Dr. William James Tom, MD

  • Dallas, TX
  • Diagnostic radiologist
NPI1093127680PAC ID6507254448
Medicare services, 2024
619
Medicare patients, 2024
524
MIPS score, 2024
83
Hospital affiliations
2
Medical group
1
Practice address
5200 Harry Hines Blvd, Dallas, TX 75235
Practice phone
Call (214) 590-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Parkland Memorial Hospital

Hospital · Dallas, Texas

See all 6 affiliations

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Dr. William James Tom is a diagnostic radiologist in Dallas, Texas

Dr. Tom practices at Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health.

Dr. Tom's NPI, 1093127680, was assigned on May 30, 2014. Dr. Tom graduated from UTMB Health in 2014. Dr. Tom holds Texas license T1239.

NPI and contact details
Medicare PAC ID
6507254448
NPI enumeration date
May 30, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(214) 590-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. William James Tom practices at Parkland Memorial Hospital in Dallas, Texas

Dr. Tom's primary practice is Parkland Memorial Hospital, at 5200 Harry Hines Blvd, Dallas, TX 75235 in Dallas County. The practice phone is (214) 590-8000.

Source: Dmand AI Affiliation Data

Dr. William James Tom is affiliated with 5 sites of care and 1 medical group

Dr. Tom's primary practice is Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health. Dr. Tom is also affiliated with William P. Clements Jr. University Hospital. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Tom to 1 more clinical lab, 1 group practice or clinic and 1 hospital outpatient department, each named with a free account.

See all 6 affiliations for Dr. Tom

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. William James Tom's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tom practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Parkland Memorial HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. William James Tom is one of 2,616 diagnostic radiologists in Texas

Diagnostic radiology is Dr. Tom's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Tom is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Tom's licenses on file in 2 states: Texas and California.

Specialties and state licenses

  • Diagnostic radiology, TexasPrimaryLicense T1239 · 2021 to 2027 · taxonomy 2085R0202X
  • California license2017 to 2023

Diagnostic radiologists near Dr. Tom

Counts of diagnostic radiologists 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 James Tom billed Medicare for 619 services in 2024

CMS data shows 619 Medicare services from Dr. Tom across 14 procedure codes in 2024, for 524 Medicare patients. Medicare paid $26,643 for them.

Medicare services, 2024619
Medicare patients524
Paid by Medicare$26,643
Procedure codes14

Dr. Tom's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 7852024: 61921%

Where Dr. Tom's Medicare services took place, 2024

  • In an office528%
  • In a facility56792%

Dr. Tom compared with the Texas median for diagnostic radiologists, 2024

  • Dr. Tom
  • Texas median
Medicare services
619vs 1,87467% below
Medicare patients
524vs 1,28459% below

Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.

Dr. Tom's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tom

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. William James Tom treated 524 Medicare patients in 2024, average age 72

CMS counts 524 Medicare patients who saw Dr. Tom in 2024. The largest group is 65 to 74, with 235 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.22, 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. Tom's median patient age at 58, with 55% women.

Medicare patients, 2024524
Average age72
Average risk score2.22
Also on Medicaid25%

Dr. Tom's Medicare patients by age, 2024

Dr. Tom's Medicare patients by sex, 2024

  • Women28053%
  • Men24447%

Chronic conditions among Dr. Tom's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Diabetes41%
  5. Mood disorders37%
  6. Anxiety35%
  7. Chronic kidney disease35%
  8. Depression34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tom's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. William James Tom scored 83 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 83 out of 100 for Dr. Tom for performance year 2024, reported as part of a group. Dr. Tom accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Tom's MIPS scores, performance year 2024

  • 83of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 73of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. William James Tom graduated from UTMB Health

Dr. Tom graduated from UTMB Health in 2014.

  1. Medical schoolUTMB Health
  2. Board certified in diagnostic radiologyAmerican Board of Radiology
  3. Board certified in neuroradiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. William James Tom accepts plans from 18 insurance carriers

Dr. Tom is in network with 18 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

Plan types Dr. Tom accepts, by number of carriers

  1. HMO11
  2. PPO10
  3. Medicare7
  4. POS6
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. William James Tom's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. William James Tom

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 James Tom's NPI number?

Dr. William James Tom's NPI number is 1093127680. It was assigned on May 30, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. William James Tom?

Dr. William James Tom is a diagnostic radiologist in Dallas, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. William James Tom practice?

Dr. Tom practices at 5200 Harry Hines Blvd, Dallas, TX 75235. Dr. Tom's primary practice is Parkland Memorial Hospital in Dallas, Texas, part of Parkland Health. Dmand AI also links Dr. Tom to 1 clinical lab, 1 group practice or clinic and 1 hospital outpatient department.

What is Dr. William James Tom's office phone number?

The practice phone on file for Dr. Tom is (214) 590-8000.

What is Dr. William James Tom's medical license number?

Dr. Tom holds Texas license T1239, one of the licenses on file in 2 states.

Which states has Dr. William James Tom been licensed in?

Dmand AI has state licenses on file for Dr. Tom in Texas (2021 to 2027) and California (2017 to 2023).

Which hospitals is Dr. William James Tom affiliated with?

Dr. Tom practices at Parkland Memorial Hospital in Dallas, Texas. Dr. Tom is also affiliated with William P. Clements Jr. University Hospital.

What medical group is Dr. William James Tom part of?

Dr. Tom is linked to University of Texas Southwestern Medical Center.

Does Dr. William James Tom accept Medicare?

Yes. CMS data shows Dr. Tom billed Medicare for 619 services in 2024, and Dr. Tom accepts Medicare assignment.

What is Dr. William James Tom's MIPS score?

Dr. Tom's MIPS final score for performance year 2024 is 83 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. William James Tom see?

CMS counts 524 Medicare patients who saw Dr. Tom in 2024, with an average age of 72.

Is Dr. William James Tom board certified?

Yes. Dr. Tom is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. William James Tom bill to Medicare?

In 2024, Dr. Tom's most billed Medicare services were diagnostic imaging (70450), diagnostic imaging (70553) and diagnostic imaging (72125).

Where did Dr. William James Tom go to medical school?

Dr. Tom graduated from UTMB Health in 2014.

How long has Dr. William James Tom been practicing?

Dr. Tom graduated from medical school in 2014, 12 years ago.

What insurance does Dr. William James Tom accept?

Dr. Tom is in network with 18 carriers, including Aetna, Elevance and United Healthcare. HMO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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