Dr. William Thomas Christensen, MD
- Medicare services, 2024
- 4,162
- Medicare patients, 2024
- 517
- Part D claims, 2024
- 12,322
- Hospital affiliations
- 5
- Industry payments
- $6,390
- Practice address
- 301 N Washington Ave, Dallas, TX 75246
- Practice phone
- Call (214) 820-3466
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Healthtexas Provider Network
Dallas, Texas
Find Dr. Christensen's 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 Thomas Christensen is an internist in Dallas, Texas
Dr. Christensen practices at Healthtexas Provider Network in Dallas, Texas.
Dr. Christensen's NPI, 1316020332, was assigned on October 23, 2006. Dr. Christensen graduated from UTMB Health in 1989. Dr. Christensen holds Texas license H7964.
- NPI
- 1316020332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204985252
- NPI enumeration date
- October 23, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (214) 820-3466
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Thomas Christensen practices at Healthtexas Provider Network in Dallas, Texas
Dr. Christensen's primary practice is Healthtexas Provider Network, at 301 N Washington Ave, Dallas, TX 75246 in Dallas County. The practice phone is (214) 820-3466.
- Healthtexas Provider Network301 N Washington Ave, Dallas, TX 75246 · Dallas CountyPhone(214) 820-3466
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William Thomas Christensen is affiliated with 9 sites of care and 1 medical group
Dr. Christensen's primary practice is Healthtexas Provider Network in Dallas, Texas. Dr. Christensen is also affiliated with Baylor University Medical Center. The medical group on file is HealthTexas Provider Network (HTPN). Dmand AI also links Dr. Christensen to 4 more hospitals, 2 home health agencies and 1 group practice or clinic, each 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 Thomas Christensen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Christensen practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Healthtexas Provider Network | Available with a free account |
| +8 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Thomas Christensen is one of 8,437 internists in Texas
Internal medicine is Dr. Christensen's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Christensen is board certified in internal medicine by the American Board of Internal Medicine. Dr. Christensen is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), acute sinusitis, acute skin infection, alzheimer's disease, aneurysm, anxiety and arthritis among the conditions Dr. Christensen treats.
Internists near Dr. Christensen
Counts of internists 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 Thomas Christensen billed Medicare for 4,162 services in 2024
CMS data shows 4,162 Medicare services from Dr. Christensen across 26 procedure codes in 2024, for 517 Medicare patients. Medicare paid $200,326 for them. Every service was in an office.
Dr. Christensen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,3802024: 1,3204%
- Office and hospital visits
- 2023: 1,2212024: 1,1337%
- Surgery
- 2023: 7612024: 761No change
- Other services
- 2023: 5742024: 5426%
- Tests and treatments
- 2023: 2552024: 2644%
- Imaging
- 2023: 1332024: 1293%
- Lab and pathology
- 2023: 112024: 1318%
Dr. Christensen compared with the Texas median for internists, 2024
- Dr. Christensen
- Texas median
- Medicare services
- 4,162vs 5397.7 times
- Medicare patients
- 517vs 1902.7 times
- Part D claims
- 11,516vs 28939.8 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Christensen'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.
Need commercial claims for Dr. Christensen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Christensen and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Thomas Christensen treated 517 Medicare patients in 2024, average age 76
CMS counts 517 Medicare patients who saw Dr. Christensen in 2024. The largest group is 65 to 74, with 248 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Christensen's median patient age at 69, with 44% women.
Dr. Christensen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Christensen's Medicare patients by sex, 2024
- Women23545%
- Men28255%
Chronic conditions among Dr. Christensen's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis40%
- Ischemic heart disease25%
- Diabetes23%
- Atrial fibrillation21%
- Cancer21%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Christensen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Thomas Christensen wrote 12,322 Medicare Part D claims in 2024
In 2024, Dr. Christensen wrote 12,322 Medicare Part D claims for 746 patients. 85% of them were for generic drugs. CMS names the drug for 11,516 of them, across 144 drugs with 11 or more claims each, at $1,272,467 in total drug cost. In 2023, CMS named 11,132 claims across 150 drugs.
Dr. Christensen's Part D claims by kind of drug, 2024
- Generic10,416 claims85%
- Brand-name1,855 claims15%
- Other51 claims0%
Dr. Christensen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Christensen's Part D claims, 2024
- Opioids2%198 of 12,322 claims
- Antibiotics2%259 of 12,322 claims
- Antipsychotics, patients 65 and over0%34 of 12,322 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 11,1322024: 11,5163%
Drugs named by CMS: 144 in 2024, 150 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. William Thomas Christensen offers telehealth to Medicare patients
Dr. Christensen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Christensen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. William Thomas Christensen received $6,390 in industry payments from 2016 to 2025
CMS Open Payments shows 431 general payments to Dr. Christensen from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,043.
General payments to Dr. Christensen by program year, 2016 to 2025
Companies that paid Dr. Christensen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Thomas Christensen has 5 awards and honors on record
Dmand AI lists 5 awards for Dr. Christensen, most recently NCQA PCMH in 2015.
Awards and honors for Dr. Christensen
- 2015
- NCQA PCMH
- Super Doc
- 2014
- NCQA PPC
- 2012
- CMS Stage 1 2012
- Undated
- Bridges to Excellence
Source: Dmand AI Professional Profile Data
Dr. William Thomas Christensen graduated from UTMB Health
Dr. Christensen graduated from UTMB Health in 1989.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. William Thomas Christensen accepts plans from 22 insurance carriers
Dr. Christensen is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Cigna
- Elevance
- HCSC
- Alliant Health Plans
- +14 more carriersWith a free account
Plan types Dr. Christensen accepts, by number of carriers
- PPO14
- HMO12
- Medicare9
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. William Thomas Christensen'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Thomas Christensen
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 Thomas Christensen's NPI number?
Dr. William Thomas Christensen's NPI number is 1316020332. It was assigned on October 23, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Thomas Christensen?
Dr. William Thomas Christensen is an internist in Dallas, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Thomas Christensen practice?
Dr. Christensen practices at 301 N Washington Ave, Dallas, TX 75246. Dr. Christensen's primary practice is Healthtexas Provider Network in Dallas, Texas. Dmand AI also links Dr. Christensen to 4 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. William Thomas Christensen's office phone number?
The practice phone on file for Dr. Christensen is (214) 820-3466.
What is Dr. William Thomas Christensen's medical license number?
Dr. Christensen holds Texas license H7964.
Which hospitals is Dr. William Thomas Christensen affiliated with?
Dr. Christensen is affiliated with Baylor University Medical Center. Dmand AI links Dr. Christensen to 4 more hospitals.
What medical group is Dr. William Thomas Christensen part of?
Dr. Christensen is linked to HealthTexas Provider Network (HTPN).
Does Dr. William Thomas Christensen accept Medicare?
Yes. CMS data shows Dr. Christensen billed Medicare for 4,162 services in 2024, and Dr. Christensen accepts Medicare assignment.
Does Dr. William Thomas Christensen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Christensen as offering telehealth services.
How many Medicare patients does Dr. William Thomas Christensen see?
CMS counts 517 Medicare patients who saw Dr. Christensen in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. William Thomas Christensen board certified?
Yes. Dr. Christensen is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. William Thomas Christensen bill to Medicare?
In 2024, Dr. Christensen's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
Where did Dr. William Thomas Christensen go to medical school?
Dr. Christensen graduated from UTMB Health in 1989.
What drugs does Dr. William Thomas Christensen prescribe most?
In 2024 Medicare Part D data, Dr. Christensen's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
Has Dr. William Thomas Christensen received payments from drug or device companies?
CMS Open Payments shows $6,390 in general payments to Dr. Christensen from 42 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. William Thomas Christensen been practicing?
Dr. Christensen graduated from medical school in 1989, 37 years ago.
What insurance does Dr. William Thomas Christensen accept?
Dr. Christensen is in network with 22 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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