Alexandra Gabrielle Hahn Waldenmaier, MD
Surgical Critical Care Physician · Dallas, TX
Alexandra Gabrielle Hahn Waldenmaier, MD is a surgical critical care physician with a practice address in Dallas, Texas, and NPI 1871029207, issued on May 4, 2017. Check the license (Texas U3865, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra Gabrielle Hahn Waldenmaier
- Credential
- MD
- Primary taxonomy
- Surgical Critical Care Physician 2086S0102X
- License numbers
- U3865 TX
BP10078047 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8230 Walnut Hill LN Ste 320, Dallas, TX 75231
- Phone
- (214) 369-5432
- Enumerated
- May 4, 2017
- Record last updated
- Nov 1, 2023
- Medicare enrollment
- Enrolled (PECOS I20231004000798); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest surgical critical care physician records → All 117 in Texas → Look up another NPI →
Also registered at 8230 Walnut Hill LN Ste 320
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Claire BrewerPhysician Assistant1700434750
- Courtney Cartier, D.OSurgery Physician1225562648
- Christopher Cooper, MDSurgery Physician1689835985
- Philip Edmundson, M.D.Surgical Critical Care Physician1831533835
- Matthew Elson, MDSurgical Critical Care Physician1518454354
- Mohammad Frotan, MDSurgical Critical Care Physician1346460169
Verify Alexandra Gabrielle Hahn Waldenmaier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U3865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average surgical critical care physician in 2024
15 Medicare Part D claims for 15 beneficiaries, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 75.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,425.15
14 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Texas Health Physicians GroupDallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Gabrielle Hahn Waldenmaier among 117 surgical critical care physician records in Texas
Alexandra Gabrielle Hahn Waldenmaier, MD is one of 117 surgical critical care physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 14% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2017 · median 2010 among the 98 with a school on file
- Record last updated2023 · 26% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Critical Care Physician providers in Texas
There are 117 surgical critical care physician records in Texas.
All 117 in Texas → Every provider in Dallas → Surgical Critical Care Physician nationwide →
The 8 surgical critical care physician records with the nearest ZIP codes
- Philip Edmundson, M.D.Dallas, TX 752311831533835
- Matthew Elson, MDDallas, TX 752311518454354
- Mohammad Frotan, MDDallas, TX 752311346460169
- David Duvall, MDDallas, TX 752351609005669
- Griffin Olsen, MDDallas, TX 752351497251581
- Conner McDaniel, MDDallas, TX 752081407243959
- Hamzah Mansoura, MDDallas, TX 752041639668569
- Maria Ahmad, M.D.Dallas, TX 753901912483322
Common questions
What is Alexandra Gabrielle Hahn Waldenmaier, MD's NPI number?
Alexandra Gabrielle Hahn Waldenmaier, MD's National Provider Identifier (NPI) is 1871029207, issued on May 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Gabrielle Hahn Waldenmaier, MD located?
The NPPES record lists a practice address at 8230 Walnut Hill LN Ste 320, Dallas, TX, 75231. Phone: (214) 369-5432. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Gabrielle Hahn Waldenmaier, MD's license?
NPPES lists Texas license number U3865, 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 Alexandra Gabrielle Hahn Waldenmaier, MD prescribe under Medicare Part D?
In 2024, Alexandra Gabrielle Hahn Waldenmaier, MD had 15 Medicare Part D claims for 15 beneficiaries; the average among surgical critical care physician prescribers was 64. Part D covers Medicare prescriptions only.
What is Alexandra Gabrielle Hahn Waldenmaier, MD's MIPS final score?
The 2023 MIPS final score is 75.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.