Anna Ha-Linh Phuong Vu-Wallace, M.D.
Hospitalist Physician · Austin, TX
Anna Ha-Linh Phuong Vu-Wallace, M.D. is a hospitalist physician with a practice address in Austin, Texas, and NPI 1982621520, issued on Jul 17, 2006. Check the license (Texas L3173, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Anna Ha-Linh Phuong Vu-Wallace
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- L3173 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4107 Medical Pkwy, Austin, TX 78756
- Phone
- (512) 323-5362
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 20, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (512) 335-7168
- Medicaid IDs
- 146764901 TX
1467649-01 TX - Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →
Also registered at 4107 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anna Ha-Linh Phuong Vu-Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L3173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% more Medicare Part D claims than the average hospitalist physician in 2024
977 Medicare Part D claims for 146 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Levothyroxine Sodium97 claims
- Quetiapine Fumarate66 claims
- Furosemide28 claims
- Potassium Chloride25 claims
- Carvedilol23 claims
- Cephalexin20 claims
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): 72.5 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).
Anna Ha-Linh Phuong Vu-Wallace among 1,587 hospitalist physician records in Texas
Anna Ha-Linh Phuong Vu-Wallace, M.D. is one of 1,587 hospitalist physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileNo · 82% of these records are
- Record last updated2020 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Texas
There are 1,587 hospitalist physician records in Texas.
All 1,587 in Texas → Every provider in Austin → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Raghav Chintalapally, MDAustin, TX 787581619123775
- Eric Hain, M.D.Austin, TX 787581134487036
- Krystal Limsiaco, M.D.Austin, TX 787581609220060
- Ramani Padmaja Perla, MDAustin, TX 787581548558307
- Hammad SattarAustin, TX 787581528452505
- Timothy Spence, MDAustin, TX 787581710969415
- Amy White, M.D.Austin, TX 787581821169004
- Scott Clitheroe, MDAustin, TX 787591740204395
Common questions
What is Anna Ha-Linh Phuong Vu-Wallace, M.D.'s NPI number?
Anna Ha-Linh Phuong Vu-Wallace, M.D.'s National Provider Identifier (NPI) is 1982621520, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anna Ha-Linh Phuong Vu-Wallace, M.D. located?
The NPPES record lists a practice address at 4107 Medical Pkwy, Austin, TX, 78756. Phone: (512) 323-5362. Providers update this record themselves, so call before visiting.
How can I verify Anna Ha-Linh Phuong Vu-Wallace, M.D.'s license?
NPPES lists Texas license number L3173, 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 Anna Ha-Linh Phuong Vu-Wallace, M.D. prescribe under Medicare Part D?
In 2024, Anna Ha-Linh Phuong Vu-Wallace, M.D. had 977 Medicare Part D claims for 146 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
What is Anna Ha-Linh Phuong Vu-Wallace, M.D.'s MIPS final score?
The 2023 MIPS final score is 72.5 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.