Ned Lawlor Williams, D.O.
Radiation Oncology Physician · San Antonio, TX
Ned Lawlor Williams, D.O. is a radiation oncology physician with a practice address in San Antonio, Texas, and NPI 1689735805, issued on Dec 12, 2006. Check the license (Texas S4703, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ned Lawlor Williams
- Credential
- D.O.
- Primary taxonomy
- Radiation Oncology Physician 2085R0001X
- License numbers
- S4703 TX
02003005A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3551 Roger Brooke Dr, Bldg 3600, RM 120-7, San Antonio, TX 78234
- Phone
- (210) 916-5046
- Enumerated
- Dec 12, 2006
- Record last updated
- Jun 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210505000775); accepts Medicare assignment
- Medical or professional school
- Arizona College Of Osteopathic Medicine Mid Western University, 2004
- Entity
- Type 1 · individual
8 nearest radiation oncology physician records → All 449 in Texas → Look up another NPI →
Verify Ned Lawlor Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S4703Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average radiation oncology physician in 2024
261 Medicare Part D claims for 114 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Tamsulosin Hcl100 claims
- Sulfamethoxazole-Trimethoprim49 claims
- Dexamethasone14 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: $16.79
1 payment: food and beverage; the largest payer was Novocure Inc. The 3,275 providers of this specialty with any payment received $1,897.85 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
- Ihc Health Services IncCedar City, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ned Lawlor Williams among 449 radiation oncology physician records in Texas
Ned Lawlor Williams, D.O. is one of 449 radiation oncology physician records with a practice address in Texas. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2004 · median 2004 among the 348 with a school on file
- Record last updated2020 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Radiation Oncology Physician providers in Texas
There are 449 radiation oncology physician records in Texas.
All 449 in Texas → Every provider in San Antonio → Radiation Oncology Physician nationwide →
The 8 radiation oncology physician records with the nearest ZIP codes
- Jessica Burlile, MDFort Sam Houston, TX 782341811523327
- Avinash Chaurasia, MDFort Sam Houston, TX 782341992168918
- Douglas Lee, D.O.Fort Sam Houston, TX 782341851654172
- Rachel Tobillo, MDFort Sam Houston, TX 782341144782806
- Robin Akins, M.D.San Antonio, TX 782351174691133
- Frank Dancuart, M.D.Live Oak, TX 782331427056431
- Michael Selva, MDSan Antonio, TX 782311164450581
- Neil ChevliSan Antonio, TX 782291376048975
Common questions
What is Ned Lawlor Williams, D.O.'s NPI number?
Ned Lawlor Williams, D.O.'s National Provider Identifier (NPI) is 1689735805, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ned Lawlor Williams, D.O. located?
The NPPES record lists a practice address at 3551 Roger Brooke Dr, Bldg 3600, RM 120-7, San Antonio, TX, 78234. Phone: (210) 916-5046. Providers update this record themselves, so call before visiting.
How can I verify Ned Lawlor Williams, D.O.'s license?
NPPES lists Texas license number S4703, 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 Ned Lawlor Williams, D.O. prescribe under Medicare Part D?
In 2024, Ned Lawlor Williams, D.O. had 261 Medicare Part D claims for 114 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.