent in an Organized Health Care Education/Training Program1861132524
  3. Eileen Abbasi, CRNACertified Registered Nurse Anesthetist1588918981
  4. Mina Abbassi-Ghanavati, MDObstetrics & Gynecology Physician1154509610
  5. Abier Abdelnaby, M.D.Colon & Rectal Surgery Physician1831312503
  6. Ahmed AbdiStudent in an Organized Health Care Education/Training Program1952095184

Verify Christopher Anthony Walker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T0663    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

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62% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

74 Medicare Part D claims for 51 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Christopher Walker74
  2. Specialty average195

Most prescribed

  1. Oxycodone Hcl39 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: $761.00

9 payments; by number, the most common kind was food and beverage; the largest payer was Siemens Medical Solutions USA, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Walker$761.00
  2. Specialty average$6,387.20

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. Sjc Oncology Services - Georgia, LLCSavannah, GA

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

Christopher Anthony Walker among 149 gynecologic oncology physician records in Texas

Christopher Anthony Walker, M.D. is one of 149 gynecologic oncology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 89% of them.

  • NPI issued2017 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 80% of these records are
  • Graduated2017 · median 2006 among the 119 with a school on file
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Texas

There are 149 gynecologic oncology physician records in Texas.

All 149 in Texas → Every provider in Dallas → Gynecologic Oncology Physician nationwide →

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Lesley Conrad, M.D.Dallas, TX 753901053554527
  2. Jayanthi Lea, MDDallas, TX 753901912963497
  3. David Miller, MDDallas, TX 753901568429934
  4. Risha SinhaDallas, TX 753901740784529
  5. Elizabeth Stock, M.D.Dallas, TX 753901104274695
  6. William VintzileosDallas, TX 753901841795960
  7. Thomas Heffernan, MDDallas, TX 752511326148651
  8. Alan Munoz, M.D.Dallas, TX 752511205865524

Common questions

What is Christopher Anthony Walker, M.D.'s NPI number?

Christopher Anthony Walker, M.D.'s National Provider Identifier (NPI) is 1942733605, issued on Apr 9, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Anthony Walker, M.D. located?

The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (706) 339-0507. Providers update this record themselves, so call before visiting.

How can I verify Christopher Anthony Walker, M.D.'s license?

NPPES lists Texas license number T0663, 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 Christopher Anthony Walker, M.D. prescribe under Medicare Part D?

In 2024, Christopher Anthony Walker, M.D. had 74 Medicare Part D claims for 51 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.