Mackenzie Spaniol Thompson, MD, MPH
Emergency Medicine Physician · Austin, TX
Mackenzie Spaniol Thompson, MD, MPH is an emergency medicine physician with a practice address in Austin, Texas, and NPI 1841865870, issued on May 21, 2021. Check the license (Texas U3370, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Spaniol Thompson
- Credential
- MD, MPH
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- U3370 TX
BP10075312 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 N. I-35, Austin, TX 78701
- Phone
- (512) 324-7010
- Enumerated
- May 21, 2021
- Record last updated
- Jun 14, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,885 in Texas → Look up another NPI →
Also registered at 1400 N. I-35
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Denson, DOEmergency Medicine Physician1366063265
- Phillip Friesen, D.O.Emergency Medicine Physician1962769802
- Megan Svach, DOEmergency Medicine Physician1477086676
Verify Mackenzie Spaniol Thompson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U3370Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average emergency medicine physician in 2024
109 Medicare Part D claims for 83 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Mackenzie Spaniol Thompson among 4,885 emergency medicine physician records in Texas
Mackenzie Spaniol Thompson, MD, MPH is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.
- NPI issued2021 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Texas
There are 4,885 emergency medicine physician records in Texas.
All 4,885 in Texas → Every provider in Austin → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Milton Anderson, M.D.Austin, TX 787011912962713
- John Cottey, M.D.Austin, TX 787011194780130
- Patrick Crocker, D.O.Austin, TX 787011184689077
- Megan Hood, MDAustin, TX 787011588638050
- Keith Hurst, D.O.Austin, TX 787011275598393
- James Kempema, M.D.Austin, TX 787011235194077
- William Lindsey, M.D.Austin, TX 787011396700332
- Sharon Long, M.D.Austin, TX 787011720042930
Common questions
What is Mackenzie Spaniol Thompson, MD, MPH's NPI number?
Mackenzie Spaniol Thompson, MD, MPH's National Provider Identifier (NPI) is 1841865870, issued on May 21, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Spaniol Thompson, MD, MPH located?
The NPPES record lists a practice address at 1400 N. I-35, Austin, TX, 78701. Phone: (512) 324-7010. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Spaniol Thompson, MD, MPH's license?
NPPES lists Texas license number U3370, 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 Mackenzie Spaniol Thompson, MD, MPH prescribe under Medicare Part D?
In 2024, Mackenzie Spaniol Thompson, MD, MPH had 109 Medicare Part D claims for 83 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.