William David Walker, MD
Obstetrics & Gynecology Physician · Arlington, TX
William David Walker, MD is an obstetrics & gynecology physician with a practice address in Arlington, Texas, and NPI 1447607387, issued on May 20, 2016. Check the license (Texas S4072, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William David Walker
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- S4072 TX
BP10057675 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3201 Matlock RD Ste 350, Arlington, TX 76015
- Phone
- (817) 468-3255
- Enumerated
- May 20, 2016
- Record last updated
- Jan 26, 2026
- Fax
- (817) 468-7823
- Medicare enrollment
- Enrolled (PECOS I20200903001378); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 3201 Matlock RD Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Gordon, M.D.Obstetrics & Gynecology Physician1871597666
- Mindy Luck, MDObstetrics & Gynecology Physician1649249053
- Jeffery Morgan, M.D.Obstetrics & Gynecology Physician1609878651
- Charmaine Oladell, M.D.Obstetrics & Gynecology Physician1891972899
- Stephanie Pickel, MDObstetrics & Gynecology Physician1043413149
- Melodi Reese-Holley, M.D.Obstetrics & Gynecology Physician1124349881
Verify William David Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
310 Medicare Part D claims for 91 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol72 claims
- Medroxyprogesterone Acetate30 claims
- Clobetasol Propionate13 claims
- Progesterone13 claims
- Alendronate Sodium12 claims
- Lyllana12 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: $38.16
4 payments; by number, the most common kind was food and beverage; the largest payer was ConvaTec Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Omega OB-Gyn Associates OF South ArlingtonArlington, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William David Walker among 3,524 obstetrics & gynecology physician records in Texas
William David Walker, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 80% of them.
- NPI issued2016 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2016 · median 2005 among the 2,093 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 obstetrics & gynecology physician records list a practice address in Arlington
They are 53 of the 5,219 NPPES records with a practice address in Arlington, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Arlington → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Cullen Archer, MDArlington, TX 760151376534875
- Sharareh Bagherian, DOArlington, TX 760151912961582
- Michael Chmielewski, MDArlington, TX 760151659378388
- Kevin Gordon, M.D.Arlington, TX 760151871597666
- Cheryl Lodwick, M.D.Arlington, TX 760151093075251
- Adriana LopezArlington, TX 760151558629709
- Mindy Luck, MDArlington, TX 760151649249053
- Jeffery Morgan, M.D.Arlington, TX 760151609878651
Common questions
What is William David Walker, MD's NPI number?
William David Walker, MD's National Provider Identifier (NPI) is 1447607387, issued on May 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is William David Walker, MD located?
The NPPES record lists a practice address at 3201 Matlock RD Ste 350, Arlington, TX, 76015. Phone: (817) 468-3255. Providers update this record themselves, so call before visiting.
How can I verify William David Walker, MD's license?
NPPES lists Texas license number S4072, 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 William David Walker, MD prescribe under Medicare Part D?
In 2024, William David Walker, MD had 310 Medicare Part D claims for 91 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.