Joseph Ralph Williams, MD
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Dallas, TX
Joseph Ralph Williams, MD is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Dallas, Texas, and NPI 1356371835, issued on Jul 3, 2006. Check the license (Texas E9022, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Joseph Ralph Williams
- Credential
- MD
- Primary taxonomy
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
- License number
- E9022 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 645-8898
- Enumerated
- Jul 3, 2006
- Record last updated
- May 23, 2022
- Medicaid ID
- 128710405 TX
- Medicare enrollment
- Enrolled (PECOS I20100128000951); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1977
- Entity
- Type 1 · individual
8 nearest undersea and hyperbaric medicine (preventive medicine) physician records → All 50 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.
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Verify Joseph Ralph Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E9022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (preventive medicine) physician in 2024
42 Medicare Part D claims for 22 beneficiaries, against an average of 308 among the 148 providers of this specialty who prescribed in Part D.
Most prescribed
- Doxycycline Monohydrate19 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: $176.72
8 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 120 providers of this specialty with any payment received $4,669.64 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
- Healogics Specialty Physicians OF Texas PLLCAllen, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph Ralph Williams among 50 undersea and hyperbaric medicine (preventive medicine) physician records in Texas
Joseph Ralph Williams, MD is one of 50 undersea and hyperbaric medicine (preventive medicine) physician records with a practice address in Texas. 72% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 26% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1977 · median 1996 among the 30 with a school on file
- Record last updated2022 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0011X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Texas
There are 50 undersea and hyperbaric medicine (preventive medicine) physician records in Texas.
All 50 in Texas → Every provider in Dallas → Undersea and Hyperbaric Medicine (Preventive Medicine) Physician nationwide →
The 8 undersea and hyperbaric medicine (preventive medicine) physician records with the nearest ZIP codes
- Andrew Applewhite, MDDallas, TX 752461063472991
- Basit Ali, D.O.Dallas, TX 752371962480632
- Maryam Raza, MDDallas, TX 752031780637207
- Thomas Kraven, MDWylie, TX 750981598842403
- Jamison Alexander, DOSherman, TX 750901083808513
- Christine Desocarraz, M.D.Plano, TX 750751447249966
- Amandeep Kaur, M.DLewisville, TX 750671740500289
- Greg Zhang, MD, MSDenison, TX 750201366173296
Common questions
What is Joseph Ralph Williams, MD's NPI number?
Joseph Ralph Williams, MD's National Provider Identifier (NPI) is 1356371835, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Ralph Williams, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-8898. Providers update this record themselves, so call before visiting.
How can I verify Joseph Ralph Williams, MD's license?
NPPES lists Texas license number E9022, 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 Joseph Ralph Williams, MD prescribe under Medicare Part D?
In 2024, Joseph Ralph Williams, MD had 42 Medicare Part D claims for 22 beneficiaries; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. 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.