Alexandra Esther Grieb, M.D.
Hospitalist Physician · Austin, TX
Alexandra Esther Grieb, M.D. is a hospitalist physician with a practice address in Austin, Texas, and NPI 1003349853, issued on Apr 8, 2017. Check the license (Texas T2613, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alexandra Esther Grieb
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- T2613 TX
Self-reported in NPPES; status is on the state search - Practice location
- 919 E 32ND St, Austin, TX 78705
- Phone
- (512) 544-7111
- Enumerated
- Apr 8, 2017
- Record last updated
- Dec 3, 2025
- Medicare enrollment
- Enrolled (PECOS I20220125000591); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2013
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →
Also registered at 919 E 32ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Uzair AhmadAnesthesiologist Assistant1639010358
- Erick Allen, M.D.Anesthesiology Physician1588623300
- Neil Altuna, R.N.Certified Registered Nurse Anesthetist1467831933
- Karunakar Annapureddy, MDHospitalist Physician1568543221
- Marcella Archambeault, CAAAnesthesiologist Assistant1295661924
- Madeleine Baughman, PAPhysician Assistant1548917107
Verify Alexandra Esther Grieb in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license T2613Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average hospitalist physician in 2024
184 Medicare Part D claims for 98 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 15 claims were for opioids.
Most prescribed
- Cefdinir16 claims
- Furosemide11 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.
Industry payments in 2024: $70.80
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 7,324 providers of this specialty with any payment received $494.84 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
- Ipc Healthcare Services OF Texas PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexandra Esther Grieb among 1,587 hospitalist physician records in Texas
Alexandra Esther Grieb, 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 2017, is newer than 63% of them.
- NPI issued2017 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2013 · median 2013 among the 1,298 with a school on file
- Record last updated2025 · 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
- Karunakar Annapureddy, MDAustin, TX 787051568543221
- Alok Desh, ALOK DESHAustin, TX 787051780979823
- Stephanie Glover, M.D.Austin, TX 787051245464775
- Janice Loh ChaseAustin, TX 787051962930370
- Monica Patel, MDAustin, TX 787051881704641
- Lakshmy Vaidyanathan, M.DAustin, TX 787051205888476
- Sami Bedri, M.D.Austin, TX 787041134574023
- Rosalie Hudson, M.D.Austin, TX 787041063483873
Common questions
What is Alexandra Esther Grieb, M.D.'s NPI number?
Alexandra Esther Grieb, M.D.'s National Provider Identifier (NPI) is 1003349853, issued on Apr 8, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Esther Grieb, M.D. located?
The NPPES record lists a practice address at 919 E 32ND St, Austin, TX, 78705. Phone: (512) 544-7111. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Esther Grieb, M.D.'s license?
NPPES lists Texas license number T2613, 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 Esther Grieb, M.D. prescribe under Medicare Part D?
In 2024, Alexandra Esther Grieb, M.D. had 184 Medicare Part D claims for 98 beneficiaries; the average among hospitalist physician prescribers was 521. 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.