Dr. William T. Phillips, MD
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 21
- Publications
- 79
- Clinical trials
- 2
- Industry payments
- $213
- Practice address
- 4502 Medical Dr, San Antonio, TX 78229
- Practice phone
- Call (210) 358-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Hospital (San Antonio)
San Antonio, Texas
Find Dr. Phillips' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William T. Phillips is a nuclear medicine physician in San Antonio, Texas
Dr. Phillips practices at University Hospital (San Antonio) in San Antonio, Texas.
Dr. Phillips' NPI, 1881605855, was assigned on August 11, 2006. Dr. Phillips graduated from UTMB Health in 1980. Dr. Phillips' Texas license number on file is F7051.
- NPI
- 1881605855NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032267877
- NPI enumeration date
- August 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (210) 358-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William T. Phillips practices at University Hospital (San Antonio) in San Antonio, Texas
Dr. Phillips' primary practice is University Hospital (San Antonio), at 4502 Medical Dr, San Antonio, TX 78229 in Bexar County. The practice phone is (210) 358-4000.
- University Hospital (San Antonio)4502 Medical Dr, San Antonio, TX 78229 · Bexar CountyPhone(210) 358-4000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William T. Phillips is affiliated with 2 sites of care and 1 medical group
Dr. Phillips' primary practice is University Hospital (San Antonio) in San Antonio, Texas. The medical group on file is UT Health Physicians. Dmand AI also links Dr. Phillips to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William T. Phillips' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Phillips practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Hospital (San Antonio) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William T. Phillips is one of 37 nuclear medicine physicians in Texas
Nuclear medicine is Dr. Phillips' primary specialty in the NPI Registry, under taxonomy code 207U00000X. Dr. Phillips is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Phillips' licenses on file in 4 states: Texas, California, New Mexico and Oklahoma.
Specialties and state licenses
- Nuclear medicine, TexasPrimary
- California license
- New Mexico license
- Oklahoma license
Nuclear medicine physicians near Dr. Phillips
Counts of nuclear medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William T. Phillips billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Phillips across 1 procedure code in 2023, for 21 Medicare patients. Medicare paid $2,443 for them. Every service was in an office.
Dr. Phillips' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Imaging
- 2022: 1022023: 1288%
- Other services
- 2022: 462023: 0100%
Dr. Phillips compared with the Texas median for nuclear medicine physicians, 2023
- Dr. Phillips
- Texas median
- Medicare services
- 12vs 1,14399% below
- Medicare patients
- 21vs 1,08398% below
Medians across 28 nuclear medicine physicians in Texas with Dmand AI profiles that report each measure.
Dr. Phillips' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Phillips?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Phillips and other nuclear medicine physicians in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William T. Phillips treated 21 Medicare patients in 2024, average age 68
CMS counts 21 Medicare patients who saw Dr. Phillips in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.34, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Phillips' median patient age at 66, with 65% women.
Chronic conditions among Dr. Phillips' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes62%
Share of Medicare patients with each condition. A patient can have several.
Dr. Phillips' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. William T. Phillips takes part in Medicare
Dr. Phillips accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William T. Phillips has 79 publications on record
Dmand AI links 79 papers to Dr. Phillips, published from 2003 to 2025. 2024 was the busiest year, with 5. The most frequent topics are Liposomes, Radiopharmaceuticals and Tissue Distribution. Dr. Phillips has published most often in J Pharmacol Exp Ther. Dr. Phillips' most frequent co-authors are Umber A. Salman, MD, Andrew Jacob Brenner, MD, PhD and Darlene F. Metter, MD.
Dr. Phillips' papers by year, 2013 to 2025
Topics Dr. Phillips writes about most
- Liposomes
- Radiopharmaceuticals
- Tissue Distribution
- Rhenium
- Technetium
- Rats, Nude
- Radioisotopes
- Carcinoma, Squamous Cell
Dr. Phillips' most frequent co-authors
- Umber A. Salman, MD7 shared papers
- Andrew Jacob Brenner, MD, PhD6 shared papers
- Darlene F. Metter, MD6 shared papers
Recent publications by Dr. Phillips
See who Dr. Phillips researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Phillips works with, so you can find a warm path to the right nuclear medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William T. Phillips has worked on 2 clinical trials
Dmand AI links Dr. Phillips to 2 clinical trials. 2 are still active or recruiting. Conditions studied include Glioblastoma, Meningeal Carcinomatosis and Astrocytoma. Plus Therapeutics sponsors the most, 2.
Clinical trials with Dr. Phillips by phase
- 1Phase 1: 1 trial
- 1Phase 1/2: 1 trial
- NonePhase 2: no trials
- NonePhase 3: no trials
- NonePhase 4: no trials
Conditions in Dr. Phillips' trials
- Glioblastoma
- Meningeal Carcinomatosis
- Astrocytoma
- Meningeal Neoplasms
Investigators on the most trials with Dr. Phillips
- Andrew Jacob Brenner, MD, PhD1 shared trial
- John Robert Floyd, MD1 shared trial
- Michael Nessim Youssef, MD1 shared trial
Recent clinical trials with Dr. Phillips
A Multicenter Phase 1 Clinical Study to Determine the Maximum Tolerated Dose/Maximum Feasible Dose, Safety,& Efficacy of Single Dose Rhenium-186 NanoLiposome (186RNL) Administered Via Intraventricular Catheter for Leptomeningeal Metastases (opens in a new tab)
Maximum Tolerated Dose, Safety, and Efficacy of Rhenium Nanoliposomes in Recurrent Glioma (ReSPECT) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. William T. Phillips received $213 in industry payments from 2016 to 2020
CMS Open Payments shows 7 general payments to Dr. Phillips from 4 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 92% of the total. Advanced Accelerator Applications paid the most, $109.
General payments to Dr. Phillips by program year, 2016 to 2020
General payments to Dr. Phillips by kind, 2016 to 2020
- Food and beverage$19792%
- Education$168%
Companies that paid Dr. Phillips the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William T. Phillips graduated from UTMB Health
Dr. Phillips graduated from UTMB Health in 1980.
- Medical school
- Board certified in family medicine
- Board certified in nuclear medicine
Source: Dmand AI Professional Profile Data
Dr. William T. Phillips accepts plans from 22 insurance carriers
Dr. Phillips is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Phillips accepts, by number of carriers
- HMO13
- PPO13
- Medicare10
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. William T. Phillips's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William T. Phillips
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William T. Phillips' NPI number?
Dr. William T. Phillips' NPI number is 1881605855. It was assigned on August 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William T. Phillips?
Dr. William T. Phillips is a nuclear medicine physician in San Antonio, Texas. The primary specialty in the NPI Registry is Nuclear Medicine Physician (taxonomy code 207U00000X).
Where does Dr. William T. Phillips practice?
Dr. Phillips practices at 4502 Medical Dr, San Antonio, TX 78229. Dr. Phillips' primary practice is University Hospital (San Antonio) in San Antonio, Texas. Dmand AI also links Dr. Phillips to 1 group practice or clinic.
What is Dr. William T. Phillips' office phone number?
The practice phone on file for Dr. Phillips is (210) 358-4000.
What is Dr. William T. Phillips' medical license number?
Dr. Phillips' Texas license number on file is F7051, one of the licenses on file in 4 states.
Which states has Dr. William T. Phillips been licensed in?
Dmand AI has state licenses on file for Dr. Phillips in Texas (1980 to 2025), California (since 1981), New Mexico (1984 to 1989) and Oklahoma (1984 to 1985).
What medical group is Dr. William T. Phillips part of?
Dr. Phillips is linked to UT Health Physicians.
Does Dr. William T. Phillips accept Medicare?
Yes. CMS data shows Dr. Phillips billed Medicare for 12 services in 2023, and Dr. Phillips accepts Medicare assignment.
How many Medicare patients does Dr. William T. Phillips see?
CMS counts 21 Medicare patients who saw Dr. Phillips in 2024, with an average age of 68.
Is Dr. William T. Phillips board certified?
Yes. Dr. Phillips is board certified in family medicine by the American Board of Family Medicine.
Show 7 more questionsShow fewer questions
What services does Dr. William T. Phillips bill to Medicare?
In 2023, Dr. Phillips' most billed Medicare services were nuclear medicine (78306).
Where did Dr. William T. Phillips go to medical school?
Dr. Phillips graduated from UTMB Health in 1980.
Has Dr. William T. Phillips received payments from drug or device companies?
CMS Open Payments shows $213 in general payments to Dr. Phillips from 4 companies from 2016 to 2020. The largest total came from Advanced Accelerator Applications.
How long has Dr. William T. Phillips been practicing?
Dr. Phillips graduated from medical school in 1980, 46 years ago.
Does Dr. William T. Phillips do research?
Dmand AI links 79 publications to Dr. Phillips, published from 2003 to 2025. Dr. Phillips has worked on 2 clinical trials.
Who does Dr. William T. Phillips publish with?
Dr. Phillips' most frequent co-authors are Umber A. Salman, MD (7 shared papers), Andrew Jacob Brenner, MD, PhD (6 shared papers) and Darlene F. Metter, MD (6 shared papers).
What insurance does Dr. William T. Phillips accept?
Dr. Phillips is in network with 22 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.
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