Doctor profile · Federal record
Dr. Alexandra Grieb, M.D.
Hospitalist Physician (CMS: Internal Medicine) · Austin, TX
- NPI 1003349853
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
919 E 32Nd St
Austin, TX 787052703
(512) 544-7111
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- December 3, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Texas #T2613
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003349853. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
346
Distinct HCPCS
4
Medicare allowed
$34,284
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 188 | 86 | $78 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 79 | 39 | $117 | |
99239 |
Hospital discharge day management, more than 30 minutes | 53 | 53 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 26 | 26 | $167 |
In context: peer comparison
Among 12 peers in this city , average services per provider: 114. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$71
Transactions
3
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 3 | $70.80 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Alexandra Grieb's medical specialty?
Dr. Alexandra Grieb practices Hospitalist Physician in Austin, TX.
Where does Dr. Alexandra Grieb practice?
Dr. Alexandra Grieb practices at 919 E 32Nd St, Austin, TX 787052703. Office phone: 5125447111.
What is Dr. Alexandra Grieb's NPI?
Dr. Alexandra Grieb's National Provider Identifier (NPI) is 1003349853, issued by NPPES.
Does Dr. Alexandra Grieb accept Medicare assignment?
Yes. Dr. Alexandra Grieb accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexandra Grieb commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.