Dr. Thomas Stuart Loftus, MD
- Medicare services, 2024
- 969
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 773
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Practice address
- 3107 Oak Creek Drive, Suite 100, Austin, TX 78727
- Practice phone
- Call (512) 861-0700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Legent Outpatient Surgery Austin
Surgery Center - Medicare-Certified · Austin, Texas
Find Dr. Loftus' 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. Thomas Stuart Loftus is a neurosurgeon in Austin, Texas
Dr. Loftus practices at Legent Outpatient Surgery Austin in Austin, Texas.
Dr. Loftus' NPI, 1548253503, was assigned on August 25, 2005. Dr. Loftus graduated from University of Texas Southwestern Medical School at Dallas in 1997. Dr. Loftus holds Texas license L5439.
- NPI
- 1548253503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042124000
- NPI enumeration date
- August 25, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (512) 861-0700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas Stuart Loftus practices at Legent Outpatient Surgery Austin in Austin, Texas
Dr. Loftus' primary practice is Legent Outpatient Surgery Austin, at 3107 Oak Creek Drive, Suite 100, Austin, TX 78727. The practice phone is (512) 861-0700.
- Legent Outpatient Surgery Austin3107 Oak Creek Drive, Suite 100, Austin, TX 78727Phone(512) 861-0700
Source: Dmand AI Affiliation Data
Dr. Thomas Stuart Loftus is affiliated with 12 sites of care and 1 medical group
Dr. Loftus' primary practice is Legent Outpatient Surgery Austin in Austin, Texas. Dr. Loftus is also affiliated with Northwest Hills Surgical Hospital. The medical group on file is Austin Neurosurgical Institute. Dmand AI also links Dr. Loftus to 5 more hospitals, 4 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas Stuart Loftus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Loftus practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legent Outpatient Surgery Austin | Available with a free account |
| +11 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas Stuart Loftus is one of 603 neurosurgeons in Texas
Neurological surgery is Dr. Loftus' primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Loftus is licensed in Texas.
Specialties and state licenses
- Neurological surgery, TexasPrimary
Neurosurgeons near Dr. Loftus
Counts of neurosurgeons 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. Thomas Stuart Loftus billed Medicare for 969 services in 2024
CMS data shows 969 Medicare services from Dr. Loftus across 21 procedure codes in 2024, for 322 Medicare patients. Medicare paid $262,301 for them.
Dr. Loftus' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5682024: 50112%
- Surgery
- 2023: 4762024: 4682%
Where Dr. Loftus' Medicare services took place, 2024
- In an office50152%
- In a facility46848%
Dr. Loftus compared with the Texas median for neurosurgeons, 2024
- Dr. Loftus
- Texas median
- Medicare services
- 969vs 2124.6 times
- Medicare patients
- 322vs 1382.3 times
- Part D claims
- 722vs 5812.4 times
Medians across 518 neurosurgeons in Texas with Dmand AI profiles that report each measure.
Dr. Loftus' 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Loftus and other neurosurgeons in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas Stuart Loftus treated 322 Medicare patients in 2024, average age 71
CMS counts 322 Medicare patients who saw Dr. Loftus in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Loftus' median patient age at 62, with 48% women.
Dr. Loftus' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Loftus' Medicare patients by sex, 2024
- Women15648%
- Men16652%
Chronic conditions among Dr. Loftus' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety31%
- Ischemic heart disease30%
- Diabetes29%
- Mood disorders29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Loftus' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas Stuart Loftus wrote 773 Medicare Part D claims in 2024
In 2024, Dr. Loftus wrote 773 Medicare Part D claims for 163 patients. 100% of them were for generic drugs. CMS names the drug for 722 of them, across 8 drugs with 11 or more claims each, at $8,760 in total drug cost. In 2023, CMS named 948 claims across 9 drugs.
Dr. Loftus' Part D claims by kind of drug, 2024
- Generic771 claims100%
- Brand-name and other2 claims0%
Dr. Loftus' 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. Loftus' Part D claims, 2024
- Opioids59%459 of 773 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: 9482024: 72224%
Drugs named by CMS: 8 in 2024, 9 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. Thomas Stuart Loftus scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Loftus for performance year 2024, reported as part of a group. Dr. Loftus accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 373 procedures of spinal fusion by Dr. Loftus, more than 97% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Where Dr. Loftus ranks in Medicare procedure volume
- Spinal fusion
- 97th percentile373 procedures
- Laminectomy or laminotomy (partial removal of spine bones)
- 95th percentile109 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Thomas Stuart Loftus received $1,657,882 in industry payments from 2016 to 2025
CMS Open Payments shows 185 general payments to Dr. Loftus from 38 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 99% of the total. Osseus Fusion Systems, LLC paid the most, $966,571.
General payments to Dr. Loftus by program year, 2016 to 2025
General payments to Dr. Loftus by kind, 2016 to 2025
- Royalties and licenses$1,643,31199%
- Food and beverage$7,5950%
- Consulting fees$4,5000%
- Travel and lodging$2,4750%
Companies that paid Dr. Loftus 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. Thomas Stuart Loftus graduated from University of Texas Southwestern Medical School at Dallas
Dr. Loftus graduated from University of Texas Southwestern Medical School at Dallas in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Thomas Stuart Loftus'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (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 |
| 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. Thomas Stuart Loftus
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. Thomas Stuart Loftus' NPI number?
Dr. Thomas Stuart Loftus' NPI number is 1548253503. It was assigned on August 25, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas Stuart Loftus?
Dr. Thomas Stuart Loftus is a neurosurgeon in Austin, Texas. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).
Where does Dr. Thomas Stuart Loftus practice?
Dr. Loftus practices at 3107 Oak Creek Drive, Suite 100, Austin, TX 78727. Dr. Loftus' primary practice is Legent Outpatient Surgery Austin in Austin, Texas. Dmand AI also links Dr. Loftus to 5 hospitals, 4 home health agencies and 1 group practice or clinic.
What is Dr. Thomas Stuart Loftus' office phone number?
The practice phone on file for Dr. Loftus is (512) 861-0700.
What is Dr. Thomas Stuart Loftus' medical license number?
Dr. Loftus holds Texas license L5439.
Which hospitals is Dr. Thomas Stuart Loftus affiliated with?
Dr. Loftus is affiliated with Northwest Hills Surgical Hospital. Dmand AI links Dr. Loftus to 5 more hospitals.
What medical group is Dr. Thomas Stuart Loftus part of?
Dr. Loftus is linked to Austin Neurosurgical Institute.
Does Dr. Thomas Stuart Loftus accept Medicare?
Yes. CMS data shows Dr. Loftus billed Medicare for 969 services in 2024, and Dr. Loftus accepts Medicare assignment.
What is Dr. Thomas Stuart Loftus' MIPS score?
Dr. Loftus' MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.
How many Medicare patients does Dr. Thomas Stuart Loftus see?
CMS counts 322 Medicare patients who saw Dr. Loftus in 2024, with an average age of 71.
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What services does Dr. Thomas Stuart Loftus bill to Medicare?
In 2024, Dr. Loftus' most billed Medicare services were office visit, established patient (99215), office visit, established patient (99212) and surgery: bones and joints (22853).
Where did Dr. Thomas Stuart Loftus go to medical school?
Dr. Loftus graduated from University of Texas Southwestern Medical School at Dallas in 1997.
What drugs does Dr. Thomas Stuart Loftus prescribe most?
In 2024 Medicare Part D data, Dr. Loftus' most prescribed drugs by claims were Oxycodone-Acetaminophen, Hydrocodone-Acetaminophen and Tizanidine HCl.
Has Dr. Thomas Stuart Loftus received payments from drug or device companies?
CMS Open Payments shows $1,657,882 in general payments to Dr. Loftus from 38 companies from 2016 to 2025. The largest total came from Osseus Fusion Systems, LLC.
How long has Dr. Thomas Stuart Loftus been practicing?
Dr. Loftus graduated from medical school in 1997, 29 years ago.
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